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4
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1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
|
2 |
* |
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3 |
* This file is a part of LEMON, a generic C++ optimization library. |
|
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* |
|
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* Copyright (C) 2003-2008 |
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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* (Egervary Research Group on Combinatorial Optimization, EGRES). |
|
8 |
* |
|
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* Permission to use, modify and distribute this software is granted |
|
10 |
* provided that this copyright notice appears in all copies. For |
|
11 |
* precise terms see the accompanying LICENSE file. |
|
12 |
* |
|
13 |
* This software is provided "AS IS" with no warranty of any kind, |
|
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* express or implied, and with no claim as to its suitability for any |
|
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* purpose. |
|
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* |
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*/ |
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|
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namespace lemon { |
|
20 |
/*! |
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|
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\page migration Migration from the 0.x Series |
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23 |
|
|
24 |
This guide gives an in depth description on what has changed compared |
|
25 |
to the 0.x release series. |
|
26 |
|
|
27 |
Many of these changes adjusted automatically by the |
|
28 |
<tt>script/lemon-0.x-to-1.x.sh</tt> tool. Those requiring manual |
|
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update are typeset <b>boldface</b>. |
|
30 |
|
|
31 |
\section migration-graph Graph Related Name Changes |
|
32 |
|
|
33 |
- \ref concepts::Digraph "Directed graphs" are called \c Digraph and |
|
34 |
they have <tt>Arc</tt>s (instead of <tt>Edge</tt>s), while |
|
35 |
\ref concepts::Graph "undirected graphs" are called \c Graph |
|
36 |
(instead of \c UGraph) and they have <tt>Edge</tt>s (instead of |
|
37 |
<tt>UEdge</tt>s). These changes reflected thoroughly everywhere in |
|
38 |
the library. Namely, |
|
39 |
- \c Graph -> \c Digraph |
|
40 |
- \c %ListGraph -> \c ListDigraph, \c %SmartGraph -> \c SmartDigraph etc. |
|
41 |
- \c UGraph -> \c Graph |
|
42 |
- \c ListUGraph -> \c ListGraph, \c SmartUGraph -> \c SmartGraph etc. |
|
43 |
- \c Edge -> \c Arc, \c UEdge -> \c Edge |
|
44 |
- \c EdgeMap -> \c ArcMap, \c UEdgeMap -> \c EdgeMap |
|
45 |
- \c EdgeIt -> \c ArcIt, \c UEdgeIt -> \c EdgeIt |
|
46 |
- Class names and function names containing the words \c graph, |
|
47 |
\c ugraph, \e edge or \e arc should also be updated. |
|
48 |
- <b>The two endpoints of an (\e undirected) \c Edge can be obtained by the |
|
49 |
<tt>u()</tt> and <tt>v()</tt> member function of the graph |
|
50 |
(instead of <tt>source()</tt> and <tt>target()</tt>). This change |
|
51 |
must be done by hand.</b> |
|
52 |
\n Of course, you can still use <tt>source()</tt> and <tt>target()</tt> |
|
53 |
for <tt>Arc</tt>s (directed edges). |
|
54 |
|
|
55 |
\warning |
|
56 |
<b>The <tt>script/lemon-0.x-to-1.x.sh</tt> tool replaces all instances of |
|
57 |
the words \c graph, \c digraph, \c edge and \c arc, so it replaces them |
|
58 |
in strings, comments etc. as well as in all identifiers.</b> |
|
59 |
|
|
60 |
\section migration-lgf LGF tools |
|
61 |
- The \ref lgf-format "LGF file format" has changed, |
|
62 |
<tt>\@nodeset</tt> has changed to <tt>\@nodes</tt>, |
|
63 |
<tt>\@edgeset</tt> and <tt>\@uedgeset</tt> to <tt>\@arcs</tt> or |
|
64 |
<tt>\@edges</tt>, which become completely equivalents. The |
|
65 |
<tt>\@nodes</tt>, <tt>\@edges</tt> and <tt>\@uedges</tt> sections are |
|
66 |
removed from the format, the content of them should be |
|
67 |
the part of <tt>\@attributes</tt> section. The data fields in |
|
68 |
the sections must follow a strict format, they must be either character |
|
69 |
sequences without whitespaces or quoted strings. |
|
70 |
- The <tt>LemonReader</tt> and <tt>LemonWriter</tt> core interfaces |
|
71 |
are no longer available. |
|
72 |
- The implementation of the general section readers and writers has changed |
|
73 |
they are simple functors now. Beside the old |
|
74 |
stream based section handling, currently line oriented section |
|
75 |
reading and writing are also supported. In the |
|
76 |
section readers the lines must be counted manually. The sections |
|
77 |
should be read and written with the SectionWriter and SectionReader |
|
78 |
classes. |
|
79 |
- Instead of the item readers and writers, item converters should be |
|
80 |
used. The converters are functors, which map the type to |
|
81 |
std::string or std::string to the type. The converters for standard |
|
82 |
containers hasn't yet been implemented in the new LEMON. The converters |
|
83 |
can return strings in any format, because if it is necessary, the LGF |
|
84 |
writer and reader will quote and unquote the given value. |
|
85 |
- The DigraphReader and DigraphWriter can used similarly to the |
|
86 |
0.x series, however the <tt>read</tt> or <tt>write</tt> prefix of |
|
87 |
the member functions are removed. |
|
88 |
- The new LEMON supports the function like interface, the \c |
|
89 |
digraphReader and \c digraphWriter functions are more convenient than |
|
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using the classes directly. |
|
91 |
|
|
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\section migration-search BFS, DFS and Dijkstra |
|
93 |
- <b>Using the function interface of BFS, DFS and %Dijkstra both source and |
|
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target nodes can be given as parameters of the <tt>run()</tt> function |
|
95 |
(instead of \c bfs(), \c dfs() or \c dijkstra() itself).</b> |
|
96 |
- \ref named-templ-param "Named class template parameters" of \c Bfs, |
|
97 |
\c Dfs, \c Dijkstra, \c BfsVisit, \c DfsVisit are renamed to start |
|
98 |
with "Set" instead of "Def". Namely, |
|
99 |
- \c DefPredMap -> \c SetPredMap |
|
100 |
- \c DefDistMap -> \c SetDistMap |
|
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- \c DefReachedMap -> \c SetReachedMap |
|
102 |
- \c DefProcessedMap -> \c SetProcessedMap |
|
103 |
- \c DefHeap -> \c SetHeap |
|
104 |
- \c DefStandardHeap -> \c SetStandardHeap |
|
105 |
- \c DefOperationTraits -> \c SetOperationTraits |
|
106 |
- \c DefProcessedMapToBeDefaultMap -> \c SetStandardProcessedMap |
|
107 |
|
|
108 |
\section migration-error Exceptions and Debug tools |
|
109 |
|
|
110 |
<b>The class hierarchy of exceptions has largely been simplified. Now, |
|
111 |
only the i/o related tools may throw exceptions. All other exceptions |
|
112 |
have been replaced with either the \c LEMON_ASSERT or the \c LEMON_DEBUG |
|
113 |
macros.</b> |
|
114 |
|
|
115 |
<b>On the other hand, the parameter order of constructors of the |
|
116 |
exceptions has been changed. See \ref IoError and \ref FormatError for |
|
117 |
more details.</b> |
|
118 |
|
|
119 |
\section migration-other Others |
|
120 |
- <b>The contents of <tt>graph_utils.h</tt> are moved to <tt>core.h</tt> |
|
121 |
and <tt>maps.h</tt>. <tt>core.h</tt> is included by all graph types, |
|
122 |
therefore it usually do not have to be included directly.</b> |
|
123 |
- <b><tt>path_utils.h</tt> is merged to \c path.h.</b> |
|
124 |
- <b>The semantic of the assignment operations and copy constructors of maps |
|
125 |
are still under discussion. So, you must copy them by hand (i.e. copy |
|
126 |
each entry one-by-one)</b> |
|
127 |
- <b>The parameters of the graph copying tools (i.e. \c GraphCopy, |
|
128 |
\c DigraphCopy) have to be given in the from-to order.</b> |
|
129 |
- \c copyDigraph() and \c copyGraph() are renamed to \c digraphCopy() |
|
130 |
and \c graphCopy(), respectively. |
|
131 |
- <b>The interface of \ref DynArcLookUp has changed. It is now the same as |
|
132 |
of \ref ArcLookUp and \ref AllArcLookUp</b> |
|
133 |
- Some map types should also been renamed. Namely, |
|
134 |
- \c IntegerMap -> \c RangeMap |
|
135 |
- \c StdMap -> \c SparseMap |
|
136 |
- \c FunctorMap -> \c FunctorToMap |
|
137 |
- \c MapFunctor -> \c MapToFunctor |
|
138 |
- \c ForkWriteMap -> \c ForkMap |
|
139 |
- \c StoreBoolMap -> \c LoggerBoolMap |
|
140 |
- \c dim2::BoundingBox -> \c dim2::Box |
|
141 |
|
|
142 |
*/ |
|
143 |
} |
1 |
#!/bin/bash |
|
2 |
|
|
3 |
set -e |
|
4 |
|
|
5 |
if [ $# -eq 0 -o x$1 = "x-h" -o x$1 = "x-help" -o x$1 = "x--help" ]; then |
|
6 |
echo "Usage:" |
|
7 |
echo " $0 source-file" |
|
8 |
exit |
|
9 |
fi |
|
10 |
|
|
11 |
TMP=`mktemp` |
|
12 |
|
|
13 |
sed -e "s/undirected graph/_gr_aph_label_/g"\ |
|
14 |
-e "s/undirected edge/_ed_ge_label_/g"\ |
|
15 |
-e "s/graph_/_gr_aph_label__/g"\ |
|
16 |
-e "s/_graph/__gr_aph_label_/g"\ |
|
17 |
-e "s/UGraph/_Gr_aph_label_/g"\ |
|
18 |
-e "s/uGraph/_gr_aph_label_/g"\ |
|
19 |
-e "s/ugraph/_gr_aph_label_/g"\ |
|
20 |
-e "s/Graph/_Digr_aph_label_/g"\ |
|
21 |
-e "s/graph/_digr_aph_label_/g"\ |
|
22 |
-e "s/UEdge/_Ed_ge_label_/g"\ |
|
23 |
-e "s/uEdge/_ed_ge_label_/g"\ |
|
24 |
-e "s/uedge/_ed_ge_label_/g"\ |
|
25 |
-e "s/IncEdgeIt/_In_cEd_geIt_label_/g"\ |
|
26 |
-e "s/Edge/_Ar_c_label_/g"\ |
|
27 |
-e "s/edge/_ar_c_label_/g"\ |
|
28 |
-e "s/ANode/_Re_d_label_/g"\ |
|
29 |
-e "s/BNode/_Blu_e_label_/g"\ |
|
30 |
-e "s/A-Node/_Re_d_label_/g"\ |
|
31 |
-e "s/B-Node/_Blu_e_label_/g"\ |
|
32 |
-e "s/anode/_re_d_label_/g"\ |
|
33 |
-e "s/bnode/_blu_e_label_/g"\ |
|
34 |
-e "s/aNode/_re_d_label_/g"\ |
|
35 |
-e "s/bNode/_blu_e_label_/g"\ |
|
36 |
-e "s/_Digr_aph_label_/Digraph/g"\ |
|
37 |
-e "s/_digr_aph_label_/digraph/g"\ |
|
38 |
-e "s/_Gr_aph_label_/Graph/g"\ |
|
39 |
-e "s/_gr_aph_label_/graph/g"\ |
|
40 |
-e "s/_Ar_c_label_/Arc/g"\ |
|
41 |
-e "s/_ar_c_label_/arc/g"\ |
|
42 |
-e "s/_Ed_ge_label_/Edge/g"\ |
|
43 |
-e "s/_ed_ge_label_/edge/g"\ |
|
44 |
-e "s/_In_cEd_geIt_label_/IncEdgeIt/g"\ |
|
45 |
-e "s/_Re_d_label_/Red/g"\ |
|
46 |
-e "s/_Blu_e_label_/Blue/g"\ |
|
47 |
-e "s/_re_d_label_/red/g"\ |
|
48 |
-e "s/_blu_e_label_/blue/g"\ |
|
49 |
-e "s/\(\W\)DefPredMap\(\W\)/\1SetPredMap\2/g"\ |
|
50 |
-e "s/\(\W\)DefPredMap$/\1SetPredMap/g"\ |
|
51 |
-e "s/^DefPredMap\(\W\)/SetPredMap\1/g"\ |
|
52 |
-e "s/^DefPredMap$/SetPredMap/g"\ |
|
53 |
-e "s/\(\W\)DefDistMap\(\W\)/\1SetDistMap\2/g"\ |
|
54 |
-e "s/\(\W\)DefDistMap$/\1SetDistMap/g"\ |
|
55 |
-e "s/^DefDistMap\(\W\)/SetDistMap\1/g"\ |
|
56 |
-e "s/^DefDistMap$/SetDistMap/g"\ |
|
57 |
-e "s/\(\W\)DefReachedMap\(\W\)/\1SetReachedMap\2/g"\ |
|
58 |
-e "s/\(\W\)DefReachedMap$/\1SetReachedMap/g"\ |
|
59 |
-e "s/^DefReachedMap\(\W\)/SetReachedMap\1/g"\ |
|
60 |
-e "s/^DefReachedMap$/SetReachedMap/g"\ |
|
61 |
-e "s/\(\W\)DefProcessedMap\(\W\)/\1SetProcessedMap\2/g"\ |
|
62 |
-e "s/\(\W\)DefProcessedMap$/\1SetProcessedMap/g"\ |
|
63 |
-e "s/^DefProcessedMap\(\W\)/SetProcessedMap\1/g"\ |
|
64 |
-e "s/^DefProcessedMap$/SetProcessedMap/g"\ |
|
65 |
-e "s/\(\W\)DefHeap\(\W\)/\1SetHeap\2/g"\ |
|
66 |
-e "s/\(\W\)DefHeap$/\1SetHeap/g"\ |
|
67 |
-e "s/^DefHeap\(\W\)/SetHeap\1/g"\ |
|
68 |
-e "s/^DefHeap$/SetHeap/g"\ |
|
69 |
-e "s/\(\W\)DefStandardHeap\(\W\)/\1SetStandradHeap\2/g"\ |
|
70 |
-e "s/\(\W\)DefStandardHeap$/\1SetStandradHeap/g"\ |
|
71 |
-e "s/^DefStandardHeap\(\W\)/SetStandradHeap\1/g"\ |
|
72 |
-e "s/^DefStandardHeap$/SetStandradHeap/g"\ |
|
73 |
-e "s/\(\W\)DefOperationTraits\(\W\)/\1SetOperationTraits\2/g"\ |
|
74 |
-e "s/\(\W\)DefOperationTraits$/\1SetOperationTraits/g"\ |
|
75 |
-e "s/^DefOperationTraits\(\W\)/SetOperationTraits\1/g"\ |
|
76 |
-e "s/^DefOperationTraits$/SetOperationTraits/g"\ |
|
77 |
-e "s/\(\W\)DefProcessedMapToBeDefaultMap\(\W\)/\1SetStandardProcessedMap\2/g"\ |
|
78 |
-e "s/\(\W\)DefProcessedMapToBeDefaultMap$/\1SetStandardProcessedMap/g"\ |
|
79 |
-e "s/^DefProcessedMapToBeDefaultMap\(\W\)/SetStandardProcessedMap\1/g"\ |
|
80 |
-e "s/^DefProcessedMapToBeDefaultMap$/SetStandardProcessedMap/g"\ |
|
81 |
-e "s/\(\W\)IntegerMap\(\W\)/\1RangeMap\2/g"\ |
|
82 |
-e "s/\(\W\)IntegerMap$/\1RangeMap/g"\ |
|
83 |
-e "s/^IntegerMap\(\W\)/RangeMap\1/g"\ |
|
84 |
-e "s/^IntegerMap$/RangeMap/g"\ |
|
85 |
-e "s/\(\W\)integerMap\(\W\)/\1rangeMap\2/g"\ |
|
86 |
-e "s/\(\W\)integerMap$/\1rangeMap/g"\ |
|
87 |
-e "s/^integerMap\(\W\)/rangeMap\1/g"\ |
|
88 |
-e "s/^integerMap$/rangeMap/g"\ |
|
89 |
-e "s/\(\W\)copyGraph\(\W\)/\1graphCopy\2/g"\ |
|
90 |
-e "s/\(\W\)copyGraph$/\1graphCopy/g"\ |
|
91 |
-e "s/^copyGraph\(\W\)/graphCopy\1/g"\ |
|
92 |
-e "s/^copyGraph$/graphCopy/g"\ |
|
93 |
-e "s/\(\W\)copyDigraph\(\W\)/\1digraphCopy\2/g"\ |
|
94 |
-e "s/\(\W\)copyDigraph$/\1digraphCopy/g"\ |
|
95 |
-e "s/^copyDigraph\(\W\)/digraphCopy\1/g"\ |
|
96 |
-e "s/^copyDigraph$/digraphCopy/g"\ |
|
97 |
-e "s/\(\W\)\([sS]\)tdMap\(\W\)/\1\2parseMap\3/g"\ |
|
98 |
-e "s/\(\W\)\([sS]\)tdMap$/\1\2parseMap/g"\ |
|
99 |
-e "s/^\([sS]\)tdMap\(\W\)/\1parseMap\2/g"\ |
|
100 |
-e "s/^\([sS]\)tdMap$/\1parseMap/g"\ |
|
101 |
-e "s/\(\W\)\([Ff]\)unctorMap\(\W\)/\1\2unctorToMap\3/g"\ |
|
102 |
-e "s/\(\W\)\([Ff]\)unctorMap$/\1\2unctorToMap/g"\ |
|
103 |
-e "s/^\([Ff]\)unctorMap\(\W\)/\1unctorToMap\2/g"\ |
|
104 |
-e "s/^\([Ff]\)unctorMap$/\1unctorToMap/g"\ |
|
105 |
-e "s/\(\W\)\([Mm]\)apFunctor\(\W\)/\1\2apToFunctor\3/g"\ |
|
106 |
-e "s/\(\W\)\([Mm]\)apFunctor$/\1\2apToFunctor/g"\ |
|
107 |
-e "s/^\([Mm]\)apFunctor\(\W\)/\1apToFunctor\2/g"\ |
|
108 |
-e "s/^\([Mm]\)apFunctor$/\1apToFunctor/g"\ |
|
109 |
-e "s/\(\W\)\([Ff]\)orkWriteMap\(\W\)/\1\2orkMap\3/g"\ |
|
110 |
-e "s/\(\W\)\([Ff]\)orkWriteMap$/\1\2orkMap/g"\ |
|
111 |
-e "s/^\([Ff]\)orkWriteMap\(\W\)/\1orkMap\2/g"\ |
|
112 |
-e "s/^\([Ff]\)orkWriteMap$/\1orkMap/g"\ |
|
113 |
-e "s/\(\W\)StoreBoolMap\(\W\)/\1LoggerBoolMap\2/g"\ |
|
114 |
-e "s/\(\W\)StoreBoolMap$/\1LoggerBoolMap/g"\ |
|
115 |
-e "s/^StoreBoolMap\(\W\)/LoggerBoolMap\1/g"\ |
|
116 |
-e "s/^StoreBoolMap$/LoggerBoolMap/g"\ |
|
117 |
-e "s/\(\W\)storeBoolMap\(\W\)/\1loggerBoolMap\2/g"\ |
|
118 |
-e "s/\(\W\)storeBoolMap$/\1loggerBoolMap/g"\ |
|
119 |
-e "s/^storeBoolMap\(\W\)/loggerBoolMap\1/g"\ |
|
120 |
-e "s/^storeBoolMap$/loggerBoolMap/g"\ |
|
121 |
-e "s/\(\W\)BoundingBox\(\W\)/\1Box\2/g"\ |
|
122 |
-e "s/\(\W\)BoundingBox$/\1Box/g"\ |
|
123 |
-e "s/^BoundingBox\(\W\)/Box\1/g"\ |
|
124 |
-e "s/^BoundingBox$/Box/g"\ |
|
125 |
<$1 > $TMP |
|
126 |
|
|
127 |
mv $TMP $1 |
|
... | ... |
No newline at end of file |
... | ... |
@@ -3,56 +3,56 @@ |
3 | 3 |
AM_CPPFLAGS = -I$(top_srcdir) -I$(top_builddir) |
4 | 4 |
LDADD = $(top_builddir)/lemon/libemon.la |
5 | 5 |
|
6 | 6 |
EXTRA_DIST = \ |
7 | 7 |
LICENSE \ |
8 | 8 |
m4/lx_check_cplex.m4 \ |
9 | 9 |
m4/lx_check_glpk.m4 \ |
10 | 10 |
m4/lx_check_soplex.m4 \ |
11 | 11 |
CMakeLists.txt \ |
12 | 12 |
cmake |
13 | 13 |
|
14 | 14 |
pkgconfigdir = $(libdir)/pkgconfig |
15 | 15 |
lemondir = $(pkgincludedir) |
16 | 16 |
bitsdir = $(lemondir)/bits |
17 | 17 |
conceptdir = $(lemondir)/concepts |
18 | 18 |
pkgconfig_DATA = |
19 | 19 |
lib_LTLIBRARIES = |
20 | 20 |
lemon_HEADERS = |
21 | 21 |
bits_HEADERS = |
22 | 22 |
concept_HEADERS = |
23 | 23 |
noinst_HEADERS = |
24 | 24 |
noinst_PROGRAMS = |
25 | 25 |
bin_PROGRAMS = |
26 | 26 |
check_PROGRAMS = |
27 |
dist_bin_SCRIPTS = |
|
27 | 28 |
TESTS = |
28 | 29 |
XFAIL_TESTS = |
29 | 30 |
|
30 | 31 |
include lemon/Makefile.am |
31 | 32 |
include test/Makefile.am |
32 | 33 |
include doc/Makefile.am |
33 | 34 |
include demo/Makefile.am |
34 |
include benchmark/Makefile.am |
|
35 | 35 |
include tools/Makefile.am |
36 | 36 |
|
37 | 37 |
MRPROPERFILES = \ |
38 | 38 |
aclocal.m4 \ |
39 | 39 |
config.h.in \ |
40 | 40 |
config.h.in~ \ |
41 | 41 |
configure \ |
42 | 42 |
Makefile.in \ |
43 | 43 |
build-aux/config.guess \ |
44 | 44 |
build-aux/config.sub \ |
45 | 45 |
build-aux/depcomp \ |
46 | 46 |
build-aux/install-sh \ |
47 | 47 |
build-aux/ltmain.sh \ |
48 | 48 |
build-aux/missing \ |
49 | 49 |
doc/doxygen.log |
50 | 50 |
|
51 | 51 |
mrproper: |
52 | 52 |
$(MAKE) $(AM_MAKEFLAGS) maintainer-clean |
53 | 53 |
-rm -f $(MRPROPERFILES) |
54 | 54 |
|
55 | 55 |
dist-bz2: dist |
56 | 56 |
zcat $(PACKAGE)-$(VERSION).tar.gz | \ |
57 | 57 |
bzip2 --best -c > $(PACKAGE)-$(VERSION).tar.bz2 |
58 | 58 |
... | ... |
@@ -16,31 +16,27 @@ |
16 | 16 |
LICENSE |
17 | 17 |
|
18 | 18 |
Copying, distribution and modification conditions and terms. |
19 | 19 |
|
20 | 20 |
INSTALL |
21 | 21 |
|
22 | 22 |
General building and installation instructions. |
23 | 23 |
|
24 | 24 |
lemon/ |
25 | 25 |
|
26 | 26 |
Source code of LEMON library. |
27 | 27 |
|
28 | 28 |
doc/ |
29 | 29 |
|
30 | 30 |
Documentation of LEMON. The starting page is doc/html/index.html. |
31 | 31 |
|
32 | 32 |
demo/ |
33 | 33 |
|
34 | 34 |
Some example programs to make you easier to get familiar with LEMON. |
35 | 35 |
|
36 | 36 |
test/ |
37 | 37 |
|
38 | 38 |
Contains programs to check the integrity and correctness of LEMON. |
39 | 39 |
|
40 |
benchmark/ |
|
41 |
|
|
42 |
Contains programs for measuring the performance of algorithms. |
|
43 |
|
|
44 | 40 |
tools/ |
45 | 41 |
|
46 | 42 |
Various utilities related to LEMON. |
... | ... |
@@ -60,88 +60,74 @@ |
60 | 60 |
AS_HELP_STRING([--enable-demo], [build the demo programs]) |
61 | 61 |
AS_HELP_STRING([--disable-demo], [do not build the demo programs @<:@default@:>@]), |
62 | 62 |
[], [enable_demo=no]) |
63 | 63 |
AC_MSG_CHECKING([whether to build the demo programs]) |
64 | 64 |
if test x"$enable_demo" != x"no"; then |
65 | 65 |
AC_MSG_RESULT([yes]) |
66 | 66 |
else |
67 | 67 |
AC_MSG_RESULT([no]) |
68 | 68 |
fi |
69 | 69 |
AM_CONDITIONAL([WANT_DEMO], [test x"$enable_demo" != x"no"]) |
70 | 70 |
|
71 | 71 |
dnl Disable/enable building the binary tools. |
72 | 72 |
AC_ARG_ENABLE([tools], |
73 | 73 |
AS_HELP_STRING([--enable-tools], [build additional tools @<:@default@:>@]) |
74 | 74 |
AS_HELP_STRING([--disable-tools], [do not build additional tools]), |
75 | 75 |
[], [enable_tools=yes]) |
76 | 76 |
AC_MSG_CHECKING([whether to build the additional tools]) |
77 | 77 |
if test x"$enable_tools" != x"no"; then |
78 | 78 |
AC_MSG_RESULT([yes]) |
79 | 79 |
else |
80 | 80 |
AC_MSG_RESULT([no]) |
81 | 81 |
fi |
82 | 82 |
AM_CONDITIONAL([WANT_TOOLS], [test x"$enable_tools" != x"no"]) |
83 | 83 |
|
84 |
dnl Disable/enable building the benchmarks. |
|
85 |
AC_ARG_ENABLE([benchmark], |
|
86 |
AS_HELP_STRING([--enable-benchmark], [build the benchmarks]) |
|
87 |
AS_HELP_STRING([--disable-benchmark], [do not build the benchmarks @<:@default@:>@]), |
|
88 |
[], [enable_benchmark=no]) |
|
89 |
AC_MSG_CHECKING([whether to build the benchmarks]) |
|
90 |
if test x"$enable_benchmark" != x"no"; then |
|
91 |
AC_MSG_RESULT([yes]) |
|
92 |
else |
|
93 |
AC_MSG_RESULT([no]) |
|
94 |
fi |
|
95 |
AM_CONDITIONAL([WANT_BENCHMARK], [test x"$enable_benchmark" != x"no"]) |
|
96 |
|
|
97 | 84 |
dnl Checks for header files. |
98 | 85 |
AC_CHECK_HEADERS(limits.h sys/time.h sys/times.h unistd.h) |
99 | 86 |
|
100 | 87 |
dnl Checks for typedefs, structures, and compiler characteristics. |
101 | 88 |
AC_C_CONST |
102 | 89 |
AC_C_INLINE |
103 | 90 |
AC_TYPE_SIZE_T |
104 | 91 |
AC_HEADER_TIME |
105 | 92 |
AC_STRUCT_TM |
106 | 93 |
|
107 | 94 |
dnl Checks for library functions. |
108 | 95 |
AC_HEADER_STDC |
109 | 96 |
AC_CHECK_FUNCS(gettimeofday times ctime_r) |
110 | 97 |
|
111 | 98 |
dnl Add dependencies on files generated by configure. |
112 | 99 |
AC_SUBST([CONFIG_STATUS_DEPENDENCIES], |
113 | 100 |
['$(top_srcdir)/doc/Doxyfile.in $(top_srcdir)/lemon/lemon.pc.in']) |
114 | 101 |
|
115 | 102 |
AC_CONFIG_FILES([ |
116 | 103 |
Makefile |
117 | 104 |
doc/Doxyfile |
118 | 105 |
lemon/lemon.pc |
119 | 106 |
]) |
120 | 107 |
|
121 | 108 |
AC_OUTPUT |
122 | 109 |
|
123 | 110 |
echo |
124 | 111 |
echo '****************************** SUMMARY ******************************' |
125 | 112 |
echo |
126 | 113 |
echo Package version............... : $PACKAGE-$VERSION |
127 | 114 |
echo |
128 | 115 |
echo C++ compiler.................. : $CXX |
129 | 116 |
echo C++ compiles flags............ : $CXXFLAGS |
130 | 117 |
echo |
131 | 118 |
#echo GLPK support.................. : $lx_glpk_found |
132 | 119 |
#echo CPLEX support................. : $lx_cplex_found |
133 | 120 |
#echo SOPLEX support................ : $lx_soplex_found |
134 | 121 |
#echo |
135 |
echo Build benchmarks.............. : $enable_benchmark |
|
136 | 122 |
echo Build demo programs........... : $enable_demo |
137 | 123 |
echo Build additional tools........ : $enable_tools |
138 | 124 |
echo |
139 | 125 |
echo The packace will be installed in |
140 | 126 |
echo -n ' ' |
141 | 127 |
echo $prefix. |
142 | 128 |
echo |
143 | 129 |
echo '*********************************************************************' |
144 | 130 |
|
145 | 131 |
echo |
146 | 132 |
echo Configure complete, now type \'make\' and then \'make install\'. |
147 | 133 |
echo |
... | ... |
@@ -6,49 +6,49 @@ |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
///\ingroup demos |
20 | 20 |
///\file |
21 | 21 |
///\brief Argument parser demo |
22 | 22 |
/// |
23 | 23 |
/// This example shows how the argument parser can be used. |
24 | 24 |
/// |
25 | 25 |
/// \include arg_parser_demo.cc |
26 | 26 |
|
27 | 27 |
#include <lemon/arg_parser.h> |
28 | 28 |
|
29 | 29 |
using namespace lemon; |
30 |
int main(int argc, |
|
30 |
int main(int argc, char **argv) |
|
31 | 31 |
{ |
32 | 32 |
// Initialize the argument parser |
33 | 33 |
ArgParser ap(argc, argv); |
34 | 34 |
int i; |
35 | 35 |
std::string s; |
36 | 36 |
double d = 1.0; |
37 | 37 |
bool b, nh; |
38 | 38 |
bool g1, g2, g3; |
39 | 39 |
|
40 | 40 |
// Add a mandatory integer option with storage reference |
41 | 41 |
ap.refOption("n", "An integer input.", i, true); |
42 | 42 |
// Add a double option with storage reference (the default value is 1.0) |
43 | 43 |
ap.refOption("val", "A double input.", d); |
44 | 44 |
// Add a double option without storage reference (the default value is 3.14) |
45 | 45 |
ap.doubleOption("val2", "A double input.", 3.14); |
46 | 46 |
// Set synonym for -val option |
47 | 47 |
ap.synonym("vals", "val"); |
48 | 48 |
// Add a string option |
49 | 49 |
ap.refOption("name", "A string input.", s); |
50 | 50 |
// Add bool options |
51 | 51 |
ap.refOption("f", "A switch.", b) |
52 | 52 |
.refOption("nohelp", "", nh) |
53 | 53 |
.refOption("gra", "Choice A", g1) |
54 | 54 |
.refOption("grb", "Choice B", g2) |
... | ... |
@@ -5,49 +5,49 @@ |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
/// \ingroup demos |
20 | 20 |
/// \file |
21 | 21 |
/// \brief Demo of the graph drawing function \ref graphToEps() |
22 | 22 |
/// |
23 | 23 |
/// This demo program shows examples how to use the function \ref |
24 | 24 |
/// graphToEps(). It takes no input but simply creates seven |
25 | 25 |
/// <tt>.eps</tt> files demonstrating the capability of \ref |
26 | 26 |
/// graphToEps(), and showing how to draw directed graphs, |
27 | 27 |
/// how to handle parallel egdes, how to change the properties (like |
28 | 28 |
/// color, shape, size, title etc.) of nodes and arcs individually |
29 |
/// using appropriate |
|
29 |
/// using appropriate graph maps. |
|
30 | 30 |
/// |
31 | 31 |
/// \include graph_to_eps_demo.cc |
32 | 32 |
|
33 | 33 |
#include<lemon/list_graph.h> |
34 | 34 |
#include<lemon/graph_to_eps.h> |
35 | 35 |
#include<lemon/math.h> |
36 | 36 |
|
37 | 37 |
using namespace std; |
38 | 38 |
using namespace lemon; |
39 | 39 |
|
40 | 40 |
int main() |
41 | 41 |
{ |
42 | 42 |
Palette palette; |
43 | 43 |
Palette paletteW(true); |
44 | 44 |
|
45 | 45 |
// Create a small digraph |
46 | 46 |
ListDigraph g; |
47 | 47 |
typedef ListDigraph::Node Node; |
48 | 48 |
typedef ListDigraph::NodeIt NodeIt; |
49 | 49 |
typedef ListDigraph::Arc Arc; |
50 | 50 |
typedef dim2::Point<int> Point; |
51 | 51 |
|
52 | 52 |
Node n1=g.addNode(); |
53 | 53 |
Node n2=g.addNode(); |
1 | 1 |
EXTRA_DIST += \ |
2 | 2 |
doc/Doxyfile.in \ |
3 | 3 |
doc/coding_style.dox \ |
4 | 4 |
doc/dirs.dox \ |
5 | 5 |
doc/groups.dox \ |
6 | 6 |
doc/lgf.dox \ |
7 | 7 |
doc/license.dox \ |
8 | 8 |
doc/mainpage.dox \ |
9 |
doc/migration.dox \ |
|
9 | 10 |
doc/named-param.dox \ |
10 | 11 |
doc/namespaces.dox \ |
11 | 12 |
doc/html \ |
12 | 13 |
doc/CMakeLists.txt |
13 | 14 |
|
14 | 15 |
DOC_EPS_IMAGES18 = \ |
15 | 16 |
nodeshape_0.eps \ |
16 | 17 |
nodeshape_1.eps \ |
17 | 18 |
nodeshape_2.eps \ |
18 | 19 |
nodeshape_3.eps \ |
19 | 20 |
nodeshape_4.eps |
20 | 21 |
|
21 | 22 |
DOC_EPS_IMAGES = \ |
22 | 23 |
$(DOC_EPS_IMAGES18) |
23 | 24 |
|
24 | 25 |
DOC_PNG_IMAGES = \ |
25 | 26 |
$(DOC_EPS_IMAGES:%.eps=doc/gen-images/%.png) |
26 | 27 |
|
27 | 28 |
EXTRA_DIST += $(DOC_EPS_IMAGES:%=doc/images/%) |
28 | 29 |
|
29 | 30 |
doc/html: |
30 | 31 |
$(MAKE) $(AM_MAKEFLAGS) html |
31 | 32 |
|
32 | 33 |
GS_COMMAND=gs -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 |
... | ... |
@@ -21,293 +21,295 @@ |
21 | 21 |
This group describes the several data structures implemented in LEMON. |
22 | 22 |
*/ |
23 | 23 |
|
24 | 24 |
/** |
25 | 25 |
@defgroup graphs Graph Structures |
26 | 26 |
@ingroup datas |
27 | 27 |
\brief Graph structures implemented in LEMON. |
28 | 28 |
|
29 | 29 |
The implementation of combinatorial algorithms heavily relies on |
30 | 30 |
efficient graph implementations. LEMON offers data structures which are |
31 | 31 |
planned to be easily used in an experimental phase of implementation studies, |
32 | 32 |
and thereafter the program code can be made efficient by small modifications. |
33 | 33 |
|
34 | 34 |
The most efficient implementation of diverse applications require the |
35 | 35 |
usage of different physical graph implementations. These differences |
36 | 36 |
appear in the size of graph we require to handle, memory or time usage |
37 | 37 |
limitations or in the set of operations through which the graph can be |
38 | 38 |
accessed. LEMON provides several physical graph structures to meet |
39 | 39 |
the diverging requirements of the possible users. In order to save on |
40 | 40 |
running time or on memory usage, some structures may fail to provide |
41 | 41 |
some graph features like arc/edge or node deletion. |
42 | 42 |
|
43 | 43 |
You are free to use the graph structure that fit your requirements |
44 | 44 |
the best, most graph algorithms and auxiliary data structures can be used |
45 |
with any graph |
|
45 |
with any graph structure. |
|
46 |
|
|
47 |
<b>See also:</b> \ref graph_concepts "Graph Structure Concepts". |
|
46 | 48 |
*/ |
47 | 49 |
|
48 | 50 |
/** |
49 | 51 |
@defgroup maps Maps |
50 | 52 |
@ingroup datas |
51 | 53 |
\brief Map structures implemented in LEMON. |
52 | 54 |
|
53 | 55 |
This group describes the map structures implemented in LEMON. |
54 | 56 |
|
55 |
LEMON provides several special purpose maps that e.g. combine |
|
57 |
LEMON provides several special purpose maps and map adaptors that e.g. combine |
|
56 | 58 |
new maps from existing ones. |
59 |
|
|
60 |
<b>See also:</b> \ref map_concepts "Map Concepts". |
|
57 | 61 |
*/ |
58 | 62 |
|
59 | 63 |
/** |
60 | 64 |
@defgroup graph_maps Graph Maps |
61 | 65 |
@ingroup maps |
62 | 66 |
\brief Special graph-related maps. |
63 | 67 |
|
64 | 68 |
This group describes maps that are specifically designed to assign |
65 | 69 |
values to the nodes and arcs of graphs. |
66 | 70 |
*/ |
67 | 71 |
|
68 |
|
|
69 | 72 |
/** |
70 | 73 |
\defgroup map_adaptors Map Adaptors |
71 | 74 |
\ingroup maps |
72 | 75 |
\brief Tools to create new maps from existing ones |
73 | 76 |
|
74 | 77 |
This group describes map adaptors that are used to create "implicit" |
75 | 78 |
maps from other maps. |
76 | 79 |
|
77 | 80 |
Most of them are \ref lemon::concepts::ReadMap "read-only maps". |
78 | 81 |
They can make arithmetic and logical operations between one or two maps |
79 | 82 |
(negation, shifting, addition, multiplication, logical 'and', 'or', |
80 | 83 |
'not' etc.) or e.g. convert a map to another one of different Value type. |
81 | 84 |
|
82 | 85 |
The typical usage of this classes is passing implicit maps to |
83 | 86 |
algorithms. If a function type algorithm is called then the function |
84 | 87 |
type map adaptors can be used comfortable. For example let's see the |
85 |
usage of map adaptors with the \c |
|
88 |
usage of map adaptors with the \c graphToEps() function. |
|
86 | 89 |
\code |
87 | 90 |
Color nodeColor(int deg) { |
88 | 91 |
if (deg >= 2) { |
89 | 92 |
return Color(0.5, 0.0, 0.5); |
90 | 93 |
} else if (deg == 1) { |
91 | 94 |
return Color(1.0, 0.5, 1.0); |
92 | 95 |
} else { |
93 | 96 |
return Color(0.0, 0.0, 0.0); |
94 | 97 |
} |
95 | 98 |
} |
96 | 99 |
|
97 | 100 |
Digraph::NodeMap<int> degree_map(graph); |
98 | 101 |
|
99 |
|
|
102 |
graphToEps(graph, "graph.eps") |
|
100 | 103 |
.coords(coords).scaleToA4().undirected() |
101 | 104 |
.nodeColors(composeMap(functorToMap(nodeColor), degree_map)) |
102 | 105 |
.run(); |
103 | 106 |
\endcode |
104 | 107 |
The \c functorToMap() function makes an \c int to \c Color map from the |
105 |
\ |
|
108 |
\c nodeColor() function. The \c composeMap() compose the \c degree_map |
|
106 | 109 |
and the previously created map. The composed map is a proper function to |
107 | 110 |
get the color of each node. |
108 | 111 |
|
109 | 112 |
The usage with class type algorithms is little bit harder. In this |
110 | 113 |
case the function type map adaptors can not be used, because the |
111 | 114 |
function map adaptors give back temporary objects. |
112 | 115 |
\code |
113 | 116 |
Digraph graph; |
114 | 117 |
|
115 | 118 |
typedef Digraph::ArcMap<double> DoubleArcMap; |
116 | 119 |
DoubleArcMap length(graph); |
117 | 120 |
DoubleArcMap speed(graph); |
118 | 121 |
|
119 | 122 |
typedef DivMap<DoubleArcMap, DoubleArcMap> TimeMap; |
120 | 123 |
TimeMap time(length, speed); |
121 | 124 |
|
122 | 125 |
Dijkstra<Digraph, TimeMap> dijkstra(graph, time); |
123 | 126 |
dijkstra.run(source, target); |
124 | 127 |
\endcode |
125 | 128 |
We have a length map and a maximum speed map on the arcs of a digraph. |
126 | 129 |
The minimum time to pass the arc can be calculated as the division of |
127 | 130 |
the two maps which can be done implicitly with the \c DivMap template |
128 | 131 |
class. We use the implicit minimum time map as the length map of the |
129 | 132 |
\c Dijkstra algorithm. |
130 | 133 |
*/ |
131 | 134 |
|
132 | 135 |
/** |
133 | 136 |
@defgroup paths Path Structures |
134 | 137 |
@ingroup datas |
135 | 138 |
\brief Path structures implemented in LEMON. |
136 | 139 |
|
137 | 140 |
This group describes the path structures implemented in LEMON. |
138 | 141 |
|
139 | 142 |
LEMON provides flexible data structures to work with paths. |
140 | 143 |
All of them have similar interfaces and they can be copied easily with |
141 | 144 |
assignment operators and copy constructors. This makes it easy and |
142 | 145 |
efficient to have e.g. the Dijkstra algorithm to store its result in |
143 | 146 |
any kind of path structure. |
144 | 147 |
|
145 | 148 |
\sa lemon::concepts::Path |
146 |
|
|
147 | 149 |
*/ |
148 | 150 |
|
149 | 151 |
/** |
150 | 152 |
@defgroup auxdat Auxiliary Data Structures |
151 | 153 |
@ingroup datas |
152 | 154 |
\brief Auxiliary data structures implemented in LEMON. |
153 | 155 |
|
154 | 156 |
This group describes some data structures implemented in LEMON in |
155 | 157 |
order to make it easier to implement combinatorial algorithms. |
156 | 158 |
*/ |
157 | 159 |
|
158 |
|
|
159 | 160 |
/** |
160 | 161 |
@defgroup algs Algorithms |
161 | 162 |
\brief This group describes the several algorithms |
162 | 163 |
implemented in LEMON. |
163 | 164 |
|
164 | 165 |
This group describes the several algorithms |
165 | 166 |
implemented in LEMON. |
166 | 167 |
*/ |
167 | 168 |
|
168 | 169 |
/** |
169 | 170 |
@defgroup search Graph Search |
170 | 171 |
@ingroup algs |
171 | 172 |
\brief Common graph search algorithms. |
172 | 173 |
|
173 | 174 |
This group describes the common graph search algorithms like |
174 |
Breadth- |
|
175 |
Breadth-First Search (BFS) and Depth-First Search (DFS). |
|
175 | 176 |
*/ |
176 | 177 |
|
177 | 178 |
/** |
178 |
@defgroup shortest_path Shortest Path |
|
179 |
@defgroup shortest_path Shortest Path Algorithms |
|
179 | 180 |
@ingroup algs |
180 | 181 |
\brief Algorithms for finding shortest paths. |
181 | 182 |
|
182 | 183 |
This group describes the algorithms for finding shortest paths in graphs. |
183 | 184 |
*/ |
184 | 185 |
|
185 | 186 |
/** |
186 |
@defgroup spantree Minimum Spanning Tree |
|
187 |
@defgroup spantree Minimum Spanning Tree Algorithms |
|
187 | 188 |
@ingroup algs |
188 | 189 |
\brief Algorithms for finding a minimum cost spanning tree in a graph. |
189 | 190 |
|
190 | 191 |
This group describes the algorithms for finding a minimum cost spanning |
191 | 192 |
tree in a graph |
192 | 193 |
*/ |
193 | 194 |
|
195 |
@ingroup algs |
|
194 | 196 |
/** |
195 | 197 |
@defgroup utils Tools and Utilities |
196 | 198 |
\brief Tools and utilities for programming in LEMON |
197 | 199 |
|
198 | 200 |
Tools and utilities for programming in LEMON. |
199 | 201 |
*/ |
200 | 202 |
|
201 | 203 |
/** |
202 | 204 |
@defgroup gutils Basic Graph Utilities |
203 | 205 |
@ingroup utils |
204 | 206 |
\brief Simple basic graph utilities. |
205 | 207 |
|
206 | 208 |
This group describes some simple basic graph utilities. |
207 | 209 |
*/ |
208 | 210 |
|
209 | 211 |
/** |
210 | 212 |
@defgroup misc Miscellaneous Tools |
211 | 213 |
@ingroup utils |
212 | 214 |
\brief Tools for development, debugging and testing. |
213 | 215 |
|
214 | 216 |
This group describes several useful tools for development, |
215 | 217 |
debugging and testing. |
216 | 218 |
*/ |
217 | 219 |
|
218 | 220 |
/** |
219 |
@defgroup timecount Time |
|
221 |
@defgroup timecount Time Measuring and Counting |
|
220 | 222 |
@ingroup misc |
221 | 223 |
\brief Simple tools for measuring the performance of algorithms. |
222 | 224 |
|
223 | 225 |
This group describes simple tools for measuring the performance |
224 | 226 |
of algorithms. |
225 | 227 |
*/ |
226 | 228 |
|
227 | 229 |
/** |
228 | 230 |
@defgroup exceptions Exceptions |
229 | 231 |
@ingroup utils |
230 | 232 |
\brief Exceptions defined in LEMON. |
231 | 233 |
|
232 | 234 |
This group describes the exceptions defined in LEMON. |
233 | 235 |
*/ |
234 | 236 |
|
235 | 237 |
/** |
236 | 238 |
@defgroup io_group Input-Output |
237 | 239 |
\brief Graph Input-Output methods |
238 | 240 |
|
239 | 241 |
This group describes the tools for importing and exporting graphs |
240 | 242 |
and graph related data. Now it supports the LEMON format |
241 | 243 |
and the encapsulated postscript (EPS) format. |
244 |
postscript (EPS) format. |
|
242 | 245 |
*/ |
243 | 246 |
|
244 | 247 |
/** |
245 | 248 |
@defgroup lemon_io LEMON Input-Output |
246 | 249 |
@ingroup io_group |
247 |
\brief Reading and writing |
|
250 |
\brief Reading and writing LEMON Graph Format. |
|
248 | 251 |
|
249 | 252 |
This group describes methods for reading and writing |
250 | 253 |
\ref lgf-format "LEMON Graph Format". |
251 | 254 |
*/ |
252 | 255 |
|
253 | 256 |
/** |
254 |
@defgroup eps_io Postscript |
|
257 |
@defgroup eps_io Postscript Exporting |
|
255 | 258 |
@ingroup io_group |
256 | 259 |
\brief General \c EPS drawer and graph exporter |
257 | 260 |
|
258 | 261 |
This group describes general \c EPS drawing methods and special |
259 | 262 |
graph exporting tools. |
260 | 263 |
*/ |
261 | 264 |
|
262 |
|
|
263 | 265 |
/** |
264 | 266 |
@defgroup concept Concepts |
265 | 267 |
\brief Skeleton classes and concept checking classes |
266 | 268 |
|
267 | 269 |
This group describes the data/algorithm skeletons and concept checking |
268 | 270 |
classes implemented in LEMON. |
269 | 271 |
|
270 | 272 |
The purpose of the classes in this group is fourfold. |
271 | 273 |
|
272 | 274 |
- These classes contain the documentations of the concepts. In order |
273 | 275 |
to avoid document multiplications, an implementation of a concept |
274 | 276 |
simply refers to the corresponding concept class. |
275 | 277 |
|
276 | 278 |
- These classes declare every functions, <tt>typedef</tt>s etc. an |
277 | 279 |
implementation of the concepts should provide, however completely |
278 | 280 |
without implementations and real data structures behind the |
279 | 281 |
interface. On the other hand they should provide nothing else. All |
280 | 282 |
the algorithms working on a data structure meeting a certain concept |
281 | 283 |
should compile with these classes. (Though it will not run properly, |
282 | 284 |
of course.) In this way it is easily to check if an algorithm |
283 | 285 |
doesn't use any extra feature of a certain implementation. |
284 | 286 |
|
285 | 287 |
- The concept descriptor classes also provide a <em>checker class</em> |
286 | 288 |
that makes it possible to check whether a certain implementation of a |
287 | 289 |
concept indeed provides all the required features. |
288 | 290 |
|
289 | 291 |
- Finally, They can serve as a skeleton of a new implementation of a concept. |
290 |
|
|
291 | 292 |
*/ |
292 | 293 |
|
293 |
|
|
294 | 294 |
/** |
295 | 295 |
@defgroup graph_concepts Graph Structure Concepts |
296 | 296 |
@ingroup concept |
297 | 297 |
\brief Skeleton and concept checking classes for graph structures |
298 | 298 |
|
299 | 299 |
This group describes the skeletons and concept checking classes of LEMON's |
300 | 300 |
graph structures and helper classes used to implement these. |
301 | 301 |
*/ |
302 | 302 |
|
303 |
|
|
304 |
This group describes the skeletons and concept checking classes of maps. |
|
303 | 305 |
/** |
304 | 306 |
\anchor demoprograms |
305 | 307 |
|
306 | 308 |
@defgroup demos Demo programs |
307 | 309 |
|
308 | 310 |
Some demo programs are listed here. Their full source codes can be found in |
309 | 311 |
the \c demo subdirectory of the source tree. |
310 | 312 |
|
311 | 313 |
It order to compile them, use <tt>--enable-demo</tt> configure option when |
312 | 314 |
build the library. |
313 | 315 |
*/ |
... | ... |
@@ -57,49 +57,49 @@ |
57 | 57 |
|
58 | 58 |
\code |
59 | 59 |
@nodes |
60 | 60 |
label coordinates size title |
61 | 61 |
1 (10,20) 10 "First node" |
62 | 62 |
2 (80,80) 8 "Second node" |
63 | 63 |
3 (40,10) 10 "Third node" |
64 | 64 |
\endcode |
65 | 65 |
|
66 | 66 |
The \c \@arcs section is very similar to the \c \@nodes section, |
67 | 67 |
it again starts with a header line describing the names of the maps, |
68 | 68 |
but the \c "label" map is not obligatory here. The following lines |
69 | 69 |
describe the arcs. The first two tokens of each line are |
70 | 70 |
the source and the target node of the arc, respectively, then come the map |
71 | 71 |
values. The source and target tokens must be node labels. |
72 | 72 |
|
73 | 73 |
\code |
74 | 74 |
@arcs |
75 | 75 |
capacity |
76 | 76 |
1 2 16 |
77 | 77 |
1 3 12 |
78 | 78 |
2 3 18 |
79 | 79 |
\endcode |
80 | 80 |
|
81 |
The \c \@edges is just a synonym of \c \@arcs. The @arcs section can |
|
81 |
The \c \@edges is just a synonym of \c \@arcs. The \@arcs section can |
|
82 | 82 |
also store the edge set of an undirected graph. In such case there is |
83 | 83 |
a conventional method for store arc maps in the file, if two columns |
84 | 84 |
has the same caption with \c '+' and \c '-' prefix, then these columns |
85 | 85 |
can be regarded as the values of an arc map. |
86 | 86 |
|
87 | 87 |
The \c \@attributes section contains key-value pairs, each line |
88 | 88 |
consists of two tokens, an attribute name, and then an attribute |
89 | 89 |
value. The value of the attribute could be also a label value of a |
90 | 90 |
node or an edge, or even an edge label prefixed with \c '+' or \c '-', |
91 | 91 |
which regards to the forward or backward directed arc of the |
92 | 92 |
corresponding edge. |
93 | 93 |
|
94 | 94 |
\code |
95 | 95 |
@attributes |
96 | 96 |
source 1 |
97 | 97 |
target 3 |
98 | 98 |
caption "LEMON test digraph" |
99 | 99 |
\endcode |
100 | 100 |
|
101 | 101 |
The \e LGF can contain extra sections, but there is no restriction on |
102 | 102 |
the format of such sections. |
103 | 103 |
|
104 | 104 |
*/ |
105 | 105 |
} |
... | ... |
@@ -22,32 +22,33 @@ |
22 | 22 |
\section intro Introduction |
23 | 23 |
|
24 | 24 |
\subsection whatis What is LEMON |
25 | 25 |
|
26 | 26 |
LEMON stands for |
27 | 27 |
<b>L</b>ibrary of <b>E</b>fficient <b>M</b>odels |
28 | 28 |
and <b>O</b>ptimization in <b>N</b>etworks. |
29 | 29 |
It is a C++ template |
30 | 30 |
library aimed at combinatorial optimization tasks which |
31 | 31 |
often involve in working |
32 | 32 |
with graphs. |
33 | 33 |
|
34 | 34 |
<b> |
35 | 35 |
LEMON is an <a class="el" href="http://opensource.org/">open source</a> |
36 | 36 |
project. |
37 | 37 |
You are free to use it in your commercial or |
38 | 38 |
non-commercial applications under very permissive |
39 | 39 |
\ref license "license terms". |
40 | 40 |
</b> |
41 | 41 |
|
42 | 42 |
\subsection howtoread How to read the documentation |
43 | 43 |
|
44 | 44 |
If you |
45 | 45 |
want to see how LEMON works, see |
46 |
some \ref demoprograms "demo programs" |
|
46 |
some \ref demoprograms "demo programs". |
|
47 | 47 |
|
48 | 48 |
If you know what you are looking for then try to find it under the |
49 | 49 |
<a class="el" href="modules.html">Modules</a> |
50 | 50 |
section. |
51 | 51 |
|
52 |
|
|
52 |
If you are a user of the old (0.x) series of LEMON, please check out the |
|
53 |
\ref migration "Migration Guide" for the backward incompatibilities. |
|
53 | 54 |
*/ |
... | ... |
@@ -5,54 +5,53 @@ |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#include <lemon/arg_parser.h> |
20 | 20 |
|
21 | 21 |
namespace lemon { |
22 | 22 |
|
23 | 23 |
void ArgParser::_showHelp(void *p) |
24 | 24 |
{ |
25 | 25 |
(static_cast<ArgParser*>(p))->showHelp(); |
26 | 26 |
exit(1); |
27 | 27 |
} |
28 | 28 |
|
29 |
ArgParser::ArgParser(int argc, const char **argv) :_argc(argc), _argv(argv), |
|
30 |
_command_name(argv[0]) { |
|
29 |
ArgParser::ArgParser(int argc, const char * const *argv) |
|
30 |
:_argc(argc), _argv(argv), _command_name(argv[0]) { |
|
31 | 31 |
funcOption("-help","Print a short help message",_showHelp,this); |
32 | 32 |
synonym("help","-help"); |
33 | 33 |
synonym("h","-help"); |
34 |
|
|
35 | 34 |
} |
36 | 35 |
|
37 | 36 |
ArgParser::~ArgParser() |
38 | 37 |
{ |
39 | 38 |
for(Opts::iterator i=_opts.begin();i!=_opts.end();++i) |
40 | 39 |
if(i->second.self_delete) |
41 | 40 |
switch(i->second.type) { |
42 | 41 |
case BOOL: |
43 | 42 |
delete i->second.bool_p; |
44 | 43 |
break; |
45 | 44 |
case STRING: |
46 | 45 |
delete i->second.string_p; |
47 | 46 |
break; |
48 | 47 |
case DOUBLE: |
49 | 48 |
delete i->second.double_p; |
50 | 49 |
break; |
51 | 50 |
case INTEGER: |
52 | 51 |
delete i->second.int_p; |
53 | 52 |
break; |
54 | 53 |
case UNKNOWN: |
55 | 54 |
break; |
56 | 55 |
case FUNC: |
57 | 56 |
break; |
58 | 57 |
} |
... | ... |
@@ -25,49 +25,49 @@ |
25 | 25 |
#include <string> |
26 | 26 |
#include <iostream> |
27 | 27 |
#include <sstream> |
28 | 28 |
#include <algorithm> |
29 | 29 |
#include <lemon/assert.h> |
30 | 30 |
|
31 | 31 |
///\ingroup misc |
32 | 32 |
///\file |
33 | 33 |
///\brief A tool to parse command line arguments. |
34 | 34 |
|
35 | 35 |
namespace lemon { |
36 | 36 |
|
37 | 37 |
///Command line arguments parser |
38 | 38 |
|
39 | 39 |
///\ingroup misc |
40 | 40 |
///Command line arguments parser. |
41 | 41 |
/// |
42 | 42 |
///For a complete example see the \ref arg_parser_demo.cc demo file. |
43 | 43 |
class ArgParser { |
44 | 44 |
|
45 | 45 |
static void _showHelp(void *p); |
46 | 46 |
protected: |
47 | 47 |
|
48 | 48 |
int _argc; |
49 |
const char **_argv; |
|
49 |
const char * const *_argv; |
|
50 | 50 |
|
51 | 51 |
enum OptType { UNKNOWN=0, BOOL=1, STRING=2, DOUBLE=3, INTEGER=4, FUNC=5 }; |
52 | 52 |
|
53 | 53 |
class ParData { |
54 | 54 |
public: |
55 | 55 |
union { |
56 | 56 |
bool *bool_p; |
57 | 57 |
int *int_p; |
58 | 58 |
double *double_p; |
59 | 59 |
std::string *string_p; |
60 | 60 |
struct { |
61 | 61 |
void (*p)(void *); |
62 | 62 |
void *data; |
63 | 63 |
} func_p; |
64 | 64 |
|
65 | 65 |
}; |
66 | 66 |
std::string help; |
67 | 67 |
bool mandatory; |
68 | 68 |
OptType type; |
69 | 69 |
bool set; |
70 | 70 |
bool ingroup; |
71 | 71 |
bool has_syn; |
72 | 72 |
bool syn; |
73 | 73 |
bool self_delete; |
... | ... |
@@ -98,49 +98,49 @@ |
98 | 98 |
OtherArg(std::string n, std::string h) :name(n), help(h) {} |
99 | 99 |
|
100 | 100 |
}; |
101 | 101 |
|
102 | 102 |
std::vector<OtherArg> _others_help; |
103 | 103 |
std::vector<std::string> _file_args; |
104 | 104 |
std::string _command_name; |
105 | 105 |
|
106 | 106 |
|
107 | 107 |
private: |
108 | 108 |
//Bind a function to an option. |
109 | 109 |
|
110 | 110 |
//\param name The name of the option. The leading '-' must be omitted. |
111 | 111 |
//\param help A help string. |
112 | 112 |
//\retval func The function to be called when the option is given. It |
113 | 113 |
// must be of type "void f(void *)" |
114 | 114 |
//\param data Data to be passed to \c func |
115 | 115 |
ArgParser &funcOption(const std::string &name, |
116 | 116 |
const std::string &help, |
117 | 117 |
void (*func)(void *),void *data); |
118 | 118 |
|
119 | 119 |
public: |
120 | 120 |
|
121 | 121 |
///Constructor |
122 |
ArgParser(int argc, const char **argv); |
|
122 |
ArgParser(int argc, const char * const *argv); |
|
123 | 123 |
|
124 | 124 |
~ArgParser(); |
125 | 125 |
|
126 | 126 |
///\name Options |
127 | 127 |
/// |
128 | 128 |
|
129 | 129 |
///@{ |
130 | 130 |
|
131 | 131 |
///Add a new integer type option |
132 | 132 |
|
133 | 133 |
///Add a new integer type option. |
134 | 134 |
///\param name The name of the option. The leading '-' must be omitted. |
135 | 135 |
///\param help A help string. |
136 | 136 |
///\param value A default value for the option. |
137 | 137 |
///\param obl Indicate if the option is mandatory. |
138 | 138 |
ArgParser &intOption(const std::string &name, |
139 | 139 |
const std::string &help, |
140 | 140 |
int value=0, bool obl=false); |
141 | 141 |
|
142 | 142 |
///Add a new floating point type option |
143 | 143 |
|
144 | 144 |
///Add a new floating point type option. |
145 | 145 |
///\param name The name of the option. The leading '-' must be omitted. |
146 | 146 |
///\param help A help string. |
... | ... |
@@ -28,102 +28,102 @@ |
28 | 28 |
#include <lemon/core.h> |
29 | 29 |
#include <lemon/error.h> |
30 | 30 |
#include <lemon/maps.h> |
31 | 31 |
#include <lemon/path.h> |
32 | 32 |
|
33 | 33 |
namespace lemon { |
34 | 34 |
|
35 | 35 |
///Default traits class of Bfs class. |
36 | 36 |
|
37 | 37 |
///Default traits class of Bfs class. |
38 | 38 |
///\tparam GR Digraph type. |
39 | 39 |
template<class GR> |
40 | 40 |
struct BfsDefaultTraits |
41 | 41 |
{ |
42 | 42 |
///The type of the digraph the algorithm runs on. |
43 | 43 |
typedef GR Digraph; |
44 | 44 |
|
45 | 45 |
///\brief The type of the map that stores the predecessor |
46 | 46 |
///arcs of the shortest paths. |
47 | 47 |
/// |
48 | 48 |
///The type of the map that stores the predecessor |
49 | 49 |
///arcs of the shortest paths. |
50 | 50 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
51 | 51 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
52 |
///Instantiates a |
|
52 |
///Instantiates a PredMap. |
|
53 | 53 |
|
54 |
///This function instantiates a |
|
54 |
///This function instantiates a PredMap. |
|
55 | 55 |
///\param g is the digraph, to which we would like to define the |
56 |
/// |
|
56 |
///PredMap. |
|
57 | 57 |
static PredMap *createPredMap(const Digraph &g) |
58 | 58 |
{ |
59 | 59 |
return new PredMap(g); |
60 | 60 |
} |
61 | 61 |
|
62 | 62 |
///The type of the map that indicates which nodes are processed. |
63 | 63 |
|
64 | 64 |
///The type of the map that indicates which nodes are processed. |
65 | 65 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
66 | 66 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
67 |
///Instantiates a |
|
67 |
///Instantiates a ProcessedMap. |
|
68 | 68 |
|
69 |
///This function instantiates a |
|
69 |
///This function instantiates a ProcessedMap. |
|
70 | 70 |
///\param g is the digraph, to which |
71 |
///we would like to define the |
|
71 |
///we would like to define the ProcessedMap |
|
72 | 72 |
#ifdef DOXYGEN |
73 | 73 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
74 | 74 |
#else |
75 | 75 |
static ProcessedMap *createProcessedMap(const Digraph &) |
76 | 76 |
#endif |
77 | 77 |
{ |
78 | 78 |
return new ProcessedMap(); |
79 | 79 |
} |
80 | 80 |
|
81 | 81 |
///The type of the map that indicates which nodes are reached. |
82 | 82 |
|
83 | 83 |
///The type of the map that indicates which nodes are reached. |
84 | 84 |
///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
85 | 85 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
86 |
///Instantiates a |
|
86 |
///Instantiates a ReachedMap. |
|
87 | 87 |
|
88 |
///This function instantiates a |
|
88 |
///This function instantiates a ReachedMap. |
|
89 | 89 |
///\param g is the digraph, to which |
90 |
///we would like to define the |
|
90 |
///we would like to define the ReachedMap. |
|
91 | 91 |
static ReachedMap *createReachedMap(const Digraph &g) |
92 | 92 |
{ |
93 | 93 |
return new ReachedMap(g); |
94 | 94 |
} |
95 | 95 |
|
96 | 96 |
///The type of the map that stores the distances of the nodes. |
97 | 97 |
|
98 | 98 |
///The type of the map that stores the distances of the nodes. |
99 | 99 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
100 | 100 |
typedef typename Digraph::template NodeMap<int> DistMap; |
101 |
///Instantiates a |
|
101 |
///Instantiates a DistMap. |
|
102 | 102 |
|
103 |
///This function instantiates a |
|
103 |
///This function instantiates a DistMap. |
|
104 | 104 |
///\param g is the digraph, to which we would like to define the |
105 |
/// |
|
105 |
///DistMap. |
|
106 | 106 |
static DistMap *createDistMap(const Digraph &g) |
107 | 107 |
{ |
108 | 108 |
return new DistMap(g); |
109 | 109 |
} |
110 | 110 |
}; |
111 | 111 |
|
112 | 112 |
///%BFS algorithm class. |
113 | 113 |
|
114 | 114 |
///\ingroup search |
115 | 115 |
///This class provides an efficient implementation of the %BFS algorithm. |
116 | 116 |
/// |
117 | 117 |
///There is also a \ref bfs() "function-type interface" for the BFS |
118 | 118 |
///algorithm, which is convenient in the simplier cases and it can be |
119 | 119 |
///used easier. |
120 | 120 |
/// |
121 | 121 |
///\tparam GR The type of the digraph the algorithm runs on. |
122 | 122 |
///The default value is \ref ListDigraph. The value of GR is not used |
123 | 123 |
///directly by \ref Bfs, it is only passed to \ref BfsDefaultTraits. |
124 | 124 |
///\tparam TR Traits class to set various data types used by the algorithm. |
125 | 125 |
///The default traits class is |
126 | 126 |
///\ref BfsDefaultTraits "BfsDefaultTraits<GR>". |
127 | 127 |
///See \ref BfsDefaultTraits for the documentation of |
128 | 128 |
///a Bfs traits class. |
129 | 129 |
#ifdef DOXYGEN |
... | ... |
@@ -206,127 +206,127 @@ |
206 | 206 |
} |
207 | 207 |
|
208 | 208 |
protected: |
209 | 209 |
|
210 | 210 |
Bfs() {} |
211 | 211 |
|
212 | 212 |
public: |
213 | 213 |
|
214 | 214 |
typedef Bfs Create; |
215 | 215 |
|
216 | 216 |
///\name Named template parameters |
217 | 217 |
|
218 | 218 |
///@{ |
219 | 219 |
|
220 | 220 |
template <class T> |
221 | 221 |
struct SetPredMapTraits : public Traits { |
222 | 222 |
typedef T PredMap; |
223 | 223 |
static PredMap *createPredMap(const Digraph &) |
224 | 224 |
{ |
225 | 225 |
LEMON_ASSERT(false, "PredMap is not initialized"); |
226 | 226 |
return 0; // ignore warnings |
227 | 227 |
} |
228 | 228 |
}; |
229 | 229 |
///\brief \ref named-templ-param "Named parameter" for setting |
230 |
/// |
|
230 |
///PredMap type. |
|
231 | 231 |
/// |
232 | 232 |
///\ref named-templ-param "Named parameter" for setting |
233 |
/// |
|
233 |
///PredMap type. |
|
234 | 234 |
template <class T> |
235 | 235 |
struct SetPredMap : public Bfs< Digraph, SetPredMapTraits<T> > { |
236 | 236 |
typedef Bfs< Digraph, SetPredMapTraits<T> > Create; |
237 | 237 |
}; |
238 | 238 |
|
239 | 239 |
template <class T> |
240 | 240 |
struct SetDistMapTraits : public Traits { |
241 | 241 |
typedef T DistMap; |
242 | 242 |
static DistMap *createDistMap(const Digraph &) |
243 | 243 |
{ |
244 | 244 |
LEMON_ASSERT(false, "DistMap is not initialized"); |
245 | 245 |
return 0; // ignore warnings |
246 | 246 |
} |
247 | 247 |
}; |
248 | 248 |
///\brief \ref named-templ-param "Named parameter" for setting |
249 |
/// |
|
249 |
///DistMap type. |
|
250 | 250 |
/// |
251 | 251 |
///\ref named-templ-param "Named parameter" for setting |
252 |
/// |
|
252 |
///DistMap type. |
|
253 | 253 |
template <class T> |
254 | 254 |
struct SetDistMap : public Bfs< Digraph, SetDistMapTraits<T> > { |
255 | 255 |
typedef Bfs< Digraph, SetDistMapTraits<T> > Create; |
256 | 256 |
}; |
257 | 257 |
|
258 | 258 |
template <class T> |
259 | 259 |
struct SetReachedMapTraits : public Traits { |
260 | 260 |
typedef T ReachedMap; |
261 | 261 |
static ReachedMap *createReachedMap(const Digraph &) |
262 | 262 |
{ |
263 | 263 |
LEMON_ASSERT(false, "ReachedMap is not initialized"); |
264 | 264 |
return 0; // ignore warnings |
265 | 265 |
} |
266 | 266 |
}; |
267 | 267 |
///\brief \ref named-templ-param "Named parameter" for setting |
268 |
/// |
|
268 |
///ReachedMap type. |
|
269 | 269 |
/// |
270 | 270 |
///\ref named-templ-param "Named parameter" for setting |
271 |
/// |
|
271 |
///ReachedMap type. |
|
272 | 272 |
template <class T> |
273 | 273 |
struct SetReachedMap : public Bfs< Digraph, SetReachedMapTraits<T> > { |
274 | 274 |
typedef Bfs< Digraph, SetReachedMapTraits<T> > Create; |
275 | 275 |
}; |
276 | 276 |
|
277 | 277 |
template <class T> |
278 | 278 |
struct SetProcessedMapTraits : public Traits { |
279 | 279 |
typedef T ProcessedMap; |
280 | 280 |
static ProcessedMap *createProcessedMap(const Digraph &) |
281 | 281 |
{ |
282 | 282 |
LEMON_ASSERT(false, "ProcessedMap is not initialized"); |
283 | 283 |
return 0; // ignore warnings |
284 | 284 |
} |
285 | 285 |
}; |
286 | 286 |
///\brief \ref named-templ-param "Named parameter" for setting |
287 |
/// |
|
287 |
///ProcessedMap type. |
|
288 | 288 |
/// |
289 | 289 |
///\ref named-templ-param "Named parameter" for setting |
290 |
/// |
|
290 |
///ProcessedMap type. |
|
291 | 291 |
template <class T> |
292 | 292 |
struct SetProcessedMap : public Bfs< Digraph, SetProcessedMapTraits<T> > { |
293 | 293 |
typedef Bfs< Digraph, SetProcessedMapTraits<T> > Create; |
294 | 294 |
}; |
295 | 295 |
|
296 | 296 |
struct SetStandardProcessedMapTraits : public Traits { |
297 | 297 |
typedef typename Digraph::template NodeMap<bool> ProcessedMap; |
298 | 298 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
299 | 299 |
{ |
300 | 300 |
return new ProcessedMap(g); |
301 | 301 |
return 0; // ignore warnings |
302 | 302 |
} |
303 | 303 |
}; |
304 | 304 |
///\brief \ref named-templ-param "Named parameter" for setting |
305 |
/// |
|
305 |
///ProcessedMap type to be <tt>Digraph::NodeMap<bool></tt>. |
|
306 | 306 |
/// |
307 | 307 |
///\ref named-templ-param "Named parameter" for setting |
308 |
/// |
|
308 |
///ProcessedMap type to be <tt>Digraph::NodeMap<bool></tt>. |
|
309 | 309 |
///If you don't set it explicitly, it will be automatically allocated. |
310 | 310 |
struct SetStandardProcessedMap : |
311 | 311 |
public Bfs< Digraph, SetStandardProcessedMapTraits > { |
312 | 312 |
typedef Bfs< Digraph, SetStandardProcessedMapTraits > Create; |
313 | 313 |
}; |
314 | 314 |
|
315 | 315 |
///@} |
316 | 316 |
|
317 | 317 |
public: |
318 | 318 |
|
319 | 319 |
///Constructor. |
320 | 320 |
|
321 | 321 |
///Constructor. |
322 | 322 |
///\param g The digraph the algorithm runs on. |
323 | 323 |
Bfs(const Digraph &g) : |
324 | 324 |
G(&g), |
325 | 325 |
_pred(NULL), local_pred(false), |
326 | 326 |
_dist(NULL), local_dist(false), |
327 | 327 |
_reached(NULL), local_reached(false), |
328 | 328 |
_processed(NULL), local_processed(false) |
329 | 329 |
{ } |
330 | 330 |
|
331 | 331 |
///Destructor. |
332 | 332 |
~Bfs() |
... | ... |
@@ -814,116 +814,116 @@ |
814 | 814 |
///\pre Either \ref run() or \ref start() |
815 | 815 |
///must be called before using this function. |
816 | 816 |
bool reached(Node v) const { return (*_reached)[v]; } |
817 | 817 |
|
818 | 818 |
///@} |
819 | 819 |
}; |
820 | 820 |
|
821 | 821 |
///Default traits class of bfs() function. |
822 | 822 |
|
823 | 823 |
///Default traits class of bfs() function. |
824 | 824 |
///\tparam GR Digraph type. |
825 | 825 |
template<class GR> |
826 | 826 |
struct BfsWizardDefaultTraits |
827 | 827 |
{ |
828 | 828 |
///The type of the digraph the algorithm runs on. |
829 | 829 |
typedef GR Digraph; |
830 | 830 |
|
831 | 831 |
///\brief The type of the map that stores the predecessor |
832 | 832 |
///arcs of the shortest paths. |
833 | 833 |
/// |
834 | 834 |
///The type of the map that stores the predecessor |
835 | 835 |
///arcs of the shortest paths. |
836 | 836 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
837 | 837 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
838 |
///Instantiates a |
|
838 |
///Instantiates a PredMap. |
|
839 | 839 |
|
840 |
///This function instantiates a |
|
840 |
///This function instantiates a PredMap. |
|
841 | 841 |
///\param g is the digraph, to which we would like to define the |
842 |
/// |
|
842 |
///PredMap. |
|
843 | 843 |
static PredMap *createPredMap(const Digraph &g) |
844 | 844 |
{ |
845 | 845 |
return new PredMap(g); |
846 | 846 |
} |
847 | 847 |
|
848 | 848 |
///The type of the map that indicates which nodes are processed. |
849 | 849 |
|
850 | 850 |
///The type of the map that indicates which nodes are processed. |
851 | 851 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
852 | 852 |
///By default it is a NullMap. |
853 | 853 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
854 |
///Instantiates a |
|
854 |
///Instantiates a ProcessedMap. |
|
855 | 855 |
|
856 |
///This function instantiates a |
|
856 |
///This function instantiates a ProcessedMap. |
|
857 | 857 |
///\param g is the digraph, to which |
858 |
///we would like to define the |
|
858 |
///we would like to define the ProcessedMap. |
|
859 | 859 |
#ifdef DOXYGEN |
860 | 860 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
861 | 861 |
#else |
862 | 862 |
static ProcessedMap *createProcessedMap(const Digraph &) |
863 | 863 |
#endif |
864 | 864 |
{ |
865 | 865 |
return new ProcessedMap(); |
866 | 866 |
} |
867 | 867 |
|
868 | 868 |
///The type of the map that indicates which nodes are reached. |
869 | 869 |
|
870 | 870 |
///The type of the map that indicates which nodes are reached. |
871 | 871 |
///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
872 | 872 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
873 |
///Instantiates a |
|
873 |
///Instantiates a ReachedMap. |
|
874 | 874 |
|
875 |
///This function instantiates a |
|
875 |
///This function instantiates a ReachedMap. |
|
876 | 876 |
///\param g is the digraph, to which |
877 |
///we would like to define the |
|
877 |
///we would like to define the ReachedMap. |
|
878 | 878 |
static ReachedMap *createReachedMap(const Digraph &g) |
879 | 879 |
{ |
880 | 880 |
return new ReachedMap(g); |
881 | 881 |
} |
882 | 882 |
|
883 | 883 |
///The type of the map that stores the distances of the nodes. |
884 | 884 |
|
885 | 885 |
///The type of the map that stores the distances of the nodes. |
886 | 886 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
887 | 887 |
typedef typename Digraph::template NodeMap<int> DistMap; |
888 |
///Instantiates a |
|
888 |
///Instantiates a DistMap. |
|
889 | 889 |
|
890 |
///This function instantiates a |
|
890 |
///This function instantiates a DistMap. |
|
891 | 891 |
///\param g is the digraph, to which we would like to define |
892 |
///the |
|
892 |
///the DistMap |
|
893 | 893 |
static DistMap *createDistMap(const Digraph &g) |
894 | 894 |
{ |
895 | 895 |
return new DistMap(g); |
896 | 896 |
} |
897 | 897 |
|
898 | 898 |
///The type of the shortest paths. |
899 | 899 |
|
900 | 900 |
///The type of the shortest paths. |
901 | 901 |
///It must meet the \ref concepts::Path "Path" concept. |
902 | 902 |
typedef lemon::Path<Digraph> Path; |
903 | 903 |
}; |
904 | 904 |
|
905 |
/// Default traits class used by |
|
905 |
/// Default traits class used by BfsWizard |
|
906 | 906 |
|
907 | 907 |
/// To make it easier to use Bfs algorithm |
908 | 908 |
/// we have created a wizard class. |
909 | 909 |
/// This \ref BfsWizard class needs default traits, |
910 | 910 |
/// as well as the \ref Bfs class. |
911 | 911 |
/// The \ref BfsWizardBase is a class to be the default traits of the |
912 | 912 |
/// \ref BfsWizard class. |
913 | 913 |
template<class GR> |
914 | 914 |
class BfsWizardBase : public BfsWizardDefaultTraits<GR> |
915 | 915 |
{ |
916 | 916 |
|
917 | 917 |
typedef BfsWizardDefaultTraits<GR> Base; |
918 | 918 |
protected: |
919 | 919 |
//The type of the nodes in the digraph. |
920 | 920 |
typedef typename Base::Digraph::Node Node; |
921 | 921 |
|
922 | 922 |
//Pointer to the digraph the algorithm runs on. |
923 | 923 |
void *_g; |
924 | 924 |
//Pointer to the map of reached nodes. |
925 | 925 |
void *_reached; |
926 | 926 |
//Pointer to the map of processed nodes. |
927 | 927 |
void *_processed; |
928 | 928 |
//Pointer to the map of predecessors arcs. |
929 | 929 |
void *_pred; |
... | ... |
@@ -1047,106 +1047,106 @@ |
1047 | 1047 |
alg.run(s,t); |
1048 | 1048 |
if (Base::_path) |
1049 | 1049 |
*reinterpret_cast<Path*>(Base::_path) = alg.path(t); |
1050 | 1050 |
if (Base::_di) |
1051 | 1051 |
*Base::_di = alg.dist(t); |
1052 | 1052 |
return alg.reached(t); |
1053 | 1053 |
} |
1054 | 1054 |
|
1055 | 1055 |
///Runs BFS algorithm to visit all nodes in the digraph. |
1056 | 1056 |
|
1057 | 1057 |
///This method runs BFS algorithm in order to compute |
1058 | 1058 |
///the shortest path to each node. |
1059 | 1059 |
void run() |
1060 | 1060 |
{ |
1061 | 1061 |
run(INVALID); |
1062 | 1062 |
} |
1063 | 1063 |
|
1064 | 1064 |
template<class T> |
1065 | 1065 |
struct SetPredMapBase : public Base { |
1066 | 1066 |
typedef T PredMap; |
1067 | 1067 |
static PredMap *createPredMap(const Digraph &) { return 0; }; |
1068 | 1068 |
SetPredMapBase(const TR &b) : TR(b) {} |
1069 | 1069 |
}; |
1070 | 1070 |
///\brief \ref named-func-param "Named parameter" |
1071 |
///for setting |
|
1071 |
///for setting PredMap object. |
|
1072 | 1072 |
/// |
1073 | 1073 |
///\ref named-func-param "Named parameter" |
1074 |
///for setting |
|
1074 |
///for setting PredMap object. |
|
1075 | 1075 |
template<class T> |
1076 | 1076 |
BfsWizard<SetPredMapBase<T> > predMap(const T &t) |
1077 | 1077 |
{ |
1078 | 1078 |
Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1079 | 1079 |
return BfsWizard<SetPredMapBase<T> >(*this); |
1080 | 1080 |
} |
1081 | 1081 |
|
1082 | 1082 |
template<class T> |
1083 | 1083 |
struct SetReachedMapBase : public Base { |
1084 | 1084 |
typedef T ReachedMap; |
1085 | 1085 |
static ReachedMap *createReachedMap(const Digraph &) { return 0; }; |
1086 | 1086 |
SetReachedMapBase(const TR &b) : TR(b) {} |
1087 | 1087 |
}; |
1088 | 1088 |
///\brief \ref named-func-param "Named parameter" |
1089 |
///for setting |
|
1089 |
///for setting ReachedMap object. |
|
1090 | 1090 |
/// |
1091 | 1091 |
/// \ref named-func-param "Named parameter" |
1092 |
///for setting |
|
1092 |
///for setting ReachedMap object. |
|
1093 | 1093 |
template<class T> |
1094 | 1094 |
BfsWizard<SetReachedMapBase<T> > reachedMap(const T &t) |
1095 | 1095 |
{ |
1096 | 1096 |
Base::_reached=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1097 | 1097 |
return BfsWizard<SetReachedMapBase<T> >(*this); |
1098 | 1098 |
} |
1099 | 1099 |
|
1100 | 1100 |
template<class T> |
1101 | 1101 |
struct SetDistMapBase : public Base { |
1102 | 1102 |
typedef T DistMap; |
1103 | 1103 |
static DistMap *createDistMap(const Digraph &) { return 0; }; |
1104 | 1104 |
SetDistMapBase(const TR &b) : TR(b) {} |
1105 | 1105 |
}; |
1106 | 1106 |
///\brief \ref named-func-param "Named parameter" |
1107 |
///for setting |
|
1107 |
///for setting DistMap object. |
|
1108 | 1108 |
/// |
1109 | 1109 |
/// \ref named-func-param "Named parameter" |
1110 |
///for setting |
|
1110 |
///for setting DistMap object. |
|
1111 | 1111 |
template<class T> |
1112 | 1112 |
BfsWizard<SetDistMapBase<T> > distMap(const T &t) |
1113 | 1113 |
{ |
1114 | 1114 |
Base::_dist=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1115 | 1115 |
return BfsWizard<SetDistMapBase<T> >(*this); |
1116 | 1116 |
} |
1117 | 1117 |
|
1118 | 1118 |
template<class T> |
1119 | 1119 |
struct SetProcessedMapBase : public Base { |
1120 | 1120 |
typedef T ProcessedMap; |
1121 | 1121 |
static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; |
1122 | 1122 |
SetProcessedMapBase(const TR &b) : TR(b) {} |
1123 | 1123 |
}; |
1124 | 1124 |
///\brief \ref named-func-param "Named parameter" |
1125 |
///for setting |
|
1125 |
///for setting ProcessedMap object. |
|
1126 | 1126 |
/// |
1127 | 1127 |
/// \ref named-func-param "Named parameter" |
1128 |
///for setting |
|
1128 |
///for setting ProcessedMap object. |
|
1129 | 1129 |
template<class T> |
1130 | 1130 |
BfsWizard<SetProcessedMapBase<T> > processedMap(const T &t) |
1131 | 1131 |
{ |
1132 | 1132 |
Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1133 | 1133 |
return BfsWizard<SetProcessedMapBase<T> >(*this); |
1134 | 1134 |
} |
1135 | 1135 |
|
1136 | 1136 |
template<class T> |
1137 | 1137 |
struct SetPathBase : public Base { |
1138 | 1138 |
typedef T Path; |
1139 | 1139 |
SetPathBase(const TR &b) : TR(b) {} |
1140 | 1140 |
}; |
1141 | 1141 |
///\brief \ref named-func-param "Named parameter" |
1142 | 1142 |
///for getting the shortest path to the target node. |
1143 | 1143 |
/// |
1144 | 1144 |
///\ref named-func-param "Named parameter" |
1145 | 1145 |
///for getting the shortest path to the target node. |
1146 | 1146 |
template<class T> |
1147 | 1147 |
BfsWizard<SetPathBase<T> > path(const T &t) |
1148 | 1148 |
{ |
1149 | 1149 |
Base::_path=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1150 | 1150 |
return BfsWizard<SetPathBase<T> >(*this); |
1151 | 1151 |
} |
1152 | 1152 |
|
... | ... |
@@ -1246,53 +1246,53 @@ |
1246 | 1246 |
visitor.discover(arc); |
1247 | 1247 |
visitor.examine(arc); |
1248 | 1248 |
} |
1249 | 1249 |
_Visitor& visitor; |
1250 | 1250 |
}; |
1251 | 1251 |
}; |
1252 | 1252 |
#endif |
1253 | 1253 |
|
1254 | 1254 |
/// \brief Default traits class of BfsVisit class. |
1255 | 1255 |
/// |
1256 | 1256 |
/// Default traits class of BfsVisit class. |
1257 | 1257 |
/// \tparam _Digraph The type of the digraph the algorithm runs on. |
1258 | 1258 |
template<class _Digraph> |
1259 | 1259 |
struct BfsVisitDefaultTraits { |
1260 | 1260 |
|
1261 | 1261 |
/// \brief The type of the digraph the algorithm runs on. |
1262 | 1262 |
typedef _Digraph Digraph; |
1263 | 1263 |
|
1264 | 1264 |
/// \brief The type of the map that indicates which nodes are reached. |
1265 | 1265 |
/// |
1266 | 1266 |
/// The type of the map that indicates which nodes are reached. |
1267 | 1267 |
/// It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
1268 | 1268 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
1269 | 1269 |
|
1270 |
/// \brief Instantiates a |
|
1270 |
/// \brief Instantiates a ReachedMap. |
|
1271 | 1271 |
/// |
1272 |
/// This function instantiates a |
|
1272 |
/// This function instantiates a ReachedMap. |
|
1273 | 1273 |
/// \param digraph is the digraph, to which |
1274 |
/// we would like to define the |
|
1274 |
/// we would like to define the ReachedMap. |
|
1275 | 1275 |
static ReachedMap *createReachedMap(const Digraph &digraph) { |
1276 | 1276 |
return new ReachedMap(digraph); |
1277 | 1277 |
} |
1278 | 1278 |
|
1279 | 1279 |
}; |
1280 | 1280 |
|
1281 | 1281 |
/// \ingroup search |
1282 | 1282 |
/// |
1283 | 1283 |
/// \brief %BFS algorithm class with visitor interface. |
1284 | 1284 |
/// |
1285 | 1285 |
/// This class provides an efficient implementation of the %BFS algorithm |
1286 | 1286 |
/// with visitor interface. |
1287 | 1287 |
/// |
1288 | 1288 |
/// The %BfsVisit class provides an alternative interface to the Bfs |
1289 | 1289 |
/// class. It works with callback mechanism, the BfsVisit object calls |
1290 | 1290 |
/// the member functions of the \c Visitor class on every BFS event. |
1291 | 1291 |
/// |
1292 | 1292 |
/// This interface of the BFS algorithm should be used in special cases |
1293 | 1293 |
/// when extra actions have to be performed in connection with certain |
1294 | 1294 |
/// events of the BFS algorithm. Otherwise consider to use Bfs or bfs() |
1295 | 1295 |
/// instead. |
1296 | 1296 |
/// |
1297 | 1297 |
/// \tparam _Digraph The type of the digraph the algorithm runs on. |
1298 | 1298 |
/// The default value is |
... | ... |
@@ -3,479 +3,465 @@ |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_ALTERATION_NOTIFIER_H |
20 | 20 |
#define LEMON_BITS_ALTERATION_NOTIFIER_H |
21 | 21 |
|
22 | 22 |
#include <vector> |
23 | 23 |
#include <list> |
24 | 24 |
|
25 | 25 |
#include <lemon/core.h> |
26 | 26 |
|
27 |
///\ingroup graphbits |
|
28 |
///\file |
|
29 |
|
|
27 |
//\ingroup graphbits |
|
28 |
//\file |
|
29 |
//\brief Observer notifier for graph alteration observers. |
|
30 | 30 |
|
31 | 31 |
namespace lemon { |
32 | 32 |
|
33 |
/// \ingroup graphbits |
|
34 |
/// |
|
35 |
/// \brief Notifier class to notify observes about alterations in |
|
36 |
/// a container. |
|
37 |
/// |
|
38 |
/// The simple graph's can be refered as two containers, one node container |
|
39 |
/// and one edge container. But they are not standard containers they |
|
40 |
/// does not store values directly they are just key continars for more |
|
41 |
/// value containers which are the node and edge maps. |
|
42 |
/// |
|
43 |
/// The graph's node and edge sets can be changed as we add or erase |
|
44 |
/// nodes and edges in the graph. LEMON would like to handle easily |
|
45 |
/// that the node and edge maps should contain values for all nodes or |
|
46 |
/// edges. If we want to check on every indicing if the map contains |
|
47 |
/// the current indicing key that cause a drawback in the performance |
|
48 |
/// in the library. We use another solution we notify all maps about |
|
49 |
/// an alteration in the graph, which cause only drawback on the |
|
50 |
/// alteration of the graph. |
|
51 |
/// |
|
52 |
/// This class provides an interface to the container. The \e first() and \e |
|
53 |
/// next() member functions make possible to iterate on the keys of the |
|
54 |
/// container. The \e id() function returns an integer id for each key. |
|
55 |
/// The \e maxId() function gives back an upper bound of the ids. |
|
56 |
/// |
|
57 |
/// For the proper functonality of this class, we should notify it |
|
58 |
/// about each alteration in the container. The alterations have four type |
|
59 |
/// as \e add(), \e erase(), \e build() and \e clear(). The \e add() and |
|
60 |
/// \e erase() signals that only one or few items added or erased to or |
|
61 |
/// from the graph. If all items are erased from the graph or from an empty |
|
62 |
/// graph a new graph is builded then it can be signaled with the |
|
63 |
/// clear() and build() members. Important rule that if we erase items |
|
64 |
/// from graph we should first signal the alteration and after that erase |
|
65 |
/// them from the container, on the other way on item addition we should |
|
66 |
/// first extend the container and just after that signal the alteration. |
|
67 |
/// |
|
68 |
/// The alteration can be observed with a class inherited from the |
|
69 |
/// \e ObserverBase nested class. The signals can be handled with |
|
70 |
/// overriding the virtual functions defined in the base class. The |
|
71 |
/// observer base can be attached to the notifier with the |
|
72 |
/// \e attach() member and can be detached with detach() function. The |
|
73 |
/// alteration handlers should not call any function which signals |
|
74 |
/// an other alteration in the same notifier and should not |
|
75 |
/// detach any observer from the notifier. |
|
76 |
/// |
|
77 |
/// Alteration observers try to be exception safe. If an \e add() or |
|
78 |
/// a \e clear() function throws an exception then the remaining |
|
79 |
/// observeres will not be notified and the fulfilled additions will |
|
80 |
/// be rolled back by calling the \e erase() or \e clear() |
|
81 |
/// functions. Thence the \e erase() and \e clear() should not throw |
|
82 |
/// exception. Actullay, it can be throw only |
|
83 |
/// \ref AlterationObserver::ImmediateDetach ImmediateDetach |
|
84 |
/// exception which detach the observer from the notifier. |
|
85 |
/// |
|
86 |
/// There are some place when the alteration observing is not completly |
|
87 |
/// reliable. If we want to carry out the node degree in the graph |
|
88 |
/// as in the \ref InDegMap and we use the reverseEdge that cause |
|
89 |
/// unreliable functionality. Because the alteration observing signals |
|
90 |
/// only erasing and adding but not the reversing it will stores bad |
|
91 |
/// degrees. The sub graph adaptors cannot signal the alterations because |
|
92 |
/// just a setting in the filter map can modify the graph and this cannot |
|
93 |
/// be watched in any way. |
|
94 |
/// |
|
95 |
/// \param _Container The container which is observed. |
|
96 |
/// \param _Item The item type which is obserbved. |
|
33 |
// \ingroup graphbits |
|
34 |
// |
|
35 |
// \brief Notifier class to notify observes about alterations in |
|
36 |
// a container. |
|
37 |
// |
|
38 |
// The simple graph's can be refered as two containers, one node container |
|
39 |
// and one edge container. But they are not standard containers they |
|
40 |
// does not store values directly they are just key continars for more |
|
41 |
// value containers which are the node and edge maps. |
|
42 |
// |
|
43 |
// The graph's node and edge sets can be changed as we add or erase |
|
44 |
// nodes and edges in the graph. LEMON would like to handle easily |
|
45 |
// that the node and edge maps should contain values for all nodes or |
|
46 |
// edges. If we want to check on every indicing if the map contains |
|
47 |
// the current indicing key that cause a drawback in the performance |
|
48 |
// in the library. We use another solution we notify all maps about |
|
49 |
// an alteration in the graph, which cause only drawback on the |
|
50 |
// alteration of the graph. |
|
51 |
// |
|
52 |
// This class provides an interface to the container. The \e first() and \e |
|
53 |
// next() member functions make possible to iterate on the keys of the |
|
54 |
// container. The \e id() function returns an integer id for each key. |
|
55 |
// The \e maxId() function gives back an upper bound of the ids. |
|
56 |
// |
|
57 |
// For the proper functonality of this class, we should notify it |
|
58 |
// about each alteration in the container. The alterations have four type |
|
59 |
// as \e add(), \e erase(), \e build() and \e clear(). The \e add() and |
|
60 |
// \e erase() signals that only one or few items added or erased to or |
|
61 |
// from the graph. If all items are erased from the graph or from an empty |
|
62 |
// graph a new graph is builded then it can be signaled with the |
|
63 |
// clear() and build() members. Important rule that if we erase items |
|
64 |
// from graph we should first signal the alteration and after that erase |
|
65 |
// them from the container, on the other way on item addition we should |
|
66 |
// first extend the container and just after that signal the alteration. |
|
67 |
// |
|
68 |
// The alteration can be observed with a class inherited from the |
|
69 |
// \e ObserverBase nested class. The signals can be handled with |
|
70 |
// overriding the virtual functions defined in the base class. The |
|
71 |
// observer base can be attached to the notifier with the |
|
72 |
// \e attach() member and can be detached with detach() function. The |
|
73 |
// alteration handlers should not call any function which signals |
|
74 |
// an other alteration in the same notifier and should not |
|
75 |
// detach any observer from the notifier. |
|
76 |
// |
|
77 |
// Alteration observers try to be exception safe. If an \e add() or |
|
78 |
// a \e clear() function throws an exception then the remaining |
|
79 |
// observeres will not be notified and the fulfilled additions will |
|
80 |
// be rolled back by calling the \e erase() or \e clear() |
|
81 |
// functions. Thence the \e erase() and \e clear() should not throw |
|
82 |
// exception. Actullay, it can be throw only \ref ImmediateDetach |
|
83 |
// exception which detach the observer from the notifier. |
|
84 |
// |
|
85 |
// There are some place when the alteration observing is not completly |
|
86 |
// reliable. If we want to carry out the node degree in the graph |
|
87 |
// as in the \ref InDegMap and we use the reverseEdge that cause |
|
88 |
// unreliable functionality. Because the alteration observing signals |
|
89 |
// only erasing and adding but not the reversing it will stores bad |
|
90 |
// degrees. The sub graph adaptors cannot signal the alterations because |
|
91 |
// just a setting in the filter map can modify the graph and this cannot |
|
92 |
// be watched in any way. |
|
93 |
// |
|
94 |
// \param _Container The container which is observed. |
|
95 |
// \param _Item The item type which is obserbved. |
|
97 | 96 |
|
98 | 97 |
template <typename _Container, typename _Item> |
99 | 98 |
class AlterationNotifier { |
100 | 99 |
public: |
101 | 100 |
|
102 | 101 |
typedef True Notifier; |
103 | 102 |
|
104 | 103 |
typedef _Container Container; |
105 | 104 |
typedef _Item Item; |
106 | 105 |
|
107 |
/// \brief Exception which can be called from \e clear() and |
|
108 |
/// \e erase(). |
|
109 |
/// |
|
110 |
/// From the \e clear() and \e erase() function only this |
|
111 |
/// exception is allowed to throw. The exception immediatly |
|
112 |
/// detaches the current observer from the notifier. Because the |
|
113 |
/// \e clear() and \e erase() should not throw other exceptions |
|
114 |
/// it can be used to invalidate the observer. |
|
106 |
// \brief Exception which can be called from \e clear() and |
|
107 |
// \e erase(). |
|
108 |
// |
|
109 |
// From the \e clear() and \e erase() function only this |
|
110 |
// exception is allowed to throw. The exception immediatly |
|
111 |
// detaches the current observer from the notifier. Because the |
|
112 |
// \e clear() and \e erase() should not throw other exceptions |
|
113 |
// it can be used to invalidate the observer. |
|
115 | 114 |
struct ImmediateDetach {}; |
116 | 115 |
|
117 |
/// \brief ObserverBase is the base class for the observers. |
|
118 |
/// |
|
119 |
/// ObserverBase is the abstract base class for the observers. |
|
120 |
/// It will be notified about an item was inserted into or |
|
121 |
/// erased from the graph. |
|
122 |
/// |
|
123 |
/// The observer interface contains some pure virtual functions |
|
124 |
/// to override. The add() and erase() functions are |
|
125 |
/// to notify the oberver when one item is added or |
|
126 |
/// erased. |
|
127 |
/// |
|
128 |
/// The build() and clear() members are to notify the observer |
|
129 |
/// about the container is built from an empty container or |
|
130 |
/// is cleared to an empty container. |
|
131 |
|
|
116 |
// \brief ObserverBase is the base class for the observers. |
|
117 |
// |
|
118 |
// ObserverBase is the abstract base class for the observers. |
|
119 |
// It will be notified about an item was inserted into or |
|
120 |
// erased from the graph. |
|
121 |
// |
|
122 |
// The observer interface contains some pure virtual functions |
|
123 |
// to override. The add() and erase() functions are |
|
124 |
// to notify the oberver when one item is added or |
|
125 |
// erased. |
|
126 |
// |
|
127 |
// The build() and clear() members are to notify the observer |
|
128 |
// about the container is built from an empty container or |
|
129 |
// is cleared to an empty container. |
|
132 | 130 |
class ObserverBase { |
133 | 131 |
protected: |
134 | 132 |
typedef AlterationNotifier Notifier; |
135 | 133 |
|
136 | 134 |
friend class AlterationNotifier; |
137 | 135 |
|
138 |
/// \brief Default constructor. |
|
139 |
/// |
|
140 |
/// Default constructor for ObserverBase. |
|
141 |
/// |
|
136 |
// \brief Default constructor. |
|
137 |
// |
|
138 |
// Default constructor for ObserverBase. |
|
142 | 139 |
ObserverBase() : _notifier(0) {} |
143 | 140 |
|
144 |
/// \brief Constructor which attach the observer into notifier. |
|
145 |
/// |
|
146 |
// |
|
141 |
// \brief Constructor which attach the observer into notifier. |
|
142 |
// |
|
143 |
// Constructor which attach the observer into notifier. |
|
147 | 144 |
ObserverBase(AlterationNotifier& nf) { |
148 | 145 |
attach(nf); |
149 | 146 |
} |
150 | 147 |
|
151 |
/// \brief Constructor which attach the obserever to the same notifier. |
|
152 |
/// |
|
153 |
/// Constructor which attach the obserever to the same notifier as |
|
154 |
/// the other observer is attached to. |
|
148 |
// \brief Constructor which attach the obserever to the same notifier. |
|
149 |
// |
|
150 |
// Constructor which attach the obserever to the same notifier as |
|
151 |
// the other observer is attached to. |
|
155 | 152 |
ObserverBase(const ObserverBase& copy) { |
156 | 153 |
if (copy.attached()) { |
157 | 154 |
attach(*copy.notifier()); |
158 | 155 |
} |
159 | 156 |
} |
160 | 157 |
|
161 |
// |
|
158 |
// \brief Destructor |
|
162 | 159 |
virtual ~ObserverBase() { |
163 | 160 |
if (attached()) { |
164 | 161 |
detach(); |
165 | 162 |
} |
166 | 163 |
} |
167 | 164 |
|
168 |
/// \brief Attaches the observer into an AlterationNotifier. |
|
169 |
/// |
|
170 |
/// This member attaches the observer into an AlterationNotifier. |
|
171 |
/// |
|
165 |
// \brief Attaches the observer into an AlterationNotifier. |
|
166 |
// |
|
167 |
// This member attaches the observer into an AlterationNotifier. |
|
172 | 168 |
void attach(AlterationNotifier& nf) { |
173 | 169 |
nf.attach(*this); |
174 | 170 |
} |
175 | 171 |
|
176 |
/// \brief Detaches the observer into an AlterationNotifier. |
|
177 |
/// |
|
178 |
/// This member detaches the observer from an AlterationNotifier. |
|
179 |
/// |
|
172 |
// \brief Detaches the observer into an AlterationNotifier. |
|
173 |
// |
|
174 |
// This member detaches the observer from an AlterationNotifier. |
|
180 | 175 |
void detach() { |
181 | 176 |
_notifier->detach(*this); |
182 | 177 |
} |
183 | 178 |
|
184 |
/// \brief Gives back a pointer to the notifier which the map |
|
185 |
/// attached into. |
|
186 |
/// |
|
187 |
/// This function gives back a pointer to the notifier which the map |
|
188 |
/// attached into. |
|
189 |
/// |
|
179 |
// \brief Gives back a pointer to the notifier which the map |
|
180 |
// attached into. |
|
181 |
// |
|
182 |
// This function gives back a pointer to the notifier which the map |
|
183 |
// attached into. |
|
190 | 184 |
Notifier* notifier() const { return const_cast<Notifier*>(_notifier); } |
191 | 185 |
|
192 |
|
|
186 |
// Gives back true when the observer is attached into a notifier. |
|
193 | 187 |
bool attached() const { return _notifier != 0; } |
194 | 188 |
|
195 | 189 |
private: |
196 | 190 |
|
197 | 191 |
ObserverBase& operator=(const ObserverBase& copy); |
198 | 192 |
|
199 | 193 |
protected: |
200 | 194 |
|
201 | 195 |
Notifier* _notifier; |
202 | 196 |
typename std::list<ObserverBase*>::iterator _index; |
203 | 197 |
|
204 |
/// \brief The member function to notificate the observer about an |
|
205 |
/// item is added to the container. |
|
206 |
/// |
|
207 |
/// The add() member function notificates the observer about an item |
|
208 |
/// is added to the container. It have to be overrided in the |
|
209 |
/// subclasses. |
|
198 |
// \brief The member function to notificate the observer about an |
|
199 |
// item is added to the container. |
|
200 |
// |
|
201 |
// The add() member function notificates the observer about an item |
|
202 |
// is added to the container. It have to be overrided in the |
|
203 |
// subclasses. |
|
210 | 204 |
virtual void add(const Item&) = 0; |
211 | 205 |
|
212 |
/// \brief The member function to notificate the observer about |
|
213 |
/// more item is added to the container. |
|
214 |
/// |
|
215 |
/// The add() member function notificates the observer about more item |
|
216 |
/// is added to the container. It have to be overrided in the |
|
217 |
/// subclasses. |
|
206 |
// \brief The member function to notificate the observer about |
|
207 |
// more item is added to the container. |
|
208 |
// |
|
209 |
// The add() member function notificates the observer about more item |
|
210 |
// is added to the container. It have to be overrided in the |
|
211 |
// subclasses. |
|
218 | 212 |
virtual void add(const std::vector<Item>& items) = 0; |
219 | 213 |
|
220 |
/// \brief The member function to notificate the observer about an |
|
221 |
/// item is erased from the container. |
|
222 |
/// |
|
223 |
/// The erase() member function notificates the observer about an |
|
224 |
/// item is erased from the container. It have to be overrided in |
|
225 |
/// the subclasses. |
|
214 |
// \brief The member function to notificate the observer about an |
|
215 |
// item is erased from the container. |
|
216 |
// |
|
217 |
// The erase() member function notificates the observer about an |
|
218 |
// item is erased from the container. It have to be overrided in |
|
219 |
// the subclasses. |
|
226 | 220 |
virtual void erase(const Item&) = 0; |
227 | 221 |
|
228 |
/// \brief The member function to notificate the observer about |
|
229 |
/// more item is erased from the container. |
|
230 |
/// |
|
231 |
/// The erase() member function notificates the observer about more item |
|
232 |
/// is erased from the container. It have to be overrided in the |
|
233 |
/// subclasses. |
|
222 |
// \brief The member function to notificate the observer about |
|
223 |
// more item is erased from the container. |
|
224 |
// |
|
225 |
// The erase() member function notificates the observer about more item |
|
226 |
// is erased from the container. It have to be overrided in the |
|
227 |
// subclasses. |
|
234 | 228 |
virtual void erase(const std::vector<Item>& items) = 0; |
235 | 229 |
|
236 |
/// \brief The member function to notificate the observer about the |
|
237 |
/// container is built. |
|
238 |
/// |
|
239 |
/// The build() member function notificates the observer about the |
|
240 |
/// container is built from an empty container. It have to be |
|
241 |
/// overrided in the subclasses. |
|
242 |
|
|
230 |
// \brief The member function to notificate the observer about the |
|
231 |
// container is built. |
|
232 |
// |
|
233 |
// The build() member function notificates the observer about the |
|
234 |
// container is built from an empty container. It have to be |
|
235 |
// overrided in the subclasses. |
|
243 | 236 |
virtual void build() = 0; |
244 | 237 |
|
245 |
/// \brief The member function to notificate the observer about all |
|
246 |
/// items are erased from the container. |
|
247 |
/// |
|
248 |
/// The clear() member function notificates the observer about all |
|
249 |
/// items are erased from the container. It have to be overrided in |
|
250 |
/// the subclasses. |
|
238 |
// \brief The member function to notificate the observer about all |
|
239 |
// items are erased from the container. |
|
240 |
// |
|
241 |
// The clear() member function notificates the observer about all |
|
242 |
// items are erased from the container. It have to be overrided in |
|
243 |
// the subclasses. |
|
251 | 244 |
virtual void clear() = 0; |
252 | 245 |
|
253 | 246 |
}; |
254 | 247 |
|
255 | 248 |
protected: |
256 | 249 |
|
257 | 250 |
const Container* container; |
258 | 251 |
|
259 | 252 |
typedef std::list<ObserverBase*> Observers; |
260 | 253 |
Observers _observers; |
261 | 254 |
|
262 | 255 |
|
263 | 256 |
public: |
264 | 257 |
|
265 |
/// \brief Default constructor. |
|
266 |
/// |
|
267 |
/// The default constructor of the AlterationNotifier. |
|
268 |
/// It creates an empty notifier. |
|
258 |
// \brief Default constructor. |
|
259 |
// |
|
260 |
// The default constructor of the AlterationNotifier. |
|
261 |
// It creates an empty notifier. |
|
269 | 262 |
AlterationNotifier() |
270 | 263 |
: container(0) {} |
271 | 264 |
|
272 |
/// \brief Constructor. |
|
273 |
/// |
|
274 |
// |
|
265 |
// \brief Constructor. |
|
266 |
// |
|
267 |
// Constructor with the observed container parameter. |
|
275 | 268 |
AlterationNotifier(const Container& _container) |
276 | 269 |
: container(&_container) {} |
277 | 270 |
|
278 |
/// \brief Copy Constructor of the AlterationNotifier. |
|
279 |
/// |
|
280 |
/// Copy constructor of the AlterationNotifier. |
|
281 |
/// It creates only an empty notifier because the copiable |
|
282 |
// |
|
271 |
// \brief Copy Constructor of the AlterationNotifier. |
|
272 |
// |
|
273 |
// Copy constructor of the AlterationNotifier. |
|
274 |
// It creates only an empty notifier because the copiable |
|
275 |
// notifier's observers have to be registered still into that notifier. |
|
283 | 276 |
AlterationNotifier(const AlterationNotifier& _notifier) |
284 | 277 |
: container(_notifier.container) {} |
285 | 278 |
|
286 |
/// \brief Destructor. |
|
287 |
/// |
|
288 |
/// Destructor of the AlterationNotifier. |
|
289 |
/// |
|
279 |
// \brief Destructor. |
|
280 |
// |
|
281 |
// Destructor of the AlterationNotifier. |
|
290 | 282 |
~AlterationNotifier() { |
291 | 283 |
typename Observers::iterator it; |
292 | 284 |
for (it = _observers.begin(); it != _observers.end(); ++it) { |
293 | 285 |
(*it)->_notifier = 0; |
294 | 286 |
} |
295 | 287 |
} |
296 | 288 |
|
297 |
/// \brief Sets the container. |
|
298 |
/// |
|
299 |
// |
|
289 |
// \brief Sets the container. |
|
290 |
// |
|
291 |
// Sets the container. |
|
300 | 292 |
void setContainer(const Container& _container) { |
301 | 293 |
container = &_container; |
302 | 294 |
} |
303 | 295 |
|
304 | 296 |
protected: |
305 | 297 |
|
306 | 298 |
AlterationNotifier& operator=(const AlterationNotifier&); |
307 | 299 |
|
308 | 300 |
public: |
309 | 301 |
|
310 |
|
|
311 |
|
|
312 |
/// \brief First item in the container. |
|
313 |
/// |
|
314 |
/// Returns the first item in the container. It is |
|
315 |
/// for start the iteration on the container. |
|
302 |
// \brief First item in the container. |
|
303 |
// |
|
304 |
// Returns the first item in the container. It is |
|
305 |
// for start the iteration on the container. |
|
316 | 306 |
void first(Item& item) const { |
317 | 307 |
container->first(item); |
318 | 308 |
} |
319 | 309 |
|
320 |
/// \brief Next item in the container. |
|
321 |
/// |
|
322 |
/// Returns the next item in the container. It is |
|
323 |
/// for iterate on the container. |
|
310 |
// \brief Next item in the container. |
|
311 |
// |
|
312 |
// Returns the next item in the container. It is |
|
313 |
// for iterate on the container. |
|
324 | 314 |
void next(Item& item) const { |
325 | 315 |
container->next(item); |
326 | 316 |
} |
327 | 317 |
|
328 |
/// \brief Returns the id of the item. |
|
329 |
/// |
|
330 |
// |
|
318 |
// \brief Returns the id of the item. |
|
319 |
// |
|
320 |
// Returns the id of the item provided by the container. |
|
331 | 321 |
int id(const Item& item) const { |
332 | 322 |
return container->id(item); |
333 | 323 |
} |
334 | 324 |
|
335 |
/// \brief Returns the maximum id of the container. |
|
336 |
/// |
|
337 |
// |
|
325 |
// \brief Returns the maximum id of the container. |
|
326 |
// |
|
327 |
// Returns the maximum id of the container. |
|
338 | 328 |
int maxId() const { |
339 | 329 |
return container->maxId(Item()); |
340 | 330 |
} |
341 | 331 |
|
342 | 332 |
protected: |
343 | 333 |
|
344 | 334 |
void attach(ObserverBase& observer) { |
345 | 335 |
observer._index = _observers.insert(_observers.begin(), &observer); |
346 | 336 |
observer._notifier = this; |
347 | 337 |
} |
348 | 338 |
|
349 | 339 |
void detach(ObserverBase& observer) { |
350 | 340 |
_observers.erase(observer._index); |
351 | 341 |
observer._index = _observers.end(); |
352 | 342 |
observer._notifier = 0; |
353 | 343 |
} |
354 | 344 |
|
355 | 345 |
public: |
356 | 346 |
|
357 |
/// \brief Notifies all the registed observers about an item added to |
|
358 |
/// the container. |
|
359 |
/// |
|
360 |
/// It notifies all the registed observers about an item added to |
|
361 |
/// the container. |
|
362 |
/// |
|
347 |
// \brief Notifies all the registed observers about an item added to |
|
348 |
// the container. |
|
349 |
// |
|
350 |
// It notifies all the registed observers about an item added to |
|
351 |
// the container. |
|
363 | 352 |
void add(const Item& item) { |
364 | 353 |
typename Observers::reverse_iterator it; |
365 | 354 |
try { |
366 | 355 |
for (it = _observers.rbegin(); it != _observers.rend(); ++it) { |
367 | 356 |
(*it)->add(item); |
368 | 357 |
} |
369 | 358 |
} catch (...) { |
370 | 359 |
typename Observers::iterator jt; |
371 | 360 |
for (jt = it.base(); jt != _observers.end(); ++jt) { |
372 | 361 |
(*jt)->erase(item); |
373 | 362 |
} |
374 | 363 |
throw; |
375 | 364 |
} |
376 | 365 |
} |
377 | 366 |
|
378 |
/// \brief Notifies all the registed observers about more item added to |
|
379 |
/// the container. |
|
380 |
/// |
|
381 |
/// It notifies all the registed observers about more item added to |
|
382 |
/// the container. |
|
383 |
/// |
|
367 |
// \brief Notifies all the registed observers about more item added to |
|
368 |
// the container. |
|
369 |
// |
|
370 |
// It notifies all the registed observers about more item added to |
|
371 |
// the container. |
|
384 | 372 |
void add(const std::vector<Item>& items) { |
385 | 373 |
typename Observers::reverse_iterator it; |
386 | 374 |
try { |
387 | 375 |
for (it = _observers.rbegin(); it != _observers.rend(); ++it) { |
388 | 376 |
(*it)->add(items); |
389 | 377 |
} |
390 | 378 |
} catch (...) { |
391 | 379 |
typename Observers::iterator jt; |
392 | 380 |
for (jt = it.base(); jt != _observers.end(); ++jt) { |
393 | 381 |
(*jt)->erase(items); |
394 | 382 |
} |
395 | 383 |
throw; |
396 | 384 |
} |
397 | 385 |
} |
398 | 386 |
|
399 |
/// \brief Notifies all the registed observers about an item erased from |
|
400 |
/// the container. |
|
401 |
/// |
|
402 |
/// It notifies all the registed observers about an item erased from |
|
403 |
/// the container. |
|
404 |
/// |
|
387 |
// \brief Notifies all the registed observers about an item erased from |
|
388 |
// the container. |
|
389 |
// |
|
390 |
// It notifies all the registed observers about an item erased from |
|
391 |
// the container. |
|
405 | 392 |
void erase(const Item& item) throw() { |
406 | 393 |
typename Observers::iterator it = _observers.begin(); |
407 | 394 |
while (it != _observers.end()) { |
408 | 395 |
try { |
409 | 396 |
(*it)->erase(item); |
410 | 397 |
++it; |
411 | 398 |
} catch (const ImmediateDetach&) { |
412 | 399 |
(*it)->_index = _observers.end(); |
413 | 400 |
(*it)->_notifier = 0; |
414 | 401 |
it = _observers.erase(it); |
415 | 402 |
} |
416 | 403 |
} |
417 | 404 |
} |
418 | 405 |
|
419 |
/// \brief Notifies all the registed observers about more item erased |
|
420 |
/// from the container. |
|
421 |
/// |
|
422 |
/// It notifies all the registed observers about more item erased from |
|
423 |
/// the container. |
|
424 |
/// |
|
406 |
// \brief Notifies all the registed observers about more item erased |
|
407 |
// from the container. |
|
408 |
// |
|
409 |
// It notifies all the registed observers about more item erased from |
|
410 |
// the container. |
|
425 | 411 |
void erase(const std::vector<Item>& items) { |
426 | 412 |
typename Observers::iterator it = _observers.begin(); |
427 | 413 |
while (it != _observers.end()) { |
428 | 414 |
try { |
429 | 415 |
(*it)->erase(items); |
430 | 416 |
++it; |
431 | 417 |
} catch (const ImmediateDetach&) { |
432 | 418 |
(*it)->_index = _observers.end(); |
433 | 419 |
(*it)->_notifier = 0; |
434 | 420 |
it = _observers.erase(it); |
435 | 421 |
} |
436 | 422 |
} |
437 | 423 |
} |
438 | 424 |
|
439 |
/// \brief Notifies all the registed observers about the container is |
|
440 |
/// built. |
|
441 |
/// |
|
442 |
/// Notifies all the registed observers about the container is built |
|
443 |
// |
|
425 |
// \brief Notifies all the registed observers about the container is |
|
426 |
// built. |
|
427 |
// |
|
428 |
// Notifies all the registed observers about the container is built |
|
429 |
// from an empty container. |
|
444 | 430 |
void build() { |
445 | 431 |
typename Observers::reverse_iterator it; |
446 | 432 |
try { |
447 | 433 |
for (it = _observers.rbegin(); it != _observers.rend(); ++it) { |
448 | 434 |
(*it)->build(); |
449 | 435 |
} |
450 | 436 |
} catch (...) { |
451 | 437 |
typename Observers::iterator jt; |
452 | 438 |
for (jt = it.base(); jt != _observers.end(); ++jt) { |
453 | 439 |
(*jt)->clear(); |
454 | 440 |
} |
455 | 441 |
throw; |
456 | 442 |
} |
457 | 443 |
} |
458 | 444 |
|
459 |
/// \brief Notifies all the registed observers about all items are |
|
460 |
/// erased. |
|
461 |
/// |
|
462 |
/// Notifies all the registed observers about all items are erased |
|
463 |
// |
|
445 |
// \brief Notifies all the registed observers about all items are |
|
446 |
// erased. |
|
447 |
// |
|
448 |
// Notifies all the registed observers about all items are erased |
|
449 |
// from the container. |
|
464 | 450 |
void clear() { |
465 | 451 |
typename Observers::iterator it = _observers.begin(); |
466 | 452 |
while (it != _observers.end()) { |
467 | 453 |
try { |
468 | 454 |
(*it)->clear(); |
469 | 455 |
++it; |
470 | 456 |
} catch (const ImmediateDetach&) { |
471 | 457 |
(*it)->_index = _observers.end(); |
472 | 458 |
(*it)->_notifier = 0; |
473 | 459 |
it = _observers.erase(it); |
474 | 460 |
} |
475 | 461 |
} |
476 | 462 |
} |
477 | 463 |
}; |
478 | 464 |
|
479 | 465 |
} |
480 | 466 |
|
481 | 467 |
#endif |
... | ... |
@@ -5,330 +5,330 @@ |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_ARRAY_MAP_H |
20 | 20 |
#define LEMON_BITS_ARRAY_MAP_H |
21 | 21 |
|
22 | 22 |
#include <memory> |
23 | 23 |
|
24 | 24 |
#include <lemon/bits/traits.h> |
25 | 25 |
#include <lemon/bits/alteration_notifier.h> |
26 | 26 |
#include <lemon/concept_check.h> |
27 | 27 |
#include <lemon/concepts/maps.h> |
28 | 28 |
|
29 |
/// \ingroup graphbits |
|
30 |
/// \file |
|
31 |
|
|
29 |
// \ingroup graphbits |
|
30 |
// \file |
|
31 |
// \brief Graph map based on the array storage. |
|
32 | 32 |
|
33 | 33 |
namespace lemon { |
34 | 34 |
|
35 |
/// \ingroup graphbits |
|
36 |
/// |
|
37 |
/// \brief Graph map based on the array storage. |
|
38 |
/// |
|
39 |
/// The ArrayMap template class is graph map structure what |
|
40 |
/// automatically updates the map when a key is added to or erased from |
|
41 |
/// the map. This map uses the allocators to implement |
|
42 |
/// the container functionality. |
|
43 |
/// |
|
44 |
/// The template parameters are the Graph the current Item type and |
|
45 |
// |
|
35 |
// \ingroup graphbits |
|
36 |
// |
|
37 |
// \brief Graph map based on the array storage. |
|
38 |
// |
|
39 |
// The ArrayMap template class is graph map structure what |
|
40 |
// automatically updates the map when a key is added to or erased from |
|
41 |
// the map. This map uses the allocators to implement |
|
42 |
// the container functionality. |
|
43 |
// |
|
44 |
// The template parameters are the Graph the current Item type and |
|
45 |
// the Value type of the map. |
|
46 | 46 |
template <typename _Graph, typename _Item, typename _Value> |
47 | 47 |
class ArrayMap |
48 | 48 |
: public ItemSetTraits<_Graph, _Item>::ItemNotifier::ObserverBase { |
49 | 49 |
public: |
50 |
|
|
50 |
// The graph type of the maps. |
|
51 | 51 |
typedef _Graph Graph; |
52 |
|
|
52 |
// The item type of the map. |
|
53 | 53 |
typedef _Item Item; |
54 |
|
|
54 |
// The reference map tag. |
|
55 | 55 |
typedef True ReferenceMapTag; |
56 | 56 |
|
57 |
|
|
57 |
// The key type of the maps. |
|
58 | 58 |
typedef _Item Key; |
59 |
|
|
59 |
// The value type of the map. |
|
60 | 60 |
typedef _Value Value; |
61 | 61 |
|
62 |
|
|
62 |
// The const reference type of the map. |
|
63 | 63 |
typedef const _Value& ConstReference; |
64 |
|
|
64 |
// The reference type of the map. |
|
65 | 65 |
typedef _Value& Reference; |
66 | 66 |
|
67 |
|
|
67 |
// The notifier type. |
|
68 | 68 |
typedef typename ItemSetTraits<_Graph, _Item>::ItemNotifier Notifier; |
69 | 69 |
|
70 |
|
|
70 |
// The MapBase of the Map which imlements the core regisitry function. |
|
71 | 71 |
typedef typename Notifier::ObserverBase Parent; |
72 | 72 |
|
73 | 73 |
private: |
74 | 74 |
typedef std::allocator<Value> Allocator; |
75 | 75 |
|
76 | 76 |
public: |
77 | 77 |
|
78 |
/// \brief Graph initialized map constructor. |
|
79 |
/// |
|
80 |
// |
|
78 |
// \brief Graph initialized map constructor. |
|
79 |
// |
|
80 |
// Graph initialized map constructor. |
|
81 | 81 |
explicit ArrayMap(const Graph& graph) { |
82 | 82 |
Parent::attach(graph.notifier(Item())); |
83 | 83 |
allocate_memory(); |
84 | 84 |
Notifier* nf = Parent::notifier(); |
85 | 85 |
Item it; |
86 | 86 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
87 | 87 |
int id = nf->id(it);; |
88 | 88 |
allocator.construct(&(values[id]), Value()); |
89 | 89 |
} |
90 | 90 |
} |
91 | 91 |
|
92 |
/// \brief Constructor to use default value to initialize the map. |
|
93 |
/// |
|
94 |
// |
|
92 |
// \brief Constructor to use default value to initialize the map. |
|
93 |
// |
|
94 |
// It constructs a map and initialize all of the the map. |
|
95 | 95 |
ArrayMap(const Graph& graph, const Value& value) { |
96 | 96 |
Parent::attach(graph.notifier(Item())); |
97 | 97 |
allocate_memory(); |
98 | 98 |
Notifier* nf = Parent::notifier(); |
99 | 99 |
Item it; |
100 | 100 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
101 | 101 |
int id = nf->id(it);; |
102 | 102 |
allocator.construct(&(values[id]), value); |
103 | 103 |
} |
104 | 104 |
} |
105 | 105 |
|
106 | 106 |
private: |
107 |
/// \brief Constructor to copy a map of the same map type. |
|
108 |
/// |
|
109 |
// |
|
107 |
// \brief Constructor to copy a map of the same map type. |
|
108 |
// |
|
109 |
// Constructor to copy a map of the same map type. |
|
110 | 110 |
ArrayMap(const ArrayMap& copy) : Parent() { |
111 | 111 |
if (copy.attached()) { |
112 | 112 |
attach(*copy.notifier()); |
113 | 113 |
} |
114 | 114 |
capacity = copy.capacity; |
115 | 115 |
if (capacity == 0) return; |
116 | 116 |
values = allocator.allocate(capacity); |
117 | 117 |
Notifier* nf = Parent::notifier(); |
118 | 118 |
Item it; |
119 | 119 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
120 | 120 |
int id = nf->id(it);; |
121 | 121 |
allocator.construct(&(values[id]), copy.values[id]); |
122 | 122 |
} |
123 | 123 |
} |
124 | 124 |
|
125 |
/// \brief Assign operator. |
|
126 |
/// |
|
127 |
/// This operator assigns for each item in the map the |
|
128 |
/// value mapped to the same item in the copied map. |
|
129 |
/// The parameter map should be indiced with the same |
|
130 |
/// itemset because this assign operator does not change |
|
131 |
// |
|
125 |
// \brief Assign operator. |
|
126 |
// |
|
127 |
// This operator assigns for each item in the map the |
|
128 |
// value mapped to the same item in the copied map. |
|
129 |
// The parameter map should be indiced with the same |
|
130 |
// itemset because this assign operator does not change |
|
131 |
// the container of the map. |
|
132 | 132 |
ArrayMap& operator=(const ArrayMap& cmap) { |
133 | 133 |
return operator=<ArrayMap>(cmap); |
134 | 134 |
} |
135 | 135 |
|
136 | 136 |
|
137 |
/// \brief Template assign operator. |
|
138 |
/// |
|
139 |
/// The given parameter should be conform to the ReadMap |
|
140 |
/// concecpt and could be indiced by the current item set of |
|
141 |
/// the NodeMap. In this case the value for each item |
|
142 |
/// is assigned by the value of the given ReadMap. |
|
137 |
// \brief Template assign operator. |
|
138 |
// |
|
139 |
// The given parameter should be conform to the ReadMap |
|
140 |
// concecpt and could be indiced by the current item set of |
|
141 |
// the NodeMap. In this case the value for each item |
|
142 |
// is assigned by the value of the given ReadMap. |
|
143 | 143 |
template <typename CMap> |
144 | 144 |
ArrayMap& operator=(const CMap& cmap) { |
145 | 145 |
checkConcept<concepts::ReadMap<Key, _Value>, CMap>(); |
146 | 146 |
const typename Parent::Notifier* nf = Parent::notifier(); |
147 | 147 |
Item it; |
148 | 148 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
149 | 149 |
set(it, cmap[it]); |
150 | 150 |
} |
151 | 151 |
return *this; |
152 | 152 |
} |
153 | 153 |
|
154 | 154 |
public: |
155 |
/// \brief The destructor of the map. |
|
156 |
/// |
|
157 |
// |
|
155 |
// \brief The destructor of the map. |
|
156 |
// |
|
157 |
// The destructor of the map. |
|
158 | 158 |
virtual ~ArrayMap() { |
159 | 159 |
if (attached()) { |
160 | 160 |
clear(); |
161 | 161 |
detach(); |
162 | 162 |
} |
163 | 163 |
} |
164 | 164 |
|
165 | 165 |
protected: |
166 | 166 |
|
167 | 167 |
using Parent::attach; |
168 | 168 |
using Parent::detach; |
169 | 169 |
using Parent::attached; |
170 | 170 |
|
171 | 171 |
public: |
172 | 172 |
|
173 |
/// \brief The subscript operator. |
|
174 |
/// |
|
175 |
/// The subscript operator. The map can be subscripted by the |
|
176 |
/// actual keys of the graph. |
|
173 |
// \brief The subscript operator. |
|
174 |
// |
|
175 |
// The subscript operator. The map can be subscripted by the |
|
176 |
// actual keys of the graph. |
|
177 | 177 |
Value& operator[](const Key& key) { |
178 | 178 |
int id = Parent::notifier()->id(key); |
179 | 179 |
return values[id]; |
180 | 180 |
} |
181 | 181 |
|
182 |
/// \brief The const subscript operator. |
|
183 |
/// |
|
184 |
/// The const subscript operator. The map can be subscripted by the |
|
185 |
/// actual keys of the graph. |
|
182 |
// \brief The const subscript operator. |
|
183 |
// |
|
184 |
// The const subscript operator. The map can be subscripted by the |
|
185 |
// actual keys of the graph. |
|
186 | 186 |
const Value& operator[](const Key& key) const { |
187 | 187 |
int id = Parent::notifier()->id(key); |
188 | 188 |
return values[id]; |
189 | 189 |
} |
190 | 190 |
|
191 |
/// \brief Setter function of the map. |
|
192 |
/// |
|
193 |
/// Setter function of the map. Equivalent with map[key] = val. |
|
194 |
/// This is a compatibility feature with the not dereferable maps. |
|
191 |
// \brief Setter function of the map. |
|
192 |
// |
|
193 |
// Setter function of the map. Equivalent with map[key] = val. |
|
194 |
// This is a compatibility feature with the not dereferable maps. |
|
195 | 195 |
void set(const Key& key, const Value& val) { |
196 | 196 |
(*this)[key] = val; |
197 | 197 |
} |
198 | 198 |
|
199 | 199 |
protected: |
200 | 200 |
|
201 |
/// \brief Adds a new key to the map. |
|
202 |
/// |
|
203 |
/// It adds a new key to the map. It called by the observer notifier |
|
204 |
/// and it overrides the add() member function of the observer base. |
|
201 |
// \brief Adds a new key to the map. |
|
202 |
// |
|
203 |
// It adds a new key to the map. It called by the observer notifier |
|
204 |
// and it overrides the add() member function of the observer base. |
|
205 | 205 |
virtual void add(const Key& key) { |
206 | 206 |
Notifier* nf = Parent::notifier(); |
207 | 207 |
int id = nf->id(key); |
208 | 208 |
if (id >= capacity) { |
209 | 209 |
int new_capacity = (capacity == 0 ? 1 : capacity); |
210 | 210 |
while (new_capacity <= id) { |
211 | 211 |
new_capacity <<= 1; |
212 | 212 |
} |
213 | 213 |
Value* new_values = allocator.allocate(new_capacity); |
214 | 214 |
Item it; |
215 | 215 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
216 | 216 |
int jd = nf->id(it);; |
217 | 217 |
if (id != jd) { |
218 | 218 |
allocator.construct(&(new_values[jd]), values[jd]); |
219 | 219 |
allocator.destroy(&(values[jd])); |
220 | 220 |
} |
221 | 221 |
} |
222 | 222 |
if (capacity != 0) allocator.deallocate(values, capacity); |
223 | 223 |
values = new_values; |
224 | 224 |
capacity = new_capacity; |
225 | 225 |
} |
226 | 226 |
allocator.construct(&(values[id]), Value()); |
227 | 227 |
} |
228 | 228 |
|
229 |
/// \brief Adds more new keys to the map. |
|
230 |
/// |
|
231 |
/// It adds more new keys to the map. It called by the observer notifier |
|
232 |
/// and it overrides the add() member function of the observer base. |
|
229 |
// \brief Adds more new keys to the map. |
|
230 |
// |
|
231 |
// It adds more new keys to the map. It called by the observer notifier |
|
232 |
// and it overrides the add() member function of the observer base. |
|
233 | 233 |
virtual void add(const std::vector<Key>& keys) { |
234 | 234 |
Notifier* nf = Parent::notifier(); |
235 | 235 |
int max_id = -1; |
236 | 236 |
for (int i = 0; i < int(keys.size()); ++i) { |
237 | 237 |
int id = nf->id(keys[i]); |
238 | 238 |
if (id > max_id) { |
239 | 239 |
max_id = id; |
240 | 240 |
} |
241 | 241 |
} |
242 | 242 |
if (max_id >= capacity) { |
243 | 243 |
int new_capacity = (capacity == 0 ? 1 : capacity); |
244 | 244 |
while (new_capacity <= max_id) { |
245 | 245 |
new_capacity <<= 1; |
246 | 246 |
} |
247 | 247 |
Value* new_values = allocator.allocate(new_capacity); |
248 | 248 |
Item it; |
249 | 249 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
250 | 250 |
int id = nf->id(it); |
251 | 251 |
bool found = false; |
252 | 252 |
for (int i = 0; i < int(keys.size()); ++i) { |
253 | 253 |
int jd = nf->id(keys[i]); |
254 | 254 |
if (id == jd) { |
255 | 255 |
found = true; |
256 | 256 |
break; |
257 | 257 |
} |
258 | 258 |
} |
259 | 259 |
if (found) continue; |
260 | 260 |
allocator.construct(&(new_values[id]), values[id]); |
261 | 261 |
allocator.destroy(&(values[id])); |
262 | 262 |
} |
263 | 263 |
if (capacity != 0) allocator.deallocate(values, capacity); |
264 | 264 |
values = new_values; |
265 | 265 |
capacity = new_capacity; |
266 | 266 |
} |
267 | 267 |
for (int i = 0; i < int(keys.size()); ++i) { |
268 | 268 |
int id = nf->id(keys[i]); |
269 | 269 |
allocator.construct(&(values[id]), Value()); |
270 | 270 |
} |
271 | 271 |
} |
272 | 272 |
|
273 |
/// \brief Erase a key from the map. |
|
274 |
/// |
|
275 |
/// Erase a key from the map. It called by the observer notifier |
|
276 |
/// and it overrides the erase() member function of the observer base. |
|
273 |
// \brief Erase a key from the map. |
|
274 |
// |
|
275 |
// Erase a key from the map. It called by the observer notifier |
|
276 |
// and it overrides the erase() member function of the observer base. |
|
277 | 277 |
virtual void erase(const Key& key) { |
278 | 278 |
int id = Parent::notifier()->id(key); |
279 | 279 |
allocator.destroy(&(values[id])); |
280 | 280 |
} |
281 | 281 |
|
282 |
/// \brief Erase more keys from the map. |
|
283 |
/// |
|
284 |
/// Erase more keys from the map. It called by the observer notifier |
|
285 |
/// and it overrides the erase() member function of the observer base. |
|
282 |
// \brief Erase more keys from the map. |
|
283 |
// |
|
284 |
// Erase more keys from the map. It called by the observer notifier |
|
285 |
// and it overrides the erase() member function of the observer base. |
|
286 | 286 |
virtual void erase(const std::vector<Key>& keys) { |
287 | 287 |
for (int i = 0; i < int(keys.size()); ++i) { |
288 | 288 |
int id = Parent::notifier()->id(keys[i]); |
289 | 289 |
allocator.destroy(&(values[id])); |
290 | 290 |
} |
291 | 291 |
} |
292 | 292 |
|
293 |
/// \brief Buildes the map. |
|
294 |
/// |
|
295 |
/// It buildes the map. It called by the observer notifier |
|
296 |
/// and it overrides the build() member function of the observer base. |
|
293 |
// \brief Buildes the map. |
|
294 |
// |
|
295 |
// It buildes the map. It called by the observer notifier |
|
296 |
// and it overrides the build() member function of the observer base. |
|
297 | 297 |
virtual void build() { |
298 | 298 |
Notifier* nf = Parent::notifier(); |
299 | 299 |
allocate_memory(); |
300 | 300 |
Item it; |
301 | 301 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
302 | 302 |
int id = nf->id(it);; |
303 | 303 |
allocator.construct(&(values[id]), Value()); |
304 | 304 |
} |
305 | 305 |
} |
306 | 306 |
|
307 |
/// \brief Clear the map. |
|
308 |
/// |
|
309 |
/// It erase all items from the map. It called by the observer notifier |
|
310 |
/// and it overrides the clear() member function of the observer base. |
|
307 |
// \brief Clear the map. |
|
308 |
// |
|
309 |
// It erase all items from the map. It called by the observer notifier |
|
310 |
// and it overrides the clear() member function of the observer base. |
|
311 | 311 |
virtual void clear() { |
312 | 312 |
Notifier* nf = Parent::notifier(); |
313 | 313 |
if (capacity != 0) { |
314 | 314 |
Item it; |
315 | 315 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
316 | 316 |
int id = nf->id(it); |
317 | 317 |
allocator.destroy(&(values[id])); |
318 | 318 |
} |
319 | 319 |
allocator.deallocate(values, capacity); |
320 | 320 |
capacity = 0; |
321 | 321 |
} |
322 | 322 |
} |
323 | 323 |
|
324 | 324 |
private: |
325 | 325 |
|
326 | 326 |
void allocate_memory() { |
327 | 327 |
int max_id = Parent::notifier()->maxId(); |
328 | 328 |
if (max_id == -1) { |
329 | 329 |
capacity = 0; |
330 | 330 |
values = 0; |
331 | 331 |
return; |
332 | 332 |
} |
333 | 333 |
capacity = 1; |
334 | 334 |
while (capacity <= max_id) { |
... | ... |
@@ -7,125 +7,125 @@ |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_BASE_EXTENDER_H |
20 | 20 |
#define LEMON_BITS_BASE_EXTENDER_H |
21 | 21 |
|
22 | 22 |
#include <lemon/core.h> |
23 | 23 |
#include <lemon/error.h> |
24 | 24 |
|
25 | 25 |
#include <lemon/bits/map_extender.h> |
26 | 26 |
#include <lemon/bits/default_map.h> |
27 | 27 |
|
28 | 28 |
#include <lemon/concept_check.h> |
29 | 29 |
#include <lemon/concepts/maps.h> |
30 | 30 |
|
31 |
///\ingroup digraphbits |
|
32 |
///\file |
|
33 |
|
|
31 |
//\ingroup digraphbits |
|
32 |
//\file |
|
33 |
//\brief Extenders for the digraph types |
|
34 | 34 |
namespace lemon { |
35 | 35 |
|
36 |
/// \ingroup digraphbits |
|
37 |
/// |
|
38 |
// |
|
36 |
// \ingroup digraphbits |
|
37 |
// |
|
38 |
// \brief BaseDigraph to BaseGraph extender |
|
39 | 39 |
template <typename Base> |
40 | 40 |
class UndirDigraphExtender : public Base { |
41 | 41 |
|
42 | 42 |
public: |
43 | 43 |
|
44 | 44 |
typedef Base Parent; |
45 | 45 |
typedef typename Parent::Arc Edge; |
46 | 46 |
typedef typename Parent::Node Node; |
47 | 47 |
|
48 | 48 |
typedef True UndirectedTag; |
49 | 49 |
|
50 | 50 |
class Arc : public Edge { |
51 | 51 |
friend class UndirDigraphExtender; |
52 | 52 |
|
53 | 53 |
protected: |
54 | 54 |
bool forward; |
55 | 55 |
|
56 | 56 |
Arc(const Edge &ue, bool _forward) : |
57 | 57 |
Edge(ue), forward(_forward) {} |
58 | 58 |
|
59 | 59 |
public: |
60 | 60 |
Arc() {} |
61 | 61 |
|
62 | 62 |
// Invalid arc constructor |
63 | 63 |
Arc(Invalid i) : Edge(i), forward(true) {} |
64 | 64 |
|
65 | 65 |
bool operator==(const Arc &that) const { |
66 | 66 |
return forward==that.forward && Edge(*this)==Edge(that); |
67 | 67 |
} |
68 | 68 |
bool operator!=(const Arc &that) const { |
69 | 69 |
return forward!=that.forward || Edge(*this)!=Edge(that); |
70 | 70 |
} |
71 | 71 |
bool operator<(const Arc &that) const { |
72 | 72 |
return forward<that.forward || |
73 | 73 |
(!(that.forward<forward) && Edge(*this)<Edge(that)); |
74 | 74 |
} |
75 | 75 |
}; |
76 | 76 |
|
77 |
|
|
77 |
// First node of the edge |
|
78 | 78 |
Node u(const Edge &e) const { |
79 | 79 |
return Parent::source(e); |
80 | 80 |
} |
81 | 81 |
|
82 |
|
|
82 |
// Source of the given arc |
|
83 | 83 |
Node source(const Arc &e) const { |
84 | 84 |
return e.forward ? Parent::source(e) : Parent::target(e); |
85 | 85 |
} |
86 | 86 |
|
87 |
|
|
87 |
// Second node of the edge |
|
88 | 88 |
Node v(const Edge &e) const { |
89 | 89 |
return Parent::target(e); |
90 | 90 |
} |
91 | 91 |
|
92 |
|
|
92 |
// Target of the given arc |
|
93 | 93 |
Node target(const Arc &e) const { |
94 | 94 |
return e.forward ? Parent::target(e) : Parent::source(e); |
95 | 95 |
} |
96 | 96 |
|
97 |
/// \brief Directed arc from an edge. |
|
98 |
/// |
|
99 |
/// Returns a directed arc corresponding to the specified edge. |
|
100 |
/// If the given bool is true, the first node of the given edge and |
|
101 |
// |
|
97 |
// \brief Directed arc from an edge. |
|
98 |
// |
|
99 |
// Returns a directed arc corresponding to the specified edge. |
|
100 |
// If the given bool is true, the first node of the given edge and |
|
101 |
// the source node of the returned arc are the same. |
|
102 | 102 |
static Arc direct(const Edge &e, bool d) { |
103 | 103 |
return Arc(e, d); |
104 | 104 |
} |
105 | 105 |
|
106 |
/// Returns whether the given directed arc has the same orientation |
|
107 |
/// as the corresponding edge. |
|
106 |
// Returns whether the given directed arc has the same orientation |
|
107 |
// as the corresponding edge. |
|
108 | 108 |
static bool direction(const Arc &a) { return a.forward; } |
109 | 109 |
|
110 | 110 |
using Parent::first; |
111 | 111 |
using Parent::next; |
112 | 112 |
|
113 | 113 |
void first(Arc &e) const { |
114 | 114 |
Parent::first(e); |
115 | 115 |
e.forward=true; |
116 | 116 |
} |
117 | 117 |
|
118 | 118 |
void next(Arc &e) const { |
119 | 119 |
if( e.forward ) { |
120 | 120 |
e.forward = false; |
121 | 121 |
} |
122 | 122 |
else { |
123 | 123 |
Parent::next(e); |
124 | 124 |
e.forward = true; |
125 | 125 |
} |
126 | 126 |
} |
127 | 127 |
|
128 | 128 |
void firstOut(Arc &e, const Node &n) const { |
129 | 129 |
Parent::firstIn(e,n); |
130 | 130 |
if( Edge(e) != INVALID ) { |
131 | 131 |
e.forward = false; |
1 | 1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
2 | 2 |
* |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BEZIER_H |
20 | 20 |
#define LEMON_BEZIER_H |
21 | 21 |
|
22 |
///\ingroup misc |
|
23 |
///\file |
|
24 |
///\brief Classes to compute with Bezier curves. |
|
25 |
/// |
|
26 |
// |
|
22 |
//\ingroup misc |
|
23 |
//\file |
|
24 |
//\brief Classes to compute with Bezier curves. |
|
25 |
// |
|
26 |
//Up to now this file is used internally by \ref graph_to_eps.h |
|
27 | 27 |
|
28 | 28 |
#include<lemon/dim2.h> |
29 | 29 |
|
30 | 30 |
namespace lemon { |
31 | 31 |
namespace dim2 { |
32 | 32 |
|
33 | 33 |
class BezierBase { |
34 | 34 |
public: |
35 | 35 |
typedef lemon::dim2::Point<double> Point; |
36 | 36 |
protected: |
37 | 37 |
static Point conv(Point x,Point y,double t) {return (1-t)*x+t*y;} |
38 | 38 |
}; |
39 | 39 |
|
40 | 40 |
class Bezier1 : public BezierBase |
41 | 41 |
{ |
42 | 42 |
public: |
43 | 43 |
Point p1,p2; |
44 | 44 |
|
45 | 45 |
Bezier1() {} |
46 | 46 |
Bezier1(Point _p1, Point _p2) :p1(_p1), p2(_p2) {} |
47 | 47 |
|
48 | 48 |
Point operator()(double t) const |
49 | 49 |
{ |
50 | 50 |
// return conv(conv(p1,p2,t),conv(p2,p3,t),t); |
1 | 1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
2 | 2 |
* |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_DEFAULT_MAP_H |
20 | 20 |
#define LEMON_BITS_DEFAULT_MAP_H |
21 | 21 |
|
22 |
|
|
23 | 22 |
#include <lemon/bits/array_map.h> |
24 | 23 |
#include <lemon/bits/vector_map.h> |
25 | 24 |
//#include <lemon/bits/debug_map.h> |
26 | 25 |
|
27 |
///\ingroup graphbits |
|
28 |
///\file |
|
29 |
|
|
26 |
//\ingroup graphbits |
|
27 |
//\file |
|
28 |
//\brief Graph maps that construct and destruct their elements dynamically. |
|
30 | 29 |
|
31 | 30 |
namespace lemon { |
32 | 31 |
|
33 | 32 |
|
34 | 33 |
//#ifndef LEMON_USE_DEBUG_MAP |
35 | 34 |
|
36 | 35 |
template <typename _Graph, typename _Item, typename _Value> |
37 | 36 |
struct DefaultMapSelector { |
38 | 37 |
typedef ArrayMap<_Graph, _Item, _Value> Map; |
39 | 38 |
}; |
40 | 39 |
|
41 | 40 |
// bool |
42 | 41 |
template <typename _Graph, typename _Item> |
43 | 42 |
struct DefaultMapSelector<_Graph, _Item, bool> { |
44 | 43 |
typedef VectorMap<_Graph, _Item, bool> Map; |
45 | 44 |
}; |
46 | 45 |
|
47 | 46 |
// char |
48 | 47 |
template <typename _Graph, typename _Item> |
49 | 48 |
struct DefaultMapSelector<_Graph, _Item, char> { |
50 | 49 |
typedef VectorMap<_Graph, _Item, char> Map; |
51 | 50 |
}; |
52 | 51 |
|
53 | 52 |
template <typename _Graph, typename _Item> |
... | ... |
@@ -128,49 +127,49 @@ |
128 | 127 |
|
129 | 128 |
|
130 | 129 |
// long double |
131 | 130 |
template <typename _Graph, typename _Item> |
132 | 131 |
struct DefaultMapSelector<_Graph, _Item, long double> { |
133 | 132 |
typedef VectorMap<_Graph, _Item, long double> Map; |
134 | 133 |
}; |
135 | 134 |
|
136 | 135 |
|
137 | 136 |
// pointer |
138 | 137 |
template <typename _Graph, typename _Item, typename _Ptr> |
139 | 138 |
struct DefaultMapSelector<_Graph, _Item, _Ptr*> { |
140 | 139 |
typedef VectorMap<_Graph, _Item, _Ptr*> Map; |
141 | 140 |
}; |
142 | 141 |
|
143 | 142 |
// #else |
144 | 143 |
|
145 | 144 |
// template <typename _Graph, typename _Item, typename _Value> |
146 | 145 |
// struct DefaultMapSelector { |
147 | 146 |
// typedef DebugMap<_Graph, _Item, _Value> Map; |
148 | 147 |
// }; |
149 | 148 |
|
150 | 149 |
// #endif |
151 | 150 |
|
152 |
// |
|
151 |
// DefaultMap class |
|
153 | 152 |
template <typename _Graph, typename _Item, typename _Value> |
154 | 153 |
class DefaultMap |
155 | 154 |
: public DefaultMapSelector<_Graph, _Item, _Value>::Map { |
156 | 155 |
public: |
157 | 156 |
typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent; |
158 | 157 |
typedef DefaultMap<_Graph, _Item, _Value> Map; |
159 | 158 |
|
160 | 159 |
typedef typename Parent::Graph Graph; |
161 | 160 |
typedef typename Parent::Value Value; |
162 | 161 |
|
163 | 162 |
explicit DefaultMap(const Graph& graph) : Parent(graph) {} |
164 | 163 |
DefaultMap(const Graph& graph, const Value& value) |
165 | 164 |
: Parent(graph, value) {} |
166 | 165 |
|
167 | 166 |
DefaultMap& operator=(const DefaultMap& cmap) { |
168 | 167 |
return operator=<DefaultMap>(cmap); |
169 | 168 |
} |
170 | 169 |
|
171 | 170 |
template <typename CMap> |
172 | 171 |
DefaultMap& operator=(const CMap& cmap) { |
173 | 172 |
Parent::operator=(cmap); |
174 | 173 |
return *this; |
175 | 174 |
} |
176 | 175 |
... | ... |
@@ -14,71 +14,71 @@ |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
// This file contains a modified version of the enable_if library from BOOST. |
20 | 20 |
// See the appropriate copyright notice below. |
21 | 21 |
|
22 | 22 |
// Boost enable_if library |
23 | 23 |
|
24 | 24 |
// Copyright 2003 (c) The Trustees of Indiana University. |
25 | 25 |
|
26 | 26 |
// Use, modification, and distribution is subject to the Boost Software |
27 | 27 |
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
28 | 28 |
// http://www.boost.org/LICENSE_1_0.txt) |
29 | 29 |
|
30 | 30 |
// Authors: Jaakko Jarvi (jajarvi at osl.iu.edu) |
31 | 31 |
// Jeremiah Willcock (jewillco at osl.iu.edu) |
32 | 32 |
// Andrew Lumsdaine (lums at osl.iu.edu) |
33 | 33 |
|
34 | 34 |
|
35 | 35 |
#ifndef LEMON_BITS_ENABLE_IF_H |
36 | 36 |
#define LEMON_BITS_ENABLE_IF_H |
37 | 37 |
|
38 |
///\file |
|
39 |
///\brief Miscellaneous basic utilities |
|
38 |
//\file |
|
39 |
//\brief Miscellaneous basic utilities |
|
40 | 40 |
|
41 | 41 |
namespace lemon |
42 | 42 |
{ |
43 | 43 |
|
44 |
|
|
44 |
// Basic type for defining "tags". A "YES" condition for \c enable_if. |
|
45 | 45 |
|
46 |
/// Basic type for defining "tags". A "YES" condition for \c enable_if. |
|
47 |
/// |
|
48 |
// |
|
46 |
// Basic type for defining "tags". A "YES" condition for \c enable_if. |
|
47 |
// |
|
48 |
//\sa False |
|
49 | 49 |
struct True { |
50 |
// |
|
50 |
//\e |
|
51 | 51 |
static const bool value = true; |
52 | 52 |
}; |
53 | 53 |
|
54 |
|
|
54 |
// Basic type for defining "tags". A "NO" condition for \c enable_if. |
|
55 | 55 |
|
56 |
/// Basic type for defining "tags". A "NO" condition for \c enable_if. |
|
57 |
/// |
|
58 |
// |
|
56 |
// Basic type for defining "tags". A "NO" condition for \c enable_if. |
|
57 |
// |
|
58 |
//\sa True |
|
59 | 59 |
struct False { |
60 |
// |
|
60 |
//\e |
|
61 | 61 |
static const bool value = false; |
62 | 62 |
}; |
63 | 63 |
|
64 | 64 |
|
65 | 65 |
|
66 | 66 |
template <typename T> |
67 | 67 |
struct Wrap { |
68 | 68 |
const T &value; |
69 | 69 |
Wrap(const T &t) : value(t) {} |
70 | 70 |
}; |
71 | 71 |
|
72 | 72 |
/**************** dummy class to avoid ambiguity ****************/ |
73 | 73 |
|
74 | 74 |
template<int T> struct dummy { dummy(int) {} }; |
75 | 75 |
|
76 | 76 |
/**************** enable_if from BOOST ****************/ |
77 | 77 |
|
78 | 78 |
template <typename Type, typename T = void> |
79 | 79 |
struct exists { |
80 | 80 |
typedef T type; |
81 | 81 |
}; |
82 | 82 |
|
83 | 83 |
|
84 | 84 |
template <bool B, class T = void> |
... | ... |
@@ -6,56 +6,56 @@ |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_GRAPH_EXTENDER_H |
20 | 20 |
#define LEMON_BITS_GRAPH_EXTENDER_H |
21 | 21 |
|
22 | 22 |
#include <lemon/core.h> |
23 | 23 |
|
24 | 24 |
#include <lemon/bits/map_extender.h> |
25 | 25 |
#include <lemon/bits/default_map.h> |
26 | 26 |
|
27 | 27 |
#include <lemon/concept_check.h> |
28 | 28 |
#include <lemon/concepts/maps.h> |
29 | 29 |
|
30 |
///\ingroup graphbits |
|
31 |
///\file |
|
32 |
|
|
30 |
//\ingroup graphbits |
|
31 |
//\file |
|
32 |
//\brief Extenders for the digraph types |
|
33 | 33 |
namespace lemon { |
34 | 34 |
|
35 |
/// \ingroup graphbits |
|
36 |
/// |
|
37 |
// |
|
35 |
// \ingroup graphbits |
|
36 |
// |
|
37 |
// \brief Extender for the Digraphs |
|
38 | 38 |
template <typename Base> |
39 | 39 |
class DigraphExtender : public Base { |
40 | 40 |
public: |
41 | 41 |
|
42 | 42 |
typedef Base Parent; |
43 | 43 |
typedef DigraphExtender Digraph; |
44 | 44 |
|
45 | 45 |
// Base extensions |
46 | 46 |
|
47 | 47 |
typedef typename Parent::Node Node; |
48 | 48 |
typedef typename Parent::Arc Arc; |
49 | 49 |
|
50 | 50 |
int maxId(Node) const { |
51 | 51 |
return Parent::maxNodeId(); |
52 | 52 |
} |
53 | 53 |
|
54 | 54 |
int maxId(Arc) const { |
55 | 55 |
return Parent::maxArcId(); |
56 | 56 |
} |
57 | 57 |
|
58 | 58 |
Node fromId(int id, Node) const { |
59 | 59 |
return Parent::nodeFromId(id); |
60 | 60 |
} |
61 | 61 |
|
... | ... |
@@ -165,72 +165,72 @@ |
165 | 165 |
|
166 | 166 |
class InArcIt : public Arc { |
167 | 167 |
const Digraph* _digraph; |
168 | 168 |
public: |
169 | 169 |
|
170 | 170 |
InArcIt() { } |
171 | 171 |
|
172 | 172 |
InArcIt(Invalid i) : Arc(i) { } |
173 | 173 |
|
174 | 174 |
InArcIt(const Digraph& digraph, const Node& node) |
175 | 175 |
: _digraph(&digraph) { |
176 | 176 |
_digraph->firstIn(*this, node); |
177 | 177 |
} |
178 | 178 |
|
179 | 179 |
InArcIt(const Digraph& digraph, const Arc& arc) : |
180 | 180 |
Arc(arc), _digraph(&digraph) {} |
181 | 181 |
|
182 | 182 |
InArcIt& operator++() { |
183 | 183 |
_digraph->nextIn(*this); |
184 | 184 |
return *this; |
185 | 185 |
} |
186 | 186 |
|
187 | 187 |
}; |
188 | 188 |
|
189 |
/// \brief Base node of the iterator |
|
190 |
/// |
|
191 |
// |
|
189 |
// \brief Base node of the iterator |
|
190 |
// |
|
191 |
// Returns the base node (i.e. the source in this case) of the iterator |
|
192 | 192 |
Node baseNode(const OutArcIt &arc) const { |
193 | 193 |
return Parent::source(arc); |
194 | 194 |
} |
195 |
/// \brief Running node of the iterator |
|
196 |
/// |
|
197 |
/// Returns the running node (i.e. the target in this case) of the |
|
198 |
/// iterator |
|
195 |
// \brief Running node of the iterator |
|
196 |
// |
|
197 |
// Returns the running node (i.e. the target in this case) of the |
|
198 |
// iterator |
|
199 | 199 |
Node runningNode(const OutArcIt &arc) const { |
200 | 200 |
return Parent::target(arc); |
201 | 201 |
} |
202 | 202 |
|
203 |
/// \brief Base node of the iterator |
|
204 |
/// |
|
205 |
// |
|
203 |
// \brief Base node of the iterator |
|
204 |
// |
|
205 |
// Returns the base node (i.e. the target in this case) of the iterator |
|
206 | 206 |
Node baseNode(const InArcIt &arc) const { |
207 | 207 |
return Parent::target(arc); |
208 | 208 |
} |
209 |
/// \brief Running node of the iterator |
|
210 |
/// |
|
211 |
/// Returns the running node (i.e. the source in this case) of the |
|
212 |
/// iterator |
|
209 |
// \brief Running node of the iterator |
|
210 |
// |
|
211 |
// Returns the running node (i.e. the source in this case) of the |
|
212 |
// iterator |
|
213 | 213 |
Node runningNode(const InArcIt &arc) const { |
214 | 214 |
return Parent::source(arc); |
215 | 215 |
} |
216 | 216 |
|
217 | 217 |
|
218 | 218 |
template <typename _Value> |
219 | 219 |
class NodeMap |
220 | 220 |
: public MapExtender<DefaultMap<Digraph, Node, _Value> > { |
221 | 221 |
public: |
222 | 222 |
typedef DigraphExtender Digraph; |
223 | 223 |
typedef MapExtender<DefaultMap<Digraph, Node, _Value> > Parent; |
224 | 224 |
|
225 | 225 |
explicit NodeMap(const Digraph& digraph) |
226 | 226 |
: Parent(digraph) {} |
227 | 227 |
NodeMap(const Digraph& digraph, const _Value& value) |
228 | 228 |
: Parent(digraph, value) {} |
229 | 229 |
|
230 | 230 |
private: |
231 | 231 |
NodeMap& operator=(const NodeMap& cmap) { |
232 | 232 |
return operator=<NodeMap>(cmap); |
233 | 233 |
} |
234 | 234 |
|
235 | 235 |
template <typename CMap> |
236 | 236 |
NodeMap& operator=(const CMap& cmap) { |
... | ... |
@@ -304,51 +304,51 @@ |
304 | 304 |
Parent::firstIn(arc, node); |
305 | 305 |
} |
306 | 306 |
|
307 | 307 |
notifier(Node()).erase(node); |
308 | 308 |
Parent::erase(node); |
309 | 309 |
} |
310 | 310 |
|
311 | 311 |
void erase(const Arc& arc) { |
312 | 312 |
notifier(Arc()).erase(arc); |
313 | 313 |
Parent::erase(arc); |
314 | 314 |
} |
315 | 315 |
|
316 | 316 |
DigraphExtender() { |
317 | 317 |
node_notifier.setContainer(*this); |
318 | 318 |
arc_notifier.setContainer(*this); |
319 | 319 |
} |
320 | 320 |
|
321 | 321 |
|
322 | 322 |
~DigraphExtender() { |
323 | 323 |
arc_notifier.clear(); |
324 | 324 |
node_notifier.clear(); |
325 | 325 |
} |
326 | 326 |
}; |
327 | 327 |
|
328 |
/// \ingroup _graphbits |
|
329 |
/// |
|
330 |
// |
|
328 |
// \ingroup _graphbits |
|
329 |
// |
|
330 |
// \brief Extender for the Graphs |
|
331 | 331 |
template <typename Base> |
332 | 332 |
class GraphExtender : public Base { |
333 | 333 |
public: |
334 | 334 |
|
335 | 335 |
typedef Base Parent; |
336 | 336 |
typedef GraphExtender Graph; |
337 | 337 |
|
338 | 338 |
typedef True UndirectedTag; |
339 | 339 |
|
340 | 340 |
typedef typename Parent::Node Node; |
341 | 341 |
typedef typename Parent::Arc Arc; |
342 | 342 |
typedef typename Parent::Edge Edge; |
343 | 343 |
|
344 | 344 |
// Graph extension |
345 | 345 |
|
346 | 346 |
int maxId(Node) const { |
347 | 347 |
return Parent::maxNodeId(); |
348 | 348 |
} |
349 | 349 |
|
350 | 350 |
int maxId(Arc) const { |
351 | 351 |
return Parent::maxArcId(); |
352 | 352 |
} |
353 | 353 |
|
354 | 354 |
int maxId(Edge) const { |
... | ... |
@@ -534,85 +534,85 @@ |
534 | 534 |
friend class GraphExtender; |
535 | 535 |
const Graph* _graph; |
536 | 536 |
bool _direction; |
537 | 537 |
public: |
538 | 538 |
|
539 | 539 |
IncEdgeIt() { } |
540 | 540 |
|
541 | 541 |
IncEdgeIt(Invalid i) : Edge(i), _direction(false) { } |
542 | 542 |
|
543 | 543 |
IncEdgeIt(const Graph& graph, const Node &node) : _graph(&graph) { |
544 | 544 |
_graph->firstInc(*this, _direction, node); |
545 | 545 |
} |
546 | 546 |
|
547 | 547 |
IncEdgeIt(const Graph& graph, const Edge &edge, const Node &node) |
548 | 548 |
: _graph(&graph), Edge(edge) { |
549 | 549 |
_direction = (_graph->source(edge) == node); |
550 | 550 |
} |
551 | 551 |
|
552 | 552 |
IncEdgeIt& operator++() { |
553 | 553 |
_graph->nextInc(*this, _direction); |
554 | 554 |
return *this; |
555 | 555 |
} |
556 | 556 |
}; |
557 | 557 |
|
558 |
/// \brief Base node of the iterator |
|
559 |
/// |
|
560 |
// |
|
558 |
// \brief Base node of the iterator |
|
559 |
// |
|
560 |
// Returns the base node (ie. the source in this case) of the iterator |
|
561 | 561 |
Node baseNode(const OutArcIt &arc) const { |
562 | 562 |
return Parent::source(static_cast<const Arc&>(arc)); |
563 | 563 |
} |
564 |
/// \brief Running node of the iterator |
|
565 |
/// |
|
566 |
/// Returns the running node (ie. the target in this case) of the |
|
567 |
/// iterator |
|
564 |
// \brief Running node of the iterator |
|
565 |
// |
|
566 |
// Returns the running node (ie. the target in this case) of the |
|
567 |
// iterator |
|
568 | 568 |
Node runningNode(const OutArcIt &arc) const { |
569 | 569 |
return Parent::target(static_cast<const Arc&>(arc)); |
570 | 570 |
} |
571 | 571 |
|
572 |
/// \brief Base node of the iterator |
|
573 |
/// |
|
574 |
// |
|
572 |
// \brief Base node of the iterator |
|
573 |
// |
|
574 |
// Returns the base node (ie. the target in this case) of the iterator |
|
575 | 575 |
Node baseNode(const InArcIt &arc) const { |
576 | 576 |
return Parent::target(static_cast<const Arc&>(arc)); |
577 | 577 |
} |
578 |
/// \brief Running node of the iterator |
|
579 |
/// |
|
580 |
/// Returns the running node (ie. the source in this case) of the |
|
581 |
/// iterator |
|
578 |
// \brief Running node of the iterator |
|
579 |
// |
|
580 |
// Returns the running node (ie. the source in this case) of the |
|
581 |
// iterator |
|
582 | 582 |
Node runningNode(const InArcIt &arc) const { |
583 | 583 |
return Parent::source(static_cast<const Arc&>(arc)); |
584 | 584 |
} |
585 | 585 |
|
586 |
/// Base node of the iterator |
|
587 |
/// |
|
588 |
// |
|
586 |
// Base node of the iterator |
|
587 |
// |
|
588 |
// Returns the base node of the iterator |
|
589 | 589 |
Node baseNode(const IncEdgeIt &edge) const { |
590 | 590 |
return edge._direction ? u(edge) : v(edge); |
591 | 591 |
} |
592 |
/// Running node of the iterator |
|
593 |
/// |
|
594 |
// |
|
592 |
// Running node of the iterator |
|
593 |
// |
|
594 |
// Returns the running node of the iterator |
|
595 | 595 |
Node runningNode(const IncEdgeIt &edge) const { |
596 | 596 |
return edge._direction ? v(edge) : u(edge); |
597 | 597 |
} |
598 | 598 |
|
599 | 599 |
// Mappable extension |
600 | 600 |
|
601 | 601 |
template <typename _Value> |
602 | 602 |
class NodeMap |
603 | 603 |
: public MapExtender<DefaultMap<Graph, Node, _Value> > { |
604 | 604 |
public: |
605 | 605 |
typedef GraphExtender Graph; |
606 | 606 |
typedef MapExtender<DefaultMap<Graph, Node, _Value> > Parent; |
607 | 607 |
|
608 | 608 |
NodeMap(const Graph& graph) |
609 | 609 |
: Parent(graph) {} |
610 | 610 |
NodeMap(const Graph& graph, const _Value& value) |
611 | 611 |
: Parent(graph, value) {} |
612 | 612 |
|
613 | 613 |
private: |
614 | 614 |
NodeMap& operator=(const NodeMap& cmap) { |
615 | 615 |
return operator=<NodeMap>(cmap); |
616 | 616 |
} |
617 | 617 |
|
618 | 618 |
template <typename CMap> |
... | ... |
@@ -5,56 +5,56 @@ |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_MAP_EXTENDER_H |
20 | 20 |
#define LEMON_BITS_MAP_EXTENDER_H |
21 | 21 |
|
22 | 22 |
#include <iterator> |
23 | 23 |
|
24 | 24 |
#include <lemon/bits/traits.h> |
25 | 25 |
|
26 | 26 |
#include <lemon/concept_check.h> |
27 | 27 |
#include <lemon/concepts/maps.h> |
28 | 28 |
|
29 |
///\file |
|
30 |
///\brief Extenders for iterable maps. |
|
29 |
//\file |
|
30 |
//\brief Extenders for iterable maps. |
|
31 | 31 |
|
32 | 32 |
namespace lemon { |
33 | 33 |
|
34 |
/// \ingroup graphbits |
|
35 |
/// |
|
36 |
// |
|
34 |
// \ingroup graphbits |
|
35 |
// |
|
36 |
// \brief Extender for maps |
|
37 | 37 |
template <typename _Map> |
38 | 38 |
class MapExtender : public _Map { |
39 | 39 |
public: |
40 | 40 |
|
41 | 41 |
typedef _Map Parent; |
42 | 42 |
typedef MapExtender Map; |
43 | 43 |
|
44 | 44 |
|
45 | 45 |
typedef typename Parent::Graph Graph; |
46 | 46 |
typedef typename Parent::Key Item; |
47 | 47 |
|
48 | 48 |
typedef typename Parent::Key Key; |
49 | 49 |
typedef typename Parent::Value Value; |
50 | 50 |
|
51 | 51 |
class MapIt; |
52 | 52 |
class ConstMapIt; |
53 | 53 |
|
54 | 54 |
friend class MapIt; |
55 | 55 |
friend class ConstMapIt; |
56 | 56 |
|
57 | 57 |
public: |
58 | 58 |
|
59 | 59 |
MapExtender(const Graph& graph) |
60 | 60 |
: Parent(graph) {} |
... | ... |
@@ -150,51 +150,51 @@ |
150 | 150 |
typedef Item Parent; |
151 | 151 |
|
152 | 152 |
ItemIt() {} |
153 | 153 |
|
154 | 154 |
ItemIt(Invalid i) : Parent(i) { } |
155 | 155 |
|
156 | 156 |
explicit ItemIt(Map& _map) : map(_map) { |
157 | 157 |
map.notifier()->first(*this); |
158 | 158 |
} |
159 | 159 |
|
160 | 160 |
ItemIt(const Map& _map, const Item& item) |
161 | 161 |
: Parent(item), map(_map) {} |
162 | 162 |
|
163 | 163 |
ItemIt& operator++() { |
164 | 164 |
map.notifier()->next(*this); |
165 | 165 |
return *this; |
166 | 166 |
} |
167 | 167 |
|
168 | 168 |
protected: |
169 | 169 |
const Map& map; |
170 | 170 |
|
171 | 171 |
}; |
172 | 172 |
}; |
173 | 173 |
|
174 |
/// \ingroup graphbits |
|
175 |
/// |
|
176 |
// |
|
174 |
// \ingroup graphbits |
|
175 |
// |
|
176 |
// \brief Extender for maps which use a subset of the items. |
|
177 | 177 |
template <typename _Graph, typename _Map> |
178 | 178 |
class SubMapExtender : public _Map { |
179 | 179 |
public: |
180 | 180 |
|
181 | 181 |
typedef _Map Parent; |
182 | 182 |
typedef SubMapExtender Map; |
183 | 183 |
|
184 | 184 |
typedef _Graph Graph; |
185 | 185 |
|
186 | 186 |
typedef typename Parent::Key Item; |
187 | 187 |
|
188 | 188 |
typedef typename Parent::Key Key; |
189 | 189 |
typedef typename Parent::Value Value; |
190 | 190 |
|
191 | 191 |
class MapIt; |
192 | 192 |
class ConstMapIt; |
193 | 193 |
|
194 | 194 |
friend class MapIt; |
195 | 195 |
friend class ConstMapIt; |
196 | 196 |
|
197 | 197 |
public: |
198 | 198 |
|
199 | 199 |
SubMapExtender(const Graph& _graph) |
200 | 200 |
: Parent(_graph), graph(_graph) {} |
1 | 1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
2 | 2 |
* |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_TRAITS_H |
20 | 20 |
#define LEMON_BITS_TRAITS_H |
21 | 21 |
|
22 |
///\file |
|
23 |
///\brief Traits for graphs and maps |
|
24 |
// |
|
22 |
//\file |
|
23 |
//\brief Traits for graphs and maps |
|
24 |
// |
|
25 | 25 |
|
26 | 26 |
#include <lemon/bits/enable_if.h> |
27 | 27 |
|
28 | 28 |
namespace lemon { |
29 | 29 |
|
30 | 30 |
struct InvalidType {}; |
31 | 31 |
|
32 | 32 |
template <typename _Graph, typename _Item> |
33 | 33 |
class ItemSetTraits {}; |
34 | 34 |
|
35 | 35 |
|
36 | 36 |
template <typename Graph, typename Enable = void> |
37 | 37 |
struct NodeNotifierIndicator { |
38 | 38 |
typedef InvalidType Type; |
39 | 39 |
}; |
40 | 40 |
template <typename Graph> |
41 | 41 |
struct NodeNotifierIndicator< |
42 | 42 |
Graph, |
43 | 43 |
typename enable_if<typename Graph::NodeNotifier::Notifier, void>::type |
44 | 44 |
> { |
45 | 45 |
typedef typename Graph::NodeNotifier Type; |
46 | 46 |
}; |
47 | 47 |
|
48 | 48 |
template <typename _Graph> |
... | ... |
@@ -7,234 +7,234 @@ |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_BITS_VECTOR_MAP_H |
20 | 20 |
#define LEMON_BITS_VECTOR_MAP_H |
21 | 21 |
|
22 | 22 |
#include <vector> |
23 | 23 |
#include <algorithm> |
24 | 24 |
|
25 | 25 |
#include <lemon/core.h> |
26 | 26 |
#include <lemon/bits/alteration_notifier.h> |
27 | 27 |
|
28 | 28 |
#include <lemon/concept_check.h> |
29 | 29 |
#include <lemon/concepts/maps.h> |
30 | 30 |
|
31 |
///\ingroup graphbits |
|
32 |
/// |
|
33 |
///\file |
|
34 |
///\brief Vector based graph maps. |
|
31 |
//\ingroup graphbits |
|
32 |
// |
|
33 |
//\file |
|
34 |
//\brief Vector based graph maps. |
|
35 | 35 |
namespace lemon { |
36 | 36 |
|
37 |
/// \ingroup graphbits |
|
38 |
/// |
|
39 |
/// \brief Graph map based on the std::vector storage. |
|
40 |
/// |
|
41 |
/// The VectorMap template class is graph map structure what |
|
42 |
/// automatically updates the map when a key is added to or erased from |
|
43 |
/// the map. This map type uses the std::vector to store the values. |
|
44 |
/// |
|
45 |
/// \tparam _Graph The graph this map is attached to. |
|
46 |
/// \tparam _Item The item type of the graph items. |
|
47 |
// |
|
37 |
// \ingroup graphbits |
|
38 |
// |
|
39 |
// \brief Graph map based on the std::vector storage. |
|
40 |
// |
|
41 |
// The VectorMap template class is graph map structure what |
|
42 |
// automatically updates the map when a key is added to or erased from |
|
43 |
// the map. This map type uses the std::vector to store the values. |
|
44 |
// |
|
45 |
// \tparam _Graph The graph this map is attached to. |
|
46 |
// \tparam _Item The item type of the graph items. |
|
47 |
// \tparam _Value The value type of the map. |
|
48 | 48 |
template <typename _Graph, typename _Item, typename _Value> |
49 | 49 |
class VectorMap |
50 | 50 |
: public ItemSetTraits<_Graph, _Item>::ItemNotifier::ObserverBase { |
51 | 51 |
private: |
52 | 52 |
|
53 |
|
|
53 |
// The container type of the map. |
|
54 | 54 |
typedef std::vector<_Value> Container; |
55 | 55 |
|
56 | 56 |
public: |
57 | 57 |
|
58 |
|
|
58 |
// The graph type of the map. |
|
59 | 59 |
typedef _Graph Graph; |
60 |
|
|
60 |
// The item type of the map. |
|
61 | 61 |
typedef _Item Item; |
62 |
|
|
62 |
// The reference map tag. |
|
63 | 63 |
typedef True ReferenceMapTag; |
64 | 64 |
|
65 |
|
|
65 |
// The key type of the map. |
|
66 | 66 |
typedef _Item Key; |
67 |
|
|
67 |
// The value type of the map. |
|
68 | 68 |
typedef _Value Value; |
69 | 69 |
|
70 |
|
|
70 |
// The notifier type. |
|
71 | 71 |
typedef typename ItemSetTraits<_Graph, _Item>::ItemNotifier Notifier; |
72 | 72 |
|
73 |
|
|
73 |
// The map type. |
|
74 | 74 |
typedef VectorMap Map; |
75 |
|
|
75 |
// The base class of the map. |
|
76 | 76 |
typedef typename Notifier::ObserverBase Parent; |
77 | 77 |
|
78 |
|
|
78 |
// The reference type of the map; |
|
79 | 79 |
typedef typename Container::reference Reference; |
80 |
|
|
80 |
// The const reference type of the map; |
|
81 | 81 |
typedef typename Container::const_reference ConstReference; |
82 | 82 |
|
83 | 83 |
|
84 |
/// \brief Constructor to attach the new map into the notifier. |
|
85 |
/// |
|
86 |
/// It constructs a map and attachs it into the notifier. |
|
87 |
/// It adds all the items of the graph to the map. |
|
84 |
// \brief Constructor to attach the new map into the notifier. |
|
85 |
// |
|
86 |
// It constructs a map and attachs it into the notifier. |
|
87 |
// It adds all the items of the graph to the map. |
|
88 | 88 |
VectorMap(const Graph& graph) { |
89 | 89 |
Parent::attach(graph.notifier(Item())); |
90 | 90 |
container.resize(Parent::notifier()->maxId() + 1); |
91 | 91 |
} |
92 | 92 |
|
93 |
/// \brief Constructor uses given value to initialize the map. |
|
94 |
/// |
|
95 |
/// It constructs a map uses a given value to initialize the map. |
|
96 |
/// It adds all the items of the graph to the map. |
|
93 |
// \brief Constructor uses given value to initialize the map. |
|
94 |
// |
|
95 |
// It constructs a map uses a given value to initialize the map. |
|
96 |
// It adds all the items of the graph to the map. |
|
97 | 97 |
VectorMap(const Graph& graph, const Value& value) { |
98 | 98 |
Parent::attach(graph.notifier(Item())); |
99 | 99 |
container.resize(Parent::notifier()->maxId() + 1, value); |
100 | 100 |
} |
101 | 101 |
|
102 | 102 |
private: |
103 |
/// \brief Copy constructor |
|
104 |
/// |
|
105 |
// |
|
103 |
// \brief Copy constructor |
|
104 |
// |
|
105 |
// Copy constructor. |
|
106 | 106 |
VectorMap(const VectorMap& _copy) : Parent() { |
107 | 107 |
if (_copy.attached()) { |
108 | 108 |
Parent::attach(*_copy.notifier()); |
109 | 109 |
container = _copy.container; |
110 | 110 |
} |
111 | 111 |
} |
112 | 112 |
|
113 |
/// \brief Assign operator. |
|
114 |
/// |
|
115 |
/// This operator assigns for each item in the map the |
|
116 |
/// value mapped to the same item in the copied map. |
|
117 |
/// The parameter map should be indiced with the same |
|
118 |
/// itemset because this assign operator does not change |
|
119 |
// |
|
113 |
// \brief Assign operator. |
|
114 |
// |
|
115 |
// This operator assigns for each item in the map the |
|
116 |
// value mapped to the same item in the copied map. |
|
117 |
// The parameter map should be indiced with the same |
|
118 |
// itemset because this assign operator does not change |
|
119 |
// the container of the map. |
|
120 | 120 |
VectorMap& operator=(const VectorMap& cmap) { |
121 | 121 |
return operator=<VectorMap>(cmap); |
122 | 122 |
} |
123 | 123 |
|
124 | 124 |
|
125 |
/// \brief Template assign operator. |
|
126 |
/// |
|
127 |
/// The given parameter should be conform to the ReadMap |
|
128 |
/// concecpt and could be indiced by the current item set of |
|
129 |
/// the NodeMap. In this case the value for each item |
|
130 |
/// is assigned by the value of the given ReadMap. |
|
125 |
// \brief Template assign operator. |
|
126 |
// |
|
127 |
// The given parameter should be conform to the ReadMap |
|
128 |
// concecpt and could be indiced by the current item set of |
|
129 |
// the NodeMap. In this case the value for each item |
|
130 |
// is assigned by the value of the given ReadMap. |
|
131 | 131 |
template <typename CMap> |
132 | 132 |
VectorMap& operator=(const CMap& cmap) { |
133 | 133 |
checkConcept<concepts::ReadMap<Key, _Value>, CMap>(); |
134 | 134 |
const typename Parent::Notifier* nf = Parent::notifier(); |
135 | 135 |
Item it; |
136 | 136 |
for (nf->first(it); it != INVALID; nf->next(it)) { |
137 | 137 |
set(it, cmap[it]); |
138 | 138 |
} |
139 | 139 |
return *this; |
140 | 140 |
} |
141 | 141 |
|
142 | 142 |
public: |
143 | 143 |
|
144 |
/// \brief The subcript operator. |
|
145 |
/// |
|
146 |
/// The subscript operator. The map can be subscripted by the |
|
147 |
/// actual items of the graph. |
|
144 |
// \brief The subcript operator. |
|
145 |
// |
|
146 |
// The subscript operator. The map can be subscripted by the |
|
147 |
// actual items of the graph. |
|
148 | 148 |
Reference operator[](const Key& key) { |
149 | 149 |
return container[Parent::notifier()->id(key)]; |
150 | 150 |
} |
151 | 151 |
|
152 |
/// \brief The const subcript operator. |
|
153 |
/// |
|
154 |
/// The const subscript operator. The map can be subscripted by the |
|
155 |
/// actual items of the graph. |
|
152 |
// \brief The const subcript operator. |
|
153 |
// |
|
154 |
// The const subscript operator. The map can be subscripted by the |
|
155 |
// actual items of the graph. |
|
156 | 156 |
ConstReference operator[](const Key& key) const { |
157 | 157 |
return container[Parent::notifier()->id(key)]; |
158 | 158 |
} |
159 | 159 |
|
160 | 160 |
|
161 |
/// \brief The setter function of the map. |
|
162 |
/// |
|
163 |
// |
|
161 |
// \brief The setter function of the map. |
|
162 |
// |
|
163 |
// It the same as operator[](key) = value expression. |
|
164 | 164 |
void set(const Key& key, const Value& value) { |
165 | 165 |
(*this)[key] = value; |
166 | 166 |
} |
167 | 167 |
|
168 | 168 |
protected: |
169 | 169 |
|
170 |
/// \brief Adds a new key to the map. |
|
171 |
/// |
|
172 |
/// It adds a new key to the map. It called by the observer notifier |
|
173 |
/// and it overrides the add() member function of the observer base. |
|
170 |
// \brief Adds a new key to the map. |
|
171 |
// |
|
172 |
// It adds a new key to the map. It called by the observer notifier |
|
173 |
// and it overrides the add() member function of the observer base. |
|
174 | 174 |
virtual void add(const Key& key) { |
175 | 175 |
int id = Parent::notifier()->id(key); |
176 | 176 |
if (id >= int(container.size())) { |
177 | 177 |
container.resize(id + 1); |
178 | 178 |
} |
179 | 179 |
} |
180 | 180 |
|
181 |
/// \brief Adds more new keys to the map. |
|
182 |
/// |
|
183 |
/// It adds more new keys to the map. It called by the observer notifier |
|
184 |
/// and it overrides the add() member function of the observer base. |
|
181 |
// \brief Adds more new keys to the map. |
|
182 |
// |
|
183 |
// It adds more new keys to the map. It called by the observer notifier |
|
184 |
// and it overrides the add() member function of the observer base. |
|
185 | 185 |
virtual void add(const std::vector<Key>& keys) { |
186 | 186 |
int max = container.size() - 1; |
187 | 187 |
for (int i = 0; i < int(keys.size()); ++i) { |
188 | 188 |
int id = Parent::notifier()->id(keys[i]); |
189 | 189 |
if (id >= max) { |
190 | 190 |
max = id; |
191 | 191 |
} |
192 | 192 |
} |
193 | 193 |
container.resize(max + 1); |
194 | 194 |
} |
195 | 195 |
|
196 |
/// \brief Erase a key from the map. |
|
197 |
/// |
|
198 |
/// Erase a key from the map. It called by the observer notifier |
|
199 |
/// and it overrides the erase() member function of the observer base. |
|
196 |
// \brief Erase a key from the map. |
|
197 |
// |
|
198 |
// Erase a key from the map. It called by the observer notifier |
|
199 |
// and it overrides the erase() member function of the observer base. |
|
200 | 200 |
virtual void erase(const Key& key) { |
201 | 201 |
container[Parent::notifier()->id(key)] = Value(); |
202 | 202 |
} |
203 | 203 |
|
204 |
/// \brief Erase more keys from the map. |
|
205 |
/// |
|
206 |
/// Erase more keys from the map. It called by the observer notifier |
|
207 |
/// and it overrides the erase() member function of the observer base. |
|
204 |
// \brief Erase more keys from the map. |
|
205 |
// |
|
206 |
// Erase more keys from the map. It called by the observer notifier |
|
207 |
// and it overrides the erase() member function of the observer base. |
|
208 | 208 |
virtual void erase(const std::vector<Key>& keys) { |
209 | 209 |
for (int i = 0; i < int(keys.size()); ++i) { |
210 | 210 |
container[Parent::notifier()->id(keys[i])] = Value(); |
211 | 211 |
} |
212 | 212 |
} |
213 | 213 |
|
214 |
/// \brief Buildes the map. |
|
215 |
/// |
|
216 |
/// It buildes the map. It called by the observer notifier |
|
217 |
/// and it overrides the build() member function of the observer base. |
|
214 |
// \brief Buildes the map. |
|
215 |
// |
|
216 |
// It buildes the map. It called by the observer notifier |
|
217 |
// and it overrides the build() member function of the observer base. |
|
218 | 218 |
virtual void build() { |
219 | 219 |
int size = Parent::notifier()->maxId() + 1; |
220 | 220 |
container.reserve(size); |
221 | 221 |
container.resize(size); |
222 | 222 |
} |
223 | 223 |
|
224 |
/// \brief Clear the map. |
|
225 |
/// |
|
226 |
/// It erase all items from the map. It called by the observer notifier |
|
227 |
/// and it overrides the clear() member function of the observer base. |
|
224 |
// \brief Clear the map. |
|
225 |
// |
|
226 |
// It erase all items from the map. It called by the observer notifier |
|
227 |
// and it overrides the clear() member function of the observer base. |
|
228 | 228 |
virtual void clear() { |
229 | 229 |
container.clear(); |
230 | 230 |
} |
231 | 231 |
|
232 | 232 |
private: |
233 | 233 |
|
234 | 234 |
Container container; |
235 | 235 |
|
236 | 236 |
}; |
237 | 237 |
|
238 | 238 |
} |
239 | 239 |
|
240 | 240 |
#endif |
... | ... |
@@ -71,49 +71,49 @@ |
71 | 71 |
extern const Color GREEN; |
72 | 72 |
/// Blue color constant |
73 | 73 |
extern const Color BLUE; |
74 | 74 |
/// Yellow color constant |
75 | 75 |
extern const Color YELLOW; |
76 | 76 |
/// Magenta color constant |
77 | 77 |
extern const Color MAGENTA; |
78 | 78 |
/// Cyan color constant |
79 | 79 |
extern const Color CYAN; |
80 | 80 |
/// Grey color constant |
81 | 81 |
extern const Color GREY; |
82 | 82 |
/// Dark red color constant |
83 | 83 |
extern const Color DARK_RED; |
84 | 84 |
/// Dark green color constant |
85 | 85 |
extern const Color DARK_GREEN; |
86 | 86 |
/// Drak blue color constant |
87 | 87 |
extern const Color DARK_BLUE; |
88 | 88 |
/// Dark yellow color constant |
89 | 89 |
extern const Color DARK_YELLOW; |
90 | 90 |
/// Dark magenta color constant |
91 | 91 |
extern const Color DARK_MAGENTA; |
92 | 92 |
/// Dark cyan color constant |
93 | 93 |
extern const Color DARK_CYAN; |
94 | 94 |
|
95 |
///Map <tt>int</tt>s to different |
|
95 |
///Map <tt>int</tt>s to different <tt>Color</tt>s |
|
96 | 96 |
|
97 | 97 |
///This map assigns one of the predefined \ref Color "Color"s to |
98 | 98 |
///each <tt>int</tt>. It is possible to change the colors as well as |
99 | 99 |
///their number. The integer range is cyclically mapped to the |
100 | 100 |
///provided set of colors. |
101 | 101 |
/// |
102 | 102 |
///This is a true \ref concepts::ReferenceMap "reference map", so |
103 | 103 |
///you can also change the actual colors. |
104 | 104 |
|
105 | 105 |
class Palette : public MapBase<int,Color> |
106 | 106 |
{ |
107 | 107 |
std::vector<Color> colors; |
108 | 108 |
public: |
109 | 109 |
///Constructor |
110 | 110 |
|
111 | 111 |
///Constructor. |
112 | 112 |
///\param have_white Indicates whether white is among the |
113 | 113 |
///provided initial colors (\c true) or not (\c false). If it is true, |
114 | 114 |
///white will be assigned to \c 0. |
115 | 115 |
///\param num The number of the allocated colors. If it is \c -1, |
116 | 116 |
///the default color configuration is set up (26 color plus optionaly the |
117 | 117 |
///white). If \c num is less then 26/27 then the default color |
118 | 118 |
///list is cut. Otherwise the color list is filled repeatedly with |
119 | 119 |
///the default color list. (The colors can be changed later on.) |
... | ... |
@@ -961,49 +961,49 @@ |
961 | 961 |
/// |
962 | 962 |
/// Gives back the arc alteration notifier. |
963 | 963 |
EdgeNotifier& notifier(Edge) const { |
964 | 964 |
return EdgeNotifier(); |
965 | 965 |
} |
966 | 966 |
|
967 | 967 |
template <typename _Graph> |
968 | 968 |
struct Constraints { |
969 | 969 |
void constraints() { |
970 | 970 |
checkConcept<AlterableGraphComponent<Base>, _Graph>(); |
971 | 971 |
typename _Graph::EdgeNotifier& uen |
972 | 972 |
= graph.notifier(typename _Graph::Edge()); |
973 | 973 |
ignore_unused_variable_warning(uen); |
974 | 974 |
} |
975 | 975 |
|
976 | 976 |
const _Graph& graph; |
977 | 977 |
|
978 | 978 |
}; |
979 | 979 |
|
980 | 980 |
}; |
981 | 981 |
|
982 | 982 |
/// \brief Class describing the concept of graph maps |
983 | 983 |
/// |
984 | 984 |
/// This class describes the common interface of the graph maps |
985 |
/// (NodeMap, ArcMap), that is |
|
985 |
/// (NodeMap, ArcMap), that is maps that can be used to |
|
986 | 986 |
/// associate data to graph descriptors (nodes or arcs). |
987 | 987 |
template <typename _Graph, typename _Item, typename _Value> |
988 | 988 |
class GraphMap : public ReadWriteMap<_Item, _Value> { |
989 | 989 |
public: |
990 | 990 |
|
991 | 991 |
typedef ReadWriteMap<_Item, _Value> Parent; |
992 | 992 |
|
993 | 993 |
/// The graph type of the map. |
994 | 994 |
typedef _Graph Graph; |
995 | 995 |
/// The key type of the map. |
996 | 996 |
typedef _Item Key; |
997 | 997 |
/// The value type of the map. |
998 | 998 |
typedef _Value Value; |
999 | 999 |
|
1000 | 1000 |
/// \brief Construct a new map. |
1001 | 1001 |
/// |
1002 | 1002 |
/// Construct a new map for the graph. |
1003 | 1003 |
explicit GraphMap(const Graph&) {} |
1004 | 1004 |
/// \brief Construct a new map with default value. |
1005 | 1005 |
/// |
1006 | 1006 |
/// Construct a new map for the graph and initalise the values. |
1007 | 1007 |
GraphMap(const Graph&, const Value&) {} |
1008 | 1008 |
|
1009 | 1009 |
private: |
1 | 1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
2 | 2 |
* |
3 | 3 |
* This file is a part of LEMON, a generic C++ optimization library. |
4 | 4 |
* |
5 | 5 |
* Copyright (C) 2003-2008 |
6 | 6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
7 | 7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
8 | 8 |
* |
9 | 9 |
* Permission to use, modify and distribute this software is granted |
10 | 10 |
* provided that this copyright notice appears in all copies. For |
11 | 11 |
* precise terms see the accompanying LICENSE file. |
12 | 12 |
* |
13 | 13 |
* This software is provided "AS IS" with no warranty of any kind, |
14 | 14 |
* express or implied, and with no claim as to its suitability for any |
15 | 15 |
* purpose. |
16 | 16 |
* |
17 | 17 |
*/ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_CONCEPT_MAPS_H |
20 | 20 |
#define LEMON_CONCEPT_MAPS_H |
21 | 21 |
|
22 | 22 |
#include <lemon/core.h> |
23 | 23 |
#include <lemon/concept_check.h> |
24 | 24 |
|
25 |
///\ingroup |
|
25 |
///\ingroup map_concepts |
|
26 | 26 |
///\file |
27 | 27 |
///\brief The concept of maps. |
28 | 28 |
|
29 | 29 |
namespace lemon { |
30 | 30 |
|
31 | 31 |
namespace concepts { |
32 | 32 |
|
33 |
/// \addtogroup |
|
33 |
/// \addtogroup map_concepts |
|
34 | 34 |
/// @{ |
35 | 35 |
|
36 | 36 |
/// Readable map concept |
37 | 37 |
|
38 | 38 |
/// Readable map concept. |
39 | 39 |
/// |
40 | 40 |
template<typename K, typename T> |
41 | 41 |
class ReadMap |
42 | 42 |
{ |
43 | 43 |
public: |
44 | 44 |
/// The key type of the map. |
45 | 45 |
typedef K Key; |
46 | 46 |
/// \brief The value type of the map. |
47 | 47 |
/// (The type of objects associated with the keys). |
48 | 48 |
typedef T Value; |
49 | 49 |
|
50 | 50 |
/// Returns the value associated with the given key. |
51 | 51 |
Value operator[](const Key &) const { |
52 | 52 |
return *static_cast<Value *>(0); |
53 | 53 |
} |
54 | 54 |
|
55 | 55 |
template<typename _ReadMap> |
56 | 56 |
struct Constraints { |
57 | 57 |
void constraints() { |
... | ... |
@@ -37,125 +37,125 @@ |
37 | 37 |
/// \brief Dummy type to make it easier to create invalid iterators. |
38 | 38 |
/// |
39 | 39 |
/// Dummy type to make it easier to create invalid iterators. |
40 | 40 |
/// See \ref INVALID for the usage. |
41 | 41 |
struct Invalid { |
42 | 42 |
public: |
43 | 43 |
bool operator==(Invalid) { return true; } |
44 | 44 |
bool operator!=(Invalid) { return false; } |
45 | 45 |
bool operator< (Invalid) { return false; } |
46 | 46 |
}; |
47 | 47 |
|
48 | 48 |
/// \brief Invalid iterators. |
49 | 49 |
/// |
50 | 50 |
/// \ref Invalid is a global type that converts to each iterator |
51 | 51 |
/// in such a way that the value of the target iterator will be invalid. |
52 | 52 |
#ifdef LEMON_ONLY_TEMPLATES |
53 | 53 |
const Invalid INVALID = Invalid(); |
54 | 54 |
#else |
55 | 55 |
extern const Invalid INVALID; |
56 | 56 |
#endif |
57 | 57 |
|
58 | 58 |
/// \addtogroup gutils |
59 | 59 |
/// @{ |
60 | 60 |
|
61 |
///Create |
|
61 |
///Create convenience typedefs for the digraph types and iterators |
|
62 | 62 |
|
63 | 63 |
///This \c \#define creates convenient type definitions for the following |
64 | 64 |
///types of \c Digraph: \c Node, \c NodeIt, \c Arc, \c ArcIt, \c InArcIt, |
65 | 65 |
///\c OutArcIt, \c BoolNodeMap, \c IntNodeMap, \c DoubleNodeMap, |
66 | 66 |
///\c BoolArcMap, \c IntArcMap, \c DoubleArcMap. |
67 | 67 |
/// |
68 | 68 |
///\note If the graph type is a dependent type, ie. the graph type depend |
69 | 69 |
///on a template parameter, then use \c TEMPLATE_DIGRAPH_TYPEDEFS() |
70 | 70 |
///macro. |
71 | 71 |
#define DIGRAPH_TYPEDEFS(Digraph) \ |
72 | 72 |
typedef Digraph::Node Node; \ |
73 | 73 |
typedef Digraph::NodeIt NodeIt; \ |
74 | 74 |
typedef Digraph::Arc Arc; \ |
75 | 75 |
typedef Digraph::ArcIt ArcIt; \ |
76 | 76 |
typedef Digraph::InArcIt InArcIt; \ |
77 | 77 |
typedef Digraph::OutArcIt OutArcIt; \ |
78 | 78 |
typedef Digraph::NodeMap<bool> BoolNodeMap; \ |
79 | 79 |
typedef Digraph::NodeMap<int> IntNodeMap; \ |
80 | 80 |
typedef Digraph::NodeMap<double> DoubleNodeMap; \ |
81 | 81 |
typedef Digraph::ArcMap<bool> BoolArcMap; \ |
82 | 82 |
typedef Digraph::ArcMap<int> IntArcMap; \ |
83 |
typedef Digraph::ArcMap<double> DoubleArcMap |
|
83 |
typedef Digraph::ArcMap<double> DoubleArcMap |
|
84 | 84 |
|
85 |
///Create |
|
85 |
///Create convenience typedefs for the digraph types and iterators |
|
86 | 86 |
|
87 | 87 |
///\see DIGRAPH_TYPEDEFS |
88 | 88 |
/// |
89 | 89 |
///\note Use this macro, if the graph type is a dependent type, |
90 | 90 |
///ie. the graph type depend on a template parameter. |
91 | 91 |
#define TEMPLATE_DIGRAPH_TYPEDEFS(Digraph) \ |
92 | 92 |
typedef typename Digraph::Node Node; \ |
93 | 93 |
typedef typename Digraph::NodeIt NodeIt; \ |
94 | 94 |
typedef typename Digraph::Arc Arc; \ |
95 | 95 |
typedef typename Digraph::ArcIt ArcIt; \ |
96 | 96 |
typedef typename Digraph::InArcIt InArcIt; \ |
97 | 97 |
typedef typename Digraph::OutArcIt OutArcIt; \ |
98 | 98 |
typedef typename Digraph::template NodeMap<bool> BoolNodeMap; \ |
99 | 99 |
typedef typename Digraph::template NodeMap<int> IntNodeMap; \ |
100 | 100 |
typedef typename Digraph::template NodeMap<double> DoubleNodeMap; \ |
101 | 101 |
typedef typename Digraph::template ArcMap<bool> BoolArcMap; \ |
102 | 102 |
typedef typename Digraph::template ArcMap<int> IntArcMap; \ |
103 |
typedef typename Digraph::template ArcMap<double> DoubleArcMap |
|
103 |
typedef typename Digraph::template ArcMap<double> DoubleArcMap |
|
104 | 104 |
|
105 |
///Create |
|
105 |
///Create convenience typedefs for the graph types and iterators |
|
106 | 106 |
|
107 | 107 |
///This \c \#define creates the same convenient type definitions as defined |
108 | 108 |
///by \ref DIGRAPH_TYPEDEFS(Graph) and six more, namely it creates |
109 | 109 |
///\c Edge, \c EdgeIt, \c IncEdgeIt, \c BoolEdgeMap, \c IntEdgeMap, |
110 | 110 |
///\c DoubleEdgeMap. |
111 | 111 |
/// |
112 | 112 |
///\note If the graph type is a dependent type, ie. the graph type depend |
113 | 113 |
///on a template parameter, then use \c TEMPLATE_GRAPH_TYPEDEFS() |
114 | 114 |
///macro. |
115 | 115 |
#define GRAPH_TYPEDEFS(Graph) \ |
116 | 116 |
DIGRAPH_TYPEDEFS(Graph); \ |
117 | 117 |
typedef Graph::Edge Edge; \ |
118 | 118 |
typedef Graph::EdgeIt EdgeIt; \ |
119 | 119 |
typedef Graph::IncEdgeIt IncEdgeIt; \ |
120 | 120 |
typedef Graph::EdgeMap<bool> BoolEdgeMap; \ |
121 | 121 |
typedef Graph::EdgeMap<int> IntEdgeMap; \ |
122 |
typedef Graph::EdgeMap<double> DoubleEdgeMap |
|
122 |
typedef Graph::EdgeMap<double> DoubleEdgeMap |
|
123 | 123 |
|
124 |
///Create |
|
124 |
///Create convenience typedefs for the graph types and iterators |
|
125 | 125 |
|
126 | 126 |
///\see GRAPH_TYPEDEFS |
127 | 127 |
/// |
128 | 128 |
///\note Use this macro, if the graph type is a dependent type, |
129 | 129 |
///ie. the graph type depend on a template parameter. |
130 | 130 |
#define TEMPLATE_GRAPH_TYPEDEFS(Graph) \ |
131 | 131 |
TEMPLATE_DIGRAPH_TYPEDEFS(Graph); \ |
132 | 132 |
typedef typename Graph::Edge Edge; \ |
133 | 133 |
typedef typename Graph::EdgeIt EdgeIt; \ |
134 | 134 |
typedef typename Graph::IncEdgeIt IncEdgeIt; \ |
135 | 135 |
typedef typename Graph::template EdgeMap<bool> BoolEdgeMap; \ |
136 | 136 |
typedef typename Graph::template EdgeMap<int> IntEdgeMap; \ |
137 |
typedef typename Graph::template EdgeMap<double> DoubleEdgeMap |
|
137 |
typedef typename Graph::template EdgeMap<double> DoubleEdgeMap |
|
138 | 138 |
|
139 | 139 |
/// \brief Function to count the items in a graph. |
140 | 140 |
/// |
141 | 141 |
/// This function counts the items (nodes, arcs etc.) in a graph. |
142 | 142 |
/// The complexity of the function is linear because |
143 | 143 |
/// it iterates on all of the items. |
144 | 144 |
template <typename Graph, typename Item> |
145 | 145 |
inline int countItems(const Graph& g) { |
146 | 146 |
typedef typename ItemSetTraits<Graph, Item>::ItemIt ItemIt; |
147 | 147 |
int num = 0; |
148 | 148 |
for (ItemIt it(g); it != INVALID; ++it) { |
149 | 149 |
++num; |
150 | 150 |
} |
151 | 151 |
return num; |
152 | 152 |
} |
153 | 153 |
|
154 | 154 |
// Node counting: |
155 | 155 |
|
156 | 156 |
namespace _core_bits { |
157 | 157 |
|
158 | 158 |
template <typename Graph, typename Enable = void> |
159 | 159 |
struct CountNodesSelector { |
160 | 160 |
static int count(const Graph &g) { |
161 | 161 |
return countItems<Graph, typename Graph::Node>(g); |
... | ... |
@@ -1533,49 +1533,49 @@ |
1533 | 1533 |
///\param s The source node. |
1534 | 1534 |
///\param t The target node. |
1535 | 1535 |
///\param p The previous arc between \c s and \c t. It it is INVALID or |
1536 | 1536 |
///not given, the operator finds the first appropriate arc. |
1537 | 1537 |
///\return An arc from \c s to \c t after \c p or |
1538 | 1538 |
///\ref INVALID if there is no more. |
1539 | 1539 |
/// |
1540 | 1540 |
///For example, you can count the number of arcs from \c u to \c v in the |
1541 | 1541 |
///following way. |
1542 | 1542 |
///\code |
1543 | 1543 |
///DynArcLookUp<ListDigraph> ae(g); |
1544 | 1544 |
///... |
1545 | 1545 |
///int n = 0; |
1546 | 1546 |
///for(Arc a = ae(u,v); a != INVALID; a = ae(u,v,a)) n++; |
1547 | 1547 |
///\endcode |
1548 | 1548 |
/// |
1549 | 1549 |
///Finding the arcs take at most <em>O</em>(log<em>d</em>) |
1550 | 1550 |
///amortized time, specifically, the time complexity of the lookups |
1551 | 1551 |
///is equal to the optimal search tree implementation for the |
1552 | 1552 |
///current query distribution in a constant factor. |
1553 | 1553 |
/// |
1554 | 1554 |
///\note This is a dynamic data structure, therefore the data |
1555 | 1555 |
///structure is updated after each graph alteration. Thus although |
1556 | 1556 |
///this data structure is theoretically faster than \ref ArcLookUp |
1557 |
///and \ref |
|
1557 |
///and \ref AllArcLookUp, it often provides worse performance than |
|
1558 | 1558 |
///them. |
1559 | 1559 |
Arc operator()(Node s, Node t, Arc p = INVALID) const { |
1560 | 1560 |
if (p == INVALID) { |
1561 | 1561 |
Arc a = _head[s]; |
1562 | 1562 |
if (a == INVALID) return INVALID; |
1563 | 1563 |
Arc r = INVALID; |
1564 | 1564 |
while (true) { |
1565 | 1565 |
if (_g.target(a) < t) { |
1566 | 1566 |
if (_right[a] == INVALID) { |
1567 | 1567 |
const_cast<DynArcLookUp&>(*this).splay(a); |
1568 | 1568 |
return r; |
1569 | 1569 |
} else { |
1570 | 1570 |
a = _right[a]; |
1571 | 1571 |
} |
1572 | 1572 |
} else { |
1573 | 1573 |
if (_g.target(a) == t) { |
1574 | 1574 |
r = a; |
1575 | 1575 |
} |
1576 | 1576 |
if (_left[a] == INVALID) { |
1577 | 1577 |
const_cast<DynArcLookUp&>(*this).splay(a); |
1578 | 1578 |
return r; |
1579 | 1579 |
} else { |
1580 | 1580 |
a = _left[a]; |
1581 | 1581 |
} |
... | ... |
@@ -1678,50 +1678,50 @@ |
1678 | 1678 |
{ |
1679 | 1679 |
std::vector<Arc> v; |
1680 | 1680 |
for(OutArcIt e(_g,n);e!=INVALID;++e) v.push_back(e); |
1681 | 1681 |
if(v.size()) { |
1682 | 1682 |
std::sort(v.begin(),v.end(),ArcLess(_g)); |
1683 | 1683 |
_head[n]=refreshRec(v,0,v.size()-1); |
1684 | 1684 |
} |
1685 | 1685 |
else _head[n]=INVALID; |
1686 | 1686 |
} |
1687 | 1687 |
///Refresh the full data structure. |
1688 | 1688 |
|
1689 | 1689 |
///Build up the full search database. In fact, it simply calls |
1690 | 1690 |
///\ref refresh(Node) "refresh(n)" for each node \c n. |
1691 | 1691 |
/// |
1692 | 1692 |
///It runs in time <em>O</em>(<em>m</em> log<em>D</em>), where <em>m</em> is |
1693 | 1693 |
///the number of the arcs in the digraph and <em>D</em> is the maximum |
1694 | 1694 |
///out-degree of the digraph. |
1695 | 1695 |
void refresh() |
1696 | 1696 |
{ |
1697 | 1697 |
for(NodeIt n(_g);n!=INVALID;++n) refresh(n); |
1698 | 1698 |
} |
1699 | 1699 |
|
1700 | 1700 |
///Find an arc between two nodes. |
1701 | 1701 |
|
1702 |
///Find an arc between two nodes in time <em>O</em>(log<em>d</em>), where |
|
1703 |
///<em>d</em> is the number of outgoing arcs of \c s. |
|
1702 |
///Find an arc between two nodes in time <em>O</em>(log<em>d</em>), |
|
1703 |
///where <em>d</em> is the number of outgoing arcs of \c s. |
|
1704 | 1704 |
///\param s The source node. |
1705 | 1705 |
///\param t The target node. |
1706 | 1706 |
///\return An arc from \c s to \c t if there exists, |
1707 | 1707 |
///\ref INVALID otherwise. |
1708 | 1708 |
/// |
1709 | 1709 |
///\warning If you change the digraph, refresh() must be called before using |
1710 | 1710 |
///this operator. If you change the outgoing arcs of |
1711 | 1711 |
///a single node \c n, then \ref refresh(Node) "refresh(n)" is enough. |
1712 | 1712 |
Arc operator()(Node s, Node t) const |
1713 | 1713 |
{ |
1714 | 1714 |
Arc e; |
1715 | 1715 |
for(e=_head[s]; |
1716 | 1716 |
e!=INVALID&&_g.target(e)!=t; |
1717 | 1717 |
e = t < _g.target(e)?_left[e]:_right[e]) ; |
1718 | 1718 |
return e; |
1719 | 1719 |
} |
1720 | 1720 |
|
1721 | 1721 |
}; |
1722 | 1722 |
|
1723 | 1723 |
///Fast look-up of all arcs between given endpoints. |
1724 | 1724 |
|
1725 | 1725 |
///This class is the same as \ref ArcLookUp, with the addition |
1726 | 1726 |
///that it makes it possible to find all parallel arcs between given |
1727 | 1727 |
///endpoints. |
... | ... |
@@ -1796,49 +1796,49 @@ |
1796 | 1796 |
void refresh() |
1797 | 1797 |
{ |
1798 | 1798 |
for(NodeIt n(_g);n!=INVALID;++n) refresh(_head[n]); |
1799 | 1799 |
} |
1800 | 1800 |
|
1801 | 1801 |
///Find an arc between two nodes. |
1802 | 1802 |
|
1803 | 1803 |
///Find an arc between two nodes. |
1804 | 1804 |
///\param s The source node. |
1805 | 1805 |
///\param t The target node. |
1806 | 1806 |
///\param prev The previous arc between \c s and \c t. It it is INVALID or |
1807 | 1807 |
///not given, the operator finds the first appropriate arc. |
1808 | 1808 |
///\return An arc from \c s to \c t after \c prev or |
1809 | 1809 |
///\ref INVALID if there is no more. |
1810 | 1810 |
/// |
1811 | 1811 |
///For example, you can count the number of arcs from \c u to \c v in the |
1812 | 1812 |
///following way. |
1813 | 1813 |
///\code |
1814 | 1814 |
///AllArcLookUp<ListDigraph> ae(g); |
1815 | 1815 |
///... |
1816 | 1816 |
///int n = 0; |
1817 | 1817 |
///for(Arc a = ae(u,v); a != INVALID; a=ae(u,v,a)) n++; |
1818 | 1818 |
///\endcode |
1819 | 1819 |
/// |
1820 |
///Finding the first arc take <em>O</em>(log<em>d</em>) time, where |
|
1821 |
///<em>d</em> is the number of outgoing arcs of \c s. Then, the |
|
1820 |
///Finding the first arc take <em>O</em>(log<em>d</em>) time, |
|
1821 |
///where <em>d</em> is the number of outgoing arcs of \c s. Then the |
|
1822 | 1822 |
///consecutive arcs are found in constant time. |
1823 | 1823 |
/// |
1824 | 1824 |
///\warning If you change the digraph, refresh() must be called before using |
1825 | 1825 |
///this operator. If you change the outgoing arcs of |
1826 | 1826 |
///a single node \c n, then \ref refresh(Node) "refresh(n)" is enough. |
1827 | 1827 |
/// |
1828 | 1828 |
#ifdef DOXYGEN |
1829 | 1829 |
Arc operator()(Node s, Node t, Arc prev=INVALID) const {} |
1830 | 1830 |
#else |
1831 | 1831 |
using ArcLookUp<G>::operator() ; |
1832 | 1832 |
Arc operator()(Node s, Node t, Arc prev) const |
1833 | 1833 |
{ |
1834 | 1834 |
return prev==INVALID?(*this)(s,t):_next[prev]; |
1835 | 1835 |
} |
1836 | 1836 |
#endif |
1837 | 1837 |
|
1838 | 1838 |
}; |
1839 | 1839 |
|
1840 | 1840 |
/// @} |
1841 | 1841 |
|
1842 | 1842 |
} //namespace lemon |
1843 | 1843 |
|
1844 | 1844 |
#endif |
... | ... |
@@ -29,102 +29,102 @@ |
29 | 29 |
#include <lemon/error.h> |
30 | 30 |
#include <lemon/assert.h> |
31 | 31 |
#include <lemon/maps.h> |
32 | 32 |
#include <lemon/path.h> |
33 | 33 |
|
34 | 34 |
namespace lemon { |
35 | 35 |
|
36 | 36 |
///Default traits class of Dfs class. |
37 | 37 |
|
38 | 38 |
///Default traits class of Dfs class. |
39 | 39 |
///\tparam GR Digraph type. |
40 | 40 |
template<class GR> |
41 | 41 |
struct DfsDefaultTraits |
42 | 42 |
{ |
43 | 43 |
///The type of the digraph the algorithm runs on. |
44 | 44 |
typedef GR Digraph; |
45 | 45 |
|
46 | 46 |
///\brief The type of the map that stores the predecessor |
47 | 47 |
///arcs of the %DFS paths. |
48 | 48 |
/// |
49 | 49 |
///The type of the map that stores the predecessor |
50 | 50 |
///arcs of the %DFS paths. |
51 | 51 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
52 | 52 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
53 |
///Instantiates a |
|
53 |
///Instantiates a PredMap. |
|
54 | 54 |
|
55 |
///This function instantiates a |
|
55 |
///This function instantiates a PredMap. |
|
56 | 56 |
///\param g is the digraph, to which we would like to define the |
57 |
/// |
|
57 |
///PredMap. |
|
58 | 58 |
static PredMap *createPredMap(const Digraph &g) |
59 | 59 |
{ |
60 | 60 |
return new PredMap(g); |
61 | 61 |
} |
62 | 62 |
|
63 | 63 |
///The type of the map that indicates which nodes are processed. |
64 | 64 |
|
65 | 65 |
///The type of the map that indicates which nodes are processed. |
66 | 66 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
67 | 67 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
68 |
///Instantiates a |
|
68 |
///Instantiates a ProcessedMap. |
|
69 | 69 |
|
70 |
///This function instantiates a |
|
70 |
///This function instantiates a ProcessedMap. |
|
71 | 71 |
///\param g is the digraph, to which |
72 |
///we would like to define the |
|
72 |
///we would like to define the ProcessedMap |
|
73 | 73 |
#ifdef DOXYGEN |
74 | 74 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
75 | 75 |
#else |
76 | 76 |
static ProcessedMap *createProcessedMap(const Digraph &) |
77 | 77 |
#endif |
78 | 78 |
{ |
79 | 79 |
return new ProcessedMap(); |
80 | 80 |
} |
81 | 81 |
|
82 | 82 |
///The type of the map that indicates which nodes are reached. |
83 | 83 |
|
84 | 84 |
///The type of the map that indicates which nodes are reached. |
85 | 85 |
///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
86 | 86 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
87 |
///Instantiates a |
|
87 |
///Instantiates a ReachedMap. |
|
88 | 88 |
|
89 |
///This function instantiates a |
|
89 |
///This function instantiates a ReachedMap. |
|
90 | 90 |
///\param g is the digraph, to which |
91 |
///we would like to define the |
|
91 |
///we would like to define the ReachedMap. |
|
92 | 92 |
static ReachedMap *createReachedMap(const Digraph &g) |
93 | 93 |
{ |
94 | 94 |
return new ReachedMap(g); |
95 | 95 |
} |
96 | 96 |
|
97 | 97 |
///The type of the map that stores the distances of the nodes. |
98 | 98 |
|
99 | 99 |
///The type of the map that stores the distances of the nodes. |
100 | 100 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
101 | 101 |
typedef typename Digraph::template NodeMap<int> DistMap; |
102 |
///Instantiates a |
|
102 |
///Instantiates a DistMap. |
|
103 | 103 |
|
104 |
///This function instantiates a |
|
104 |
///This function instantiates a DistMap. |
|
105 | 105 |
///\param g is the digraph, to which we would like to define the |
106 |
/// |
|
106 |
///DistMap. |
|
107 | 107 |
static DistMap *createDistMap(const Digraph &g) |
108 | 108 |
{ |
109 | 109 |
return new DistMap(g); |
110 | 110 |
} |
111 | 111 |
}; |
112 | 112 |
|
113 | 113 |
///%DFS algorithm class. |
114 | 114 |
|
115 | 115 |
///\ingroup search |
116 | 116 |
///This class provides an efficient implementation of the %DFS algorithm. |
117 | 117 |
/// |
118 | 118 |
///There is also a \ref dfs() "function-type interface" for the DFS |
119 | 119 |
///algorithm, which is convenient in the simplier cases and it can be |
120 | 120 |
///used easier. |
121 | 121 |
/// |
122 | 122 |
///\tparam GR The type of the digraph the algorithm runs on. |
123 | 123 |
///The default value is \ref ListDigraph. The value of GR is not used |
124 | 124 |
///directly by \ref Dfs, it is only passed to \ref DfsDefaultTraits. |
125 | 125 |
///\tparam TR Traits class to set various data types used by the algorithm. |
126 | 126 |
///The default traits class is |
127 | 127 |
///\ref DfsDefaultTraits "DfsDefaultTraits<GR>". |
128 | 128 |
///See \ref DfsDefaultTraits for the documentation of |
129 | 129 |
///a Dfs traits class. |
130 | 130 |
#ifdef DOXYGEN |
... | ... |
@@ -206,126 +206,126 @@ |
206 | 206 |
} |
207 | 207 |
|
208 | 208 |
protected: |
209 | 209 |
|
210 | 210 |
Dfs() {} |
211 | 211 |
|
212 | 212 |
public: |
213 | 213 |
|
214 | 214 |
typedef Dfs Create; |
215 | 215 |
|
216 | 216 |
///\name Named template parameters |
217 | 217 |
|
218 | 218 |
///@{ |
219 | 219 |
|
220 | 220 |
template <class T> |
221 | 221 |
struct SetPredMapTraits : public Traits { |
222 | 222 |
typedef T PredMap; |
223 | 223 |
static PredMap *createPredMap(const Digraph &) |
224 | 224 |
{ |
225 | 225 |
LEMON_ASSERT(false, "PredMap is not initialized"); |
226 | 226 |
return 0; // ignore warnings |
227 | 227 |
} |
228 | 228 |
}; |
229 | 229 |
///\brief \ref named-templ-param "Named parameter" for setting |
230 |
/// |
|
230 |
///PredMap type. |
|
231 | 231 |
/// |
232 | 232 |
///\ref named-templ-param "Named parameter" for setting |
233 |
/// |
|
233 |
///PredMap type. |
|
234 | 234 |
template <class T> |
235 | 235 |
struct SetPredMap : public Dfs<Digraph, SetPredMapTraits<T> > { |
236 | 236 |
typedef Dfs<Digraph, SetPredMapTraits<T> > Create; |
237 | 237 |
}; |
238 | 238 |
|
239 | 239 |
template <class T> |
240 | 240 |
struct SetDistMapTraits : public Traits { |
241 | 241 |
typedef T DistMap; |
242 | 242 |
static DistMap *createDistMap(const Digraph &) |
243 | 243 |
{ |
244 | 244 |
LEMON_ASSERT(false, "DistMap is not initialized"); |
245 | 245 |
return 0; // ignore warnings |
246 | 246 |
} |
247 | 247 |
}; |
248 | 248 |
///\brief \ref named-templ-param "Named parameter" for setting |
249 |
/// |
|
249 |
///DistMap type. |
|
250 | 250 |
/// |
251 | 251 |
///\ref named-templ-param "Named parameter" for setting |
252 |
/// |
|
252 |
///DistMap type. |
|
253 | 253 |
template <class T> |
254 | 254 |
struct SetDistMap : public Dfs< Digraph, SetDistMapTraits<T> > { |
255 | 255 |
typedef Dfs<Digraph, SetDistMapTraits<T> > Create; |
256 | 256 |
}; |
257 | 257 |
|
258 | 258 |
template <class T> |
259 | 259 |
struct SetReachedMapTraits : public Traits { |
260 | 260 |
typedef T ReachedMap; |
261 | 261 |
static ReachedMap *createReachedMap(const Digraph &) |
262 | 262 |
{ |
263 | 263 |
LEMON_ASSERT(false, "ReachedMap is not initialized"); |
264 | 264 |
return 0; // ignore warnings |
265 | 265 |
} |
266 | 266 |
}; |
267 | 267 |
///\brief \ref named-templ-param "Named parameter" for setting |
268 |
/// |
|
268 |
///ReachedMap type. |
|
269 | 269 |
/// |
270 | 270 |
///\ref named-templ-param "Named parameter" for setting |
271 |
/// |
|
271 |
///ReachedMap type. |
|
272 | 272 |
template <class T> |
273 | 273 |
struct SetReachedMap : public Dfs< Digraph, SetReachedMapTraits<T> > { |
274 | 274 |
typedef Dfs< Digraph, SetReachedMapTraits<T> > Create; |
275 | 275 |
}; |
276 | 276 |
|
277 | 277 |
template <class T> |
278 | 278 |
struct SetProcessedMapTraits : public Traits { |
279 | 279 |
typedef T ProcessedMap; |
280 | 280 |
static ProcessedMap *createProcessedMap(const Digraph &) |
281 | 281 |
{ |
282 | 282 |
LEMON_ASSERT(false, "ProcessedMap is not initialized"); |
283 | 283 |
return 0; // ignore warnings |
284 | 284 |
} |
285 | 285 |
}; |
286 | 286 |
///\brief \ref named-templ-param "Named parameter" for setting |
287 |
/// |
|
287 |
///ProcessedMap type. |
|
288 | 288 |
/// |
289 | 289 |
///\ref named-templ-param "Named parameter" for setting |
290 |
/// |
|
290 |
///ProcessedMap type. |
|
291 | 291 |
template <class T> |
292 | 292 |
struct SetProcessedMap : public Dfs< Digraph, SetProcessedMapTraits<T> > { |
293 | 293 |
typedef Dfs< Digraph, SetProcessedMapTraits<T> > Create; |
294 | 294 |
}; |
295 | 295 |
|
296 | 296 |
struct SetStandardProcessedMapTraits : public Traits { |
297 | 297 |
typedef typename Digraph::template NodeMap<bool> ProcessedMap; |
298 | 298 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
299 | 299 |
{ |
300 | 300 |
return new ProcessedMap(g); |
301 | 301 |
} |
302 | 302 |
}; |
303 | 303 |
///\brief \ref named-templ-param "Named parameter" for setting |
304 |
/// |
|
304 |
///ProcessedMap type to be <tt>Digraph::NodeMap<bool></tt>. |
|
305 | 305 |
/// |
306 | 306 |
///\ref named-templ-param "Named parameter" for setting |
307 |
/// |
|
307 |
///ProcessedMap type to be <tt>Digraph::NodeMap<bool></tt>. |
|
308 | 308 |
///If you don't set it explicitly, it will be automatically allocated. |
309 | 309 |
struct SetStandardProcessedMap : |
310 | 310 |
public Dfs< Digraph, SetStandardProcessedMapTraits > { |
311 | 311 |
typedef Dfs< Digraph, SetStandardProcessedMapTraits > Create; |
312 | 312 |
}; |
313 | 313 |
|
314 | 314 |
///@} |
315 | 315 |
|
316 | 316 |
public: |
317 | 317 |
|
318 | 318 |
///Constructor. |
319 | 319 |
|
320 | 320 |
///Constructor. |
321 | 321 |
///\param g The digraph the algorithm runs on. |
322 | 322 |
Dfs(const Digraph &g) : |
323 | 323 |
G(&g), |
324 | 324 |
_pred(NULL), local_pred(false), |
325 | 325 |
_dist(NULL), local_dist(false), |
326 | 326 |
_reached(NULL), local_reached(false), |
327 | 327 |
_processed(NULL), local_processed(false) |
328 | 328 |
{ } |
329 | 329 |
|
330 | 330 |
///Destructor. |
331 | 331 |
~Dfs() |
... | ... |
@@ -747,116 +747,116 @@ |
747 | 747 |
///\pre Either \ref run() or \ref start() |
748 | 748 |
///must be called before using this function. |
749 | 749 |
bool reached(Node v) const { return (*_reached)[v]; } |
750 | 750 |
|
751 | 751 |
///@} |
752 | 752 |
}; |
753 | 753 |
|
754 | 754 |
///Default traits class of dfs() function. |
755 | 755 |
|
756 | 756 |
///Default traits class of dfs() function. |
757 | 757 |
///\tparam GR Digraph type. |
758 | 758 |
template<class GR> |
759 | 759 |
struct DfsWizardDefaultTraits |
760 | 760 |
{ |
761 | 761 |
///The type of the digraph the algorithm runs on. |
762 | 762 |
typedef GR Digraph; |
763 | 763 |
|
764 | 764 |
///\brief The type of the map that stores the predecessor |
765 | 765 |
///arcs of the %DFS paths. |
766 | 766 |
/// |
767 | 767 |
///The type of the map that stores the predecessor |
768 | 768 |
///arcs of the %DFS paths. |
769 | 769 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
770 | 770 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
771 |
///Instantiates a |
|
771 |
///Instantiates a PredMap. |
|
772 | 772 |
|
773 |
///This function instantiates a |
|
773 |
///This function instantiates a PredMap. |
|
774 | 774 |
///\param g is the digraph, to which we would like to define the |
775 |
/// |
|
775 |
///PredMap. |
|
776 | 776 |
static PredMap *createPredMap(const Digraph &g) |
777 | 777 |
{ |
778 | 778 |
return new PredMap(g); |
779 | 779 |
} |
780 | 780 |
|
781 | 781 |
///The type of the map that indicates which nodes are processed. |
782 | 782 |
|
783 | 783 |
///The type of the map that indicates which nodes are processed. |
784 | 784 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
785 | 785 |
///By default it is a NullMap. |
786 | 786 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
787 |
///Instantiates a |
|
787 |
///Instantiates a ProcessedMap. |
|
788 | 788 |
|
789 |
///This function instantiates a |
|
789 |
///This function instantiates a ProcessedMap. |
|
790 | 790 |
///\param g is the digraph, to which |
791 |
///we would like to define the |
|
791 |
///we would like to define the ProcessedMap. |
|
792 | 792 |
#ifdef DOXYGEN |
793 | 793 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
794 | 794 |
#else |
795 | 795 |
static ProcessedMap *createProcessedMap(const Digraph &) |
796 | 796 |
#endif |
797 | 797 |
{ |
798 | 798 |
return new ProcessedMap(); |
799 | 799 |
} |
800 | 800 |
|
801 | 801 |
///The type of the map that indicates which nodes are reached. |
802 | 802 |
|
803 | 803 |
///The type of the map that indicates which nodes are reached. |
804 | 804 |
///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
805 | 805 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
806 |
///Instantiates a |
|
806 |
///Instantiates a ReachedMap. |
|
807 | 807 |
|
808 |
///This function instantiates a |
|
808 |
///This function instantiates a ReachedMap. |
|
809 | 809 |
///\param g is the digraph, to which |
810 |
///we would like to define the |
|
810 |
///we would like to define the ReachedMap. |
|
811 | 811 |
static ReachedMap *createReachedMap(const Digraph &g) |
812 | 812 |
{ |
813 | 813 |
return new ReachedMap(g); |
814 | 814 |
} |
815 | 815 |
|
816 | 816 |
///The type of the map that stores the distances of the nodes. |
817 | 817 |
|
818 | 818 |
///The type of the map that stores the distances of the nodes. |
819 | 819 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
820 | 820 |
typedef typename Digraph::template NodeMap<int> DistMap; |
821 |
///Instantiates a |
|
821 |
///Instantiates a DistMap. |
|
822 | 822 |
|
823 |
///This function instantiates a |
|
823 |
///This function instantiates a DistMap. |
|
824 | 824 |
///\param g is the digraph, to which we would like to define |
825 |
///the |
|
825 |
///the DistMap |
|
826 | 826 |
static DistMap *createDistMap(const Digraph &g) |
827 | 827 |
{ |
828 | 828 |
return new DistMap(g); |
829 | 829 |
} |
830 | 830 |
|
831 | 831 |
///The type of the DFS paths. |
832 | 832 |
|
833 | 833 |
///The type of the DFS paths. |
834 | 834 |
///It must meet the \ref concepts::Path "Path" concept. |
835 | 835 |
typedef lemon::Path<Digraph> Path; |
836 | 836 |
}; |
837 | 837 |
|
838 |
/// Default traits class used by |
|
838 |
/// Default traits class used by DfsWizard |
|
839 | 839 |
|
840 | 840 |
/// To make it easier to use Dfs algorithm |
841 | 841 |
/// we have created a wizard class. |
842 | 842 |
/// This \ref DfsWizard class needs default traits, |
843 | 843 |
/// as well as the \ref Dfs class. |
844 | 844 |
/// The \ref DfsWizardBase is a class to be the default traits of the |
845 | 845 |
/// \ref DfsWizard class. |
846 | 846 |
template<class GR> |
847 | 847 |
class DfsWizardBase : public DfsWizardDefaultTraits<GR> |
848 | 848 |
{ |
849 | 849 |
|
850 | 850 |
typedef DfsWizardDefaultTraits<GR> Base; |
851 | 851 |
protected: |
852 | 852 |
//The type of the nodes in the digraph. |
853 | 853 |
typedef typename Base::Digraph::Node Node; |
854 | 854 |
|
855 | 855 |
//Pointer to the digraph the algorithm runs on. |
856 | 856 |
void *_g; |
857 | 857 |
//Pointer to the map of reached nodes. |
858 | 858 |
void *_reached; |
859 | 859 |
//Pointer to the map of processed nodes. |
860 | 860 |
void *_processed; |
861 | 861 |
//Pointer to the map of predecessors arcs. |
862 | 862 |
void *_pred; |
... | ... |
@@ -980,106 +980,106 @@ |
980 | 980 |
alg.run(s,t); |
981 | 981 |
if (Base::_path) |
982 | 982 |
*reinterpret_cast<Path*>(Base::_path) = alg.path(t); |
983 | 983 |
if (Base::_di) |
984 | 984 |
*Base::_di = alg.dist(t); |
985 | 985 |
return alg.reached(t); |
986 | 986 |
} |
987 | 987 |
|
988 | 988 |
///Runs DFS algorithm to visit all nodes in the digraph. |
989 | 989 |
|
990 | 990 |
///This method runs DFS algorithm in order to compute |
991 | 991 |
///the DFS path to each node. |
992 | 992 |
void run() |
993 | 993 |
{ |
994 | 994 |
run(INVALID); |
995 | 995 |
} |
996 | 996 |
|
997 | 997 |
template<class T> |
998 | 998 |
struct SetPredMapBase : public Base { |
999 | 999 |
typedef T PredMap; |
1000 | 1000 |
static PredMap *createPredMap(const Digraph &) { return 0; }; |
1001 | 1001 |
SetPredMapBase(const TR &b) : TR(b) {} |
1002 | 1002 |
}; |
1003 | 1003 |
///\brief \ref named-func-param "Named parameter" |
1004 |
///for setting |
|
1004 |
///for setting PredMap object. |
|
1005 | 1005 |
/// |
1006 | 1006 |
///\ref named-func-param "Named parameter" |
1007 |
///for setting |
|
1007 |
///for setting PredMap object. |
|
1008 | 1008 |
template<class T> |
1009 | 1009 |
DfsWizard<SetPredMapBase<T> > predMap(const T &t) |
1010 | 1010 |
{ |
1011 | 1011 |
Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1012 | 1012 |
return DfsWizard<SetPredMapBase<T> >(*this); |
1013 | 1013 |
} |
1014 | 1014 |
|
1015 | 1015 |
template<class T> |
1016 | 1016 |
struct SetReachedMapBase : public Base { |
1017 | 1017 |
typedef T ReachedMap; |
1018 | 1018 |
static ReachedMap *createReachedMap(const Digraph &) { return 0; }; |
1019 | 1019 |
SetReachedMapBase(const TR &b) : TR(b) {} |
1020 | 1020 |
}; |
1021 | 1021 |
///\brief \ref named-func-param "Named parameter" |
1022 |
///for setting |
|
1022 |
///for setting ReachedMap object. |
|
1023 | 1023 |
/// |
1024 | 1024 |
/// \ref named-func-param "Named parameter" |
1025 |
///for setting |
|
1025 |
///for setting ReachedMap object. |
|
1026 | 1026 |
template<class T> |
1027 | 1027 |
DfsWizard<SetReachedMapBase<T> > reachedMap(const T &t) |
1028 | 1028 |
{ |
1029 | 1029 |
Base::_reached=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1030 | 1030 |
return DfsWizard<SetReachedMapBase<T> >(*this); |
1031 | 1031 |
} |
1032 | 1032 |
|
1033 | 1033 |
template<class T> |
1034 | 1034 |
struct SetDistMapBase : public Base { |
1035 | 1035 |
typedef T DistMap; |
1036 | 1036 |
static DistMap *createDistMap(const Digraph &) { return 0; }; |
1037 | 1037 |
SetDistMapBase(const TR &b) : TR(b) {} |
1038 | 1038 |
}; |
1039 | 1039 |
///\brief \ref named-func-param "Named parameter" |
1040 |
///for setting |
|
1040 |
///for setting DistMap object. |
|
1041 | 1041 |
/// |
1042 | 1042 |
/// \ref named-func-param "Named parameter" |
1043 |
///for setting |
|
1043 |
///for setting DistMap object. |
|
1044 | 1044 |
template<class T> |
1045 | 1045 |
DfsWizard<SetDistMapBase<T> > distMap(const T &t) |
1046 | 1046 |
{ |
1047 | 1047 |
Base::_dist=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1048 | 1048 |
return DfsWizard<SetDistMapBase<T> >(*this); |
1049 | 1049 |
} |
1050 | 1050 |
|
1051 | 1051 |
template<class T> |
1052 | 1052 |
struct SetProcessedMapBase : public Base { |
1053 | 1053 |
typedef T ProcessedMap; |
1054 | 1054 |
static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; |
1055 | 1055 |
SetProcessedMapBase(const TR &b) : TR(b) {} |
1056 | 1056 |
}; |
1057 | 1057 |
///\brief \ref named-func-param "Named parameter" |
1058 |
///for setting |
|
1058 |
///for setting ProcessedMap object. |
|
1059 | 1059 |
/// |
1060 | 1060 |
/// \ref named-func-param "Named parameter" |
1061 |
///for setting |
|
1061 |
///for setting ProcessedMap object. |
|
1062 | 1062 |
template<class T> |
1063 | 1063 |
DfsWizard<SetProcessedMapBase<T> > processedMap(const T &t) |
1064 | 1064 |
{ |
1065 | 1065 |
Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1066 | 1066 |
return DfsWizard<SetProcessedMapBase<T> >(*this); |
1067 | 1067 |
} |
1068 | 1068 |
|
1069 | 1069 |
template<class T> |
1070 | 1070 |
struct SetPathBase : public Base { |
1071 | 1071 |
typedef T Path; |
1072 | 1072 |
SetPathBase(const TR &b) : TR(b) {} |
1073 | 1073 |
}; |
1074 | 1074 |
///\brief \ref named-func-param "Named parameter" |
1075 | 1075 |
///for getting the DFS path to the target node. |
1076 | 1076 |
/// |
1077 | 1077 |
///\ref named-func-param "Named parameter" |
1078 | 1078 |
///for getting the DFS path to the target node. |
1079 | 1079 |
template<class T> |
1080 | 1080 |
DfsWizard<SetPathBase<T> > path(const T &t) |
1081 | 1081 |
{ |
1082 | 1082 |
Base::_path=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1083 | 1083 |
return DfsWizard<SetPathBase<T> >(*this); |
1084 | 1084 |
} |
1085 | 1085 |
|
... | ... |
@@ -1192,53 +1192,53 @@ |
1192 | 1192 |
visitor.leave(node); |
1193 | 1193 |
visitor.backtrack(arc); |
1194 | 1194 |
} |
1195 | 1195 |
_Visitor& visitor; |
1196 | 1196 |
}; |
1197 | 1197 |
}; |
1198 | 1198 |
#endif |
1199 | 1199 |
|
1200 | 1200 |
/// \brief Default traits class of DfsVisit class. |
1201 | 1201 |
/// |
1202 | 1202 |
/// Default traits class of DfsVisit class. |
1203 | 1203 |
/// \tparam _Digraph The type of the digraph the algorithm runs on. |
1204 | 1204 |
template<class _Digraph> |
1205 | 1205 |
struct DfsVisitDefaultTraits { |
1206 | 1206 |
|
1207 | 1207 |
/// \brief The type of the digraph the algorithm runs on. |
1208 | 1208 |
typedef _Digraph Digraph; |
1209 | 1209 |
|
1210 | 1210 |
/// \brief The type of the map that indicates which nodes are reached. |
1211 | 1211 |
/// |
1212 | 1212 |
/// The type of the map that indicates which nodes are reached. |
1213 | 1213 |
/// It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
1214 | 1214 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
1215 | 1215 |
|
1216 |
/// \brief Instantiates a |
|
1216 |
/// \brief Instantiates a ReachedMap. |
|
1217 | 1217 |
/// |
1218 |
/// This function instantiates a |
|
1218 |
/// This function instantiates a ReachedMap. |
|
1219 | 1219 |
/// \param digraph is the digraph, to which |
1220 |
/// we would like to define the |
|
1220 |
/// we would like to define the ReachedMap. |
|
1221 | 1221 |
static ReachedMap *createReachedMap(const Digraph &digraph) { |
1222 | 1222 |
return new ReachedMap(digraph); |
1223 | 1223 |
} |
1224 | 1224 |
|
1225 | 1225 |
}; |
1226 | 1226 |
|
1227 | 1227 |
/// \ingroup search |
1228 | 1228 |
/// |
1229 | 1229 |
/// \brief %DFS algorithm class with visitor interface. |
1230 | 1230 |
/// |
1231 | 1231 |
/// This class provides an efficient implementation of the %DFS algorithm |
1232 | 1232 |
/// with visitor interface. |
1233 | 1233 |
/// |
1234 | 1234 |
/// The %DfsVisit class provides an alternative interface to the Dfs |
1235 | 1235 |
/// class. It works with callback mechanism, the DfsVisit object calls |
1236 | 1236 |
/// the member functions of the \c Visitor class on every DFS event. |
1237 | 1237 |
/// |
1238 | 1238 |
/// This interface of the DFS algorithm should be used in special cases |
1239 | 1239 |
/// when extra actions have to be performed in connection with certain |
1240 | 1240 |
/// events of the DFS algorithm. Otherwise consider to use Dfs or dfs() |
1241 | 1241 |
/// instead. |
1242 | 1242 |
/// |
1243 | 1243 |
/// \tparam _Digraph The type of the digraph the algorithm runs on. |
1244 | 1244 |
/// The default value is |
... | ... |
@@ -118,88 +118,88 @@ |
118 | 118 |
} |
119 | 119 |
|
120 | 120 |
///The heap type used by the Dijkstra algorithm. |
121 | 121 |
|
122 | 122 |
///The heap type used by the Dijkstra algorithm. |
123 | 123 |
/// |
124 | 124 |
///\sa BinHeap |
125 | 125 |
///\sa Dijkstra |
126 | 126 |
typedef BinHeap<typename LM::Value, HeapCrossRef, std::less<Value> > Heap; |
127 | 127 |
///Instantiates a \ref Heap. |
128 | 128 |
|
129 | 129 |
///This function instantiates a \ref Heap. |
130 | 130 |
static Heap *createHeap(HeapCrossRef& r) |
131 | 131 |
{ |
132 | 132 |
return new Heap(r); |
133 | 133 |
} |
134 | 134 |
|
135 | 135 |
///\brief The type of the map that stores the predecessor |
136 | 136 |
///arcs of the shortest paths. |
137 | 137 |
/// |
138 | 138 |
///The type of the map that stores the predecessor |
139 | 139 |
///arcs of the shortest paths. |
140 | 140 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
141 | 141 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
142 |
///Instantiates a |
|
142 |
///Instantiates a PredMap. |
|
143 | 143 |
|
144 |
///This function instantiates a |
|
144 |
///This function instantiates a PredMap. |
|
145 | 145 |
///\param g is the digraph, to which we would like to define the |
146 |
/// |
|
146 |
///PredMap. |
|
147 | 147 |
static PredMap *createPredMap(const Digraph &g) |
148 | 148 |
{ |
149 | 149 |
return new PredMap(g); |
150 | 150 |
} |
151 | 151 |
|
152 | 152 |
///The type of the map that indicates which nodes are processed. |
153 | 153 |
|
154 | 154 |
///The type of the map that indicates which nodes are processed. |
155 | 155 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
156 | 156 |
///By default it is a NullMap. |
157 | 157 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
158 |
///Instantiates a |
|
158 |
///Instantiates a ProcessedMap. |
|
159 | 159 |
|
160 |
///This function instantiates a |
|
160 |
///This function instantiates a ProcessedMap. |
|
161 | 161 |
///\param g is the digraph, to which |
162 |
///we would like to define the |
|
162 |
///we would like to define the ProcessedMap |
|
163 | 163 |
#ifdef DOXYGEN |
164 | 164 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
165 | 165 |
#else |
166 | 166 |
static ProcessedMap *createProcessedMap(const Digraph &) |
167 | 167 |
#endif |
168 | 168 |
{ |
169 | 169 |
return new ProcessedMap(); |
170 | 170 |
} |
171 | 171 |
|
172 | 172 |
///The type of the map that stores the distances of the nodes. |
173 | 173 |
|
174 | 174 |
///The type of the map that stores the distances of the nodes. |
175 | 175 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
176 | 176 |
typedef typename Digraph::template NodeMap<typename LM::Value> DistMap; |
177 |
///Instantiates a |
|
177 |
///Instantiates a DistMap. |
|
178 | 178 |
|
179 |
///This function instantiates a |
|
179 |
///This function instantiates a DistMap. |
|
180 | 180 |
///\param g is the digraph, to which we would like to define |
181 |
///the |
|
181 |
///the DistMap |
|
182 | 182 |
static DistMap *createDistMap(const Digraph &g) |
183 | 183 |
{ |
184 | 184 |
return new DistMap(g); |
185 | 185 |
} |
186 | 186 |
}; |
187 | 187 |
|
188 | 188 |
///%Dijkstra algorithm class. |
189 | 189 |
|
190 | 190 |
/// \ingroup shortest_path |
191 | 191 |
///This class provides an efficient implementation of the %Dijkstra algorithm. |
192 | 192 |
/// |
193 | 193 |
///The arc lengths are passed to the algorithm using a |
194 | 194 |
///\ref concepts::ReadMap "ReadMap", |
195 | 195 |
///so it is easy to change it to any kind of length. |
196 | 196 |
///The type of the length is determined by the |
197 | 197 |
///\ref concepts::ReadMap::Value "Value" of the length map. |
198 | 198 |
///It is also possible to change the underlying priority heap. |
199 | 199 |
/// |
200 | 200 |
///There is also a \ref dijkstra() "function-type interface" for the |
201 | 201 |
///%Dijkstra algorithm, which is convenient in the simplier cases and |
202 | 202 |
///it can be used easier. |
203 | 203 |
/// |
204 | 204 |
///\tparam GR The type of the digraph the algorithm runs on. |
205 | 205 |
///The default value is \ref ListDigraph. |
... | ... |
@@ -306,110 +306,110 @@ |
306 | 306 |
if (!_heap) { |
307 | 307 |
local_heap = true; |
308 | 308 |
_heap = Traits::createHeap(*_heap_cross_ref); |
309 | 309 |
} |
310 | 310 |
} |
311 | 311 |
|
312 | 312 |
public: |
313 | 313 |
|
314 | 314 |
typedef Dijkstra Create; |
315 | 315 |
|
316 | 316 |
///\name Named template parameters |
317 | 317 |
|
318 | 318 |
///@{ |
319 | 319 |
|
320 | 320 |
template <class T> |
321 | 321 |
struct SetPredMapTraits : public Traits { |
322 | 322 |
typedef T PredMap; |
323 | 323 |
static PredMap *createPredMap(const Digraph &) |
324 | 324 |
{ |
325 | 325 |
LEMON_ASSERT(false, "PredMap is not initialized"); |
326 | 326 |
return 0; // ignore warnings |
327 | 327 |
} |
328 | 328 |
}; |
329 | 329 |
///\brief \ref named-templ-param "Named parameter" for setting |
330 |
/// |
|
330 |
///PredMap type. |
|
331 | 331 |
/// |
332 | 332 |
///\ref named-templ-param "Named parameter" for setting |
333 |
/// |
|
333 |
///PredMap type. |
|
334 | 334 |
template <class T> |
335 | 335 |
struct SetPredMap |
336 | 336 |
: public Dijkstra< Digraph, LengthMap, SetPredMapTraits<T> > { |
337 | 337 |
typedef Dijkstra< Digraph, LengthMap, SetPredMapTraits<T> > Create; |
338 | 338 |
}; |
339 | 339 |
|
340 | 340 |
template <class T> |
341 | 341 |
struct SetDistMapTraits : public Traits { |
342 | 342 |
typedef T DistMap; |
343 | 343 |
static DistMap *createDistMap(const Digraph &) |
344 | 344 |
{ |
345 | 345 |
LEMON_ASSERT(false, "DistMap is not initialized"); |
346 | 346 |
return 0; // ignore warnings |
347 | 347 |
} |
348 | 348 |
}; |
349 | 349 |
///\brief \ref named-templ-param "Named parameter" for setting |
350 |
/// |
|
350 |
///DistMap type. |
|
351 | 351 |
/// |
352 | 352 |
///\ref named-templ-param "Named parameter" for setting |
353 |
/// |
|
353 |
///DistMap type. |
|
354 | 354 |
template <class T> |
355 | 355 |
struct SetDistMap |
356 | 356 |
: public Dijkstra< Digraph, LengthMap, SetDistMapTraits<T> > { |
357 | 357 |
typedef Dijkstra< Digraph, LengthMap, SetDistMapTraits<T> > Create; |
358 | 358 |
}; |
359 | 359 |
|
360 | 360 |
template <class T> |
361 | 361 |
struct SetProcessedMapTraits : public Traits { |
362 | 362 |
typedef T ProcessedMap; |
363 | 363 |
static ProcessedMap *createProcessedMap(const Digraph &) |
364 | 364 |
{ |
365 | 365 |
LEMON_ASSERT(false, "ProcessedMap is not initialized"); |
366 | 366 |
return 0; // ignore warnings |
367 | 367 |
} |
368 | 368 |
}; |
369 | 369 |
///\brief \ref named-templ-param "Named parameter" for setting |
370 |
/// |
|
370 |
///ProcessedMap type. |
|
371 | 371 |
/// |
372 | 372 |
///\ref named-templ-param "Named parameter" for setting |
373 |
/// |
|
373 |
///ProcessedMap type. |
|
374 | 374 |
template <class T> |
375 | 375 |
struct SetProcessedMap |
376 | 376 |
: public Dijkstra< Digraph, LengthMap, SetProcessedMapTraits<T> > { |
377 | 377 |
typedef Dijkstra< Digraph, LengthMap, SetProcessedMapTraits<T> > Create; |
378 | 378 |
}; |
379 | 379 |
|
380 | 380 |
struct SetStandardProcessedMapTraits : public Traits { |
381 | 381 |
typedef typename Digraph::template NodeMap<bool> ProcessedMap; |
382 | 382 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
383 | 383 |
{ |
384 | 384 |
return new ProcessedMap(g); |
385 | 385 |
} |
386 | 386 |
}; |
387 | 387 |
///\brief \ref named-templ-param "Named parameter" for setting |
388 |
/// |
|
388 |
///ProcessedMap type to be <tt>Digraph::NodeMap<bool></tt>. |
|
389 | 389 |
/// |
390 | 390 |
///\ref named-templ-param "Named parameter" for setting |
391 |
/// |
|
391 |
///ProcessedMap type to be <tt>Digraph::NodeMap<bool></tt>. |
|
392 | 392 |
///If you don't set it explicitly, it will be automatically allocated. |
393 | 393 |
struct SetStandardProcessedMap |
394 | 394 |
: public Dijkstra< Digraph, LengthMap, SetStandardProcessedMapTraits > { |
395 | 395 |
typedef Dijkstra< Digraph, LengthMap, SetStandardProcessedMapTraits > |
396 | 396 |
Create; |
397 | 397 |
}; |
398 | 398 |
|
399 | 399 |
template <class H, class CR> |
400 | 400 |
struct SetHeapTraits : public Traits { |
401 | 401 |
typedef CR HeapCrossRef; |
402 | 402 |
typedef H Heap; |
403 | 403 |
static HeapCrossRef *createHeapCrossRef(const Digraph &) { |
404 | 404 |
LEMON_ASSERT(false, "HeapCrossRef is not initialized"); |
405 | 405 |
return 0; // ignore warnings |
406 | 406 |
} |
407 | 407 |
static Heap *createHeap(HeapCrossRef &) |
408 | 408 |
{ |
409 | 409 |
LEMON_ASSERT(false, "Heap is not initialized"); |
410 | 410 |
return 0; // ignore warnings |
411 | 411 |
} |
412 | 412 |
}; |
413 | 413 |
///\brief \ref named-templ-param "Named parameter" for setting |
414 | 414 |
///heap and cross reference type |
415 | 415 |
/// |
... | ... |
@@ -432,49 +432,49 @@ |
432 | 432 |
{ |
433 | 433 |
return new Heap(R); |
434 | 434 |
} |
435 | 435 |
}; |
436 | 436 |
///\brief \ref named-templ-param "Named parameter" for setting |
437 | 437 |
///heap and cross reference type with automatic allocation |
438 | 438 |
/// |
439 | 439 |
///\ref named-templ-param "Named parameter" for setting heap and cross |
440 | 440 |
///reference type. It can allocate the heap and the cross reference |
441 | 441 |
///object if the cross reference's constructor waits for the digraph as |
442 | 442 |
///parameter and the heap's constructor waits for the cross reference. |
443 | 443 |
template <class H, class CR = typename Digraph::template NodeMap<int> > |
444 | 444 |
struct SetStandardHeap |
445 | 445 |
: public Dijkstra< Digraph, LengthMap, SetStandardHeapTraits<H, CR> > { |
446 | 446 |
typedef Dijkstra< Digraph, LengthMap, SetStandardHeapTraits<H, CR> > |
447 | 447 |
Create; |
448 | 448 |
}; |
449 | 449 |
|
450 | 450 |
template <class T> |
451 | 451 |
struct SetOperationTraitsTraits : public Traits { |
452 | 452 |
typedef T OperationTraits; |
453 | 453 |
}; |
454 | 454 |
|
455 | 455 |
/// \brief \ref named-templ-param "Named parameter" for setting |
456 |
///\ |
|
456 |
///\c OperationTraits type |
|
457 | 457 |
/// |
458 | 458 |
///\ref named-templ-param "Named parameter" for setting |
459 | 459 |
///\ref OperationTraits type. |
460 | 460 |
template <class T> |
461 | 461 |
struct SetOperationTraits |
462 | 462 |
: public Dijkstra<Digraph, LengthMap, SetOperationTraitsTraits<T> > { |
463 | 463 |
typedef Dijkstra<Digraph, LengthMap, SetOperationTraitsTraits<T> > |
464 | 464 |
Create; |
465 | 465 |
}; |
466 | 466 |
|
467 | 467 |
///@} |
468 | 468 |
|
469 | 469 |
protected: |
470 | 470 |
|
471 | 471 |
Dijkstra() {} |
472 | 472 |
|
473 | 473 |
public: |
474 | 474 |
|
475 | 475 |
///Constructor. |
476 | 476 |
|
477 | 477 |
///Constructor. |
478 | 478 |
///\param _g The digraph the algorithm runs on. |
479 | 479 |
///\param _length The length map used by the algorithm. |
480 | 480 |
Dijkstra(const Digraph& _g, const LengthMap& _length) : |
... | ... |
@@ -965,101 +965,101 @@ |
965 | 965 |
|
966 | 966 |
///The heap type used by the Dijkstra algorithm. |
967 | 967 |
/// |
968 | 968 |
///\sa BinHeap |
969 | 969 |
///\sa Dijkstra |
970 | 970 |
typedef BinHeap<Value, typename Digraph::template NodeMap<int>, |
971 | 971 |
std::less<Value> > Heap; |
972 | 972 |
|
973 | 973 |
///Instantiates a \ref Heap. |
974 | 974 |
|
975 | 975 |
///This function instantiates a \ref Heap. |
976 | 976 |
/// \param r is the HeapCrossRef which is used. |
977 | 977 |
static Heap *createHeap(HeapCrossRef& r) |
978 | 978 |
{ |
979 | 979 |
return new Heap(r); |
980 | 980 |
} |
981 | 981 |
|
982 | 982 |
///\brief The type of the map that stores the predecessor |
983 | 983 |
///arcs of the shortest paths. |
984 | 984 |
/// |
985 | 985 |
///The type of the map that stores the predecessor |
986 | 986 |
///arcs of the shortest paths. |
987 | 987 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
988 | 988 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
989 |
///Instantiates a |
|
989 |
///Instantiates a PredMap. |
|
990 | 990 |
|
991 |
///This function instantiates a |
|
991 |
///This function instantiates a PredMap. |
|
992 | 992 |
///\param g is the digraph, to which we would like to define the |
993 |
/// |
|
993 |
///PredMap. |
|
994 | 994 |
static PredMap *createPredMap(const Digraph &g) |
995 | 995 |
{ |
996 | 996 |
return new PredMap(g); |
997 | 997 |
} |
998 | 998 |
|
999 | 999 |
///The type of the map that indicates which nodes are processed. |
1000 | 1000 |
|
1001 | 1001 |
///The type of the map that indicates which nodes are processed. |
1002 | 1002 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
1003 | 1003 |
///By default it is a NullMap. |
1004 | 1004 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
1005 |
///Instantiates a |
|
1005 |
///Instantiates a ProcessedMap. |
|
1006 | 1006 |
|
1007 |
///This function instantiates a |
|
1007 |
///This function instantiates a ProcessedMap. |
|
1008 | 1008 |
///\param g is the digraph, to which |
1009 |
///we would like to define the |
|
1009 |
///we would like to define the ProcessedMap. |
|
1010 | 1010 |
#ifdef DOXYGEN |
1011 | 1011 |
static ProcessedMap *createProcessedMap(const Digraph &g) |
1012 | 1012 |
#else |
1013 | 1013 |
static ProcessedMap *createProcessedMap(const Digraph &) |
1014 | 1014 |
#endif |
1015 | 1015 |
{ |
1016 | 1016 |
return new ProcessedMap(); |
1017 | 1017 |
} |
1018 | 1018 |
|
1019 | 1019 |
///The type of the map that stores the distances of the nodes. |
1020 | 1020 |
|
1021 | 1021 |
///The type of the map that stores the distances of the nodes. |
1022 | 1022 |
///It must meet the \ref concepts::WriteMap "WriteMap" concept. |
1023 | 1023 |
typedef typename Digraph::template NodeMap<typename LM::Value> DistMap; |
1024 |
///Instantiates a |
|
1024 |
///Instantiates a DistMap. |
|
1025 | 1025 |
|
1026 |
///This function instantiates a |
|
1026 |
///This function instantiates a DistMap. |
|
1027 | 1027 |
///\param g is the digraph, to which we would like to define |
1028 |
///the |
|
1028 |
///the DistMap |
|
1029 | 1029 |
static DistMap *createDistMap(const Digraph &g) |
1030 | 1030 |
{ |
1031 | 1031 |
return new DistMap(g); |
1032 | 1032 |
} |
1033 | 1033 |
|
1034 | 1034 |
///The type of the shortest paths. |
1035 | 1035 |
|
1036 | 1036 |
///The type of the shortest paths. |
1037 | 1037 |
///It must meet the \ref concepts::Path "Path" concept. |
1038 | 1038 |
typedef lemon::Path<Digraph> Path; |
1039 | 1039 |
}; |
1040 | 1040 |
|
1041 |
/// Default traits class used by |
|
1041 |
/// Default traits class used by DijkstraWizard |
|
1042 | 1042 |
|
1043 | 1043 |
/// To make it easier to use Dijkstra algorithm |
1044 | 1044 |
/// we have created a wizard class. |
1045 | 1045 |
/// This \ref DijkstraWizard class needs default traits, |
1046 | 1046 |
/// as well as the \ref Dijkstra class. |
1047 | 1047 |
/// The \ref DijkstraWizardBase is a class to be the default traits of the |
1048 | 1048 |
/// \ref DijkstraWizard class. |
1049 | 1049 |
template<class GR,class LM> |
1050 | 1050 |
class DijkstraWizardBase : public DijkstraWizardDefaultTraits<GR,LM> |
1051 | 1051 |
{ |
1052 | 1052 |
typedef DijkstraWizardDefaultTraits<GR,LM> Base; |
1053 | 1053 |
protected: |
1054 | 1054 |
//The type of the nodes in the digraph. |
1055 | 1055 |
typedef typename Base::Digraph::Node Node; |
1056 | 1056 |
|
1057 | 1057 |
//Pointer to the digraph the algorithm runs on. |
1058 | 1058 |
void *_g; |
1059 | 1059 |
//Pointer to the length map. |
1060 | 1060 |
void *_length; |
1061 | 1061 |
//Pointer to the map of processed nodes. |
1062 | 1062 |
void *_processed; |
1063 | 1063 |
//Pointer to the map of predecessors arcs. |
1064 | 1064 |
void *_pred; |
1065 | 1065 |
//Pointer to the map of distances. |
... | ... |
@@ -1177,88 +1177,88 @@ |
1177 | 1177 |
Dijkstra<Digraph,LengthMap,TR> |
1178 | 1178 |
dijk(*reinterpret_cast<const Digraph*>(Base::_g), |
1179 | 1179 |
*reinterpret_cast<const LengthMap*>(Base::_length)); |
1180 | 1180 |
if (Base::_pred) |
1181 | 1181 |
dijk.predMap(*reinterpret_cast<PredMap*>(Base::_pred)); |
1182 | 1182 |
if (Base::_dist) |
1183 | 1183 |
dijk.distMap(*reinterpret_cast<DistMap*>(Base::_dist)); |
1184 | 1184 |
if (Base::_processed) |
1185 | 1185 |
dijk.processedMap(*reinterpret_cast<ProcessedMap*>(Base::_processed)); |
1186 | 1186 |
dijk.run(s,t); |
1187 | 1187 |
if (Base::_path) |
1188 | 1188 |
*reinterpret_cast<Path*>(Base::_path) = dijk.path(t); |
1189 | 1189 |
if (Base::_di) |
1190 | 1190 |
*reinterpret_cast<Value*>(Base::_di) = dijk.dist(t); |
1191 | 1191 |
return dijk.reached(t); |
1192 | 1192 |
} |
1193 | 1193 |
|
1194 | 1194 |
template<class T> |
1195 | 1195 |
struct SetPredMapBase : public Base { |
1196 | 1196 |
typedef T PredMap; |
1197 | 1197 |
static PredMap *createPredMap(const Digraph &) { return 0; }; |
1198 | 1198 |
SetPredMapBase(const TR &b) : TR(b) {} |
1199 | 1199 |
}; |
1200 | 1200 |
///\brief \ref named-func-param "Named parameter" |
1201 |
///for setting |
|
1201 |
///for setting PredMap object. |
|
1202 | 1202 |
/// |
1203 | 1203 |
///\ref named-func-param "Named parameter" |
1204 |
///for setting |
|
1204 |
///for setting PredMap object. |
|
1205 | 1205 |
template<class T> |
1206 | 1206 |
DijkstraWizard<SetPredMapBase<T> > predMap(const T &t) |
1207 | 1207 |
{ |
1208 | 1208 |
Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1209 | 1209 |
return DijkstraWizard<SetPredMapBase<T> >(*this); |
1210 | 1210 |
} |
1211 | 1211 |
|
1212 | 1212 |
template<class T> |
1213 | 1213 |
struct SetDistMapBase : public Base { |
1214 | 1214 |
typedef T DistMap; |
1215 | 1215 |
static DistMap *createDistMap(const Digraph &) { return 0; }; |
1216 | 1216 |
SetDistMapBase(const TR &b) : TR(b) {} |
1217 | 1217 |
}; |
1218 | 1218 |
///\brief \ref named-func-param "Named parameter" |
1219 |
///for setting |
|
1219 |
///for setting DistMap object. |
|
1220 | 1220 |
/// |
1221 | 1221 |
///\ref named-func-param "Named parameter" |
1222 |
///for setting |
|
1222 |
///for setting DistMap object. |
|
1223 | 1223 |
template<class T> |
1224 | 1224 |
DijkstraWizard<SetDistMapBase<T> > distMap(const T &t) |
1225 | 1225 |
{ |
1226 | 1226 |
Base::_dist=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1227 | 1227 |
return DijkstraWizard<SetDistMapBase<T> >(*this); |
1228 | 1228 |
} |
1229 | 1229 |
|
1230 | 1230 |
template<class T> |
1231 | 1231 |
struct SetProcessedMapBase : public Base { |
1232 | 1232 |
typedef T ProcessedMap; |
1233 | 1233 |
static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; |
1234 | 1234 |
SetProcessedMapBase(const TR &b) : TR(b) {} |
1235 | 1235 |
}; |
1236 | 1236 |
///\brief \ref named-func-param "Named parameter" |
1237 |
///for setting |
|
1237 |
///for setting ProcessedMap object. |
|
1238 | 1238 |
/// |
1239 | 1239 |
/// \ref named-func-param "Named parameter" |
1240 |
///for setting |
|
1240 |
///for setting ProcessedMap object. |
|
1241 | 1241 |
template<class T> |
1242 | 1242 |
DijkstraWizard<SetProcessedMapBase<T> > processedMap(const T &t) |
1243 | 1243 |
{ |
1244 | 1244 |
Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1245 | 1245 |
return DijkstraWizard<SetProcessedMapBase<T> >(*this); |
1246 | 1246 |
} |
1247 | 1247 |
|
1248 | 1248 |
template<class T> |
1249 | 1249 |
struct SetPathBase : public Base { |
1250 | 1250 |
typedef T Path; |
1251 | 1251 |
SetPathBase(const TR &b) : TR(b) {} |
1252 | 1252 |
}; |
1253 | 1253 |
///\brief \ref named-func-param "Named parameter" |
1254 | 1254 |
///for getting the shortest path to the target node. |
1255 | 1255 |
/// |
1256 | 1256 |
///\ref named-func-param "Named parameter" |
1257 | 1257 |
///for getting the shortest path to the target node. |
1258 | 1258 |
template<class T> |
1259 | 1259 |
DijkstraWizard<SetPathBase<T> > path(const T &t) |
1260 | 1260 |
{ |
1261 | 1261 |
Base::_path=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1262 | 1262 |
return DijkstraWizard<SetPathBase<T> >(*this); |
1263 | 1263 |
} |
1264 | 1264 |
... | ... |
@@ -238,52 +238,52 @@ |
238 | 238 |
///Rotate by 180 degrees |
239 | 239 |
|
240 | 240 |
///Returns the parameter rotated by 180 degrees. |
241 | 241 |
///\relates Point |
242 | 242 |
/// |
243 | 243 |
template<typename T> |
244 | 244 |
inline Point<T> rot180(const Point<T> &z) |
245 | 245 |
{ |
246 | 246 |
return Point<T>(-z.x,-z.y); |
247 | 247 |
} |
248 | 248 |
|
249 | 249 |
///Rotate by 270 degrees |
250 | 250 |
|
251 | 251 |
///Returns the parameter rotated by 90 degrees in negative direction. |
252 | 252 |
///\relates Point |
253 | 253 |
/// |
254 | 254 |
template<typename T> |
255 | 255 |
inline Point<T> rot270(const Point<T> &z) |
256 | 256 |
{ |
257 | 257 |
return Point<T>(z.y,-z.x); |
258 | 258 |
} |
259 | 259 |
|
260 | 260 |
|
261 | 261 |
|
262 |
/// Bounding box of plain vectors ( |
|
262 |
/// Bounding box of plain vectors (points). |
|
263 | 263 |
|
264 | 264 |
/// A class to calculate or store the bounding box of plain vectors |
265 |
/// (\ref Point points). |
|
265 |
/// (\ref Point "points"). |
|
266 | 266 |
template<typename T> |
267 | 267 |
class Box { |
268 | 268 |
Point<T> _bottom_left, _top_right; |
269 | 269 |
bool _empty; |
270 | 270 |
public: |
271 | 271 |
|
272 | 272 |
///Default constructor: creates an empty box |
273 | 273 |
Box() { _empty = true; } |
274 | 274 |
|
275 | 275 |
///Construct a box from one point |
276 | 276 |
Box(Point<T> a) { |
277 | 277 |
_bottom_left = _top_right = a; |
278 | 278 |
_empty = false; |
279 | 279 |
} |
280 | 280 |
|
281 | 281 |
///Construct a box from two points |
282 | 282 |
|
283 | 283 |
///Construct a box from two points. |
284 | 284 |
///\param a The bottom left corner. |
285 | 285 |
///\param b The top right corner. |
286 | 286 |
///\warning The coordinates of the bottom left corner must be no more |
287 | 287 |
///than those of the top right one. |
288 | 288 |
Box(Point<T> a,Point<T> b) |
289 | 289 |
{ |
... | ... |
@@ -552,197 +552,181 @@ |
552 | 552 |
} else { |
553 | 553 |
is.clear(); |
554 | 554 |
} |
555 | 555 |
if (!(is >> p)) return is; |
556 | 556 |
b.topRight(p); |
557 | 557 |
if (is >> c) { |
558 | 558 |
if (c != ')') is.putback(c); |
559 | 559 |
} else { |
560 | 560 |
is.clear(); |
561 | 561 |
} |
562 | 562 |
return is; |
563 | 563 |
} |
564 | 564 |
|
565 | 565 |
///Write a box to a stream |
566 | 566 |
|
567 | 567 |
///Write a box to a stream. |
568 | 568 |
///\relates Box |
569 | 569 |
template<typename T> |
570 | 570 |
inline std::ostream& operator<<(std::ostream &os, const Box<T>& b) |
571 | 571 |
{ |
572 | 572 |
os << "(" << b.bottomLeft() << "," << b.topRight() << ")"; |
573 | 573 |
return os; |
574 | 574 |
} |
575 | 575 |
|
576 |
///Map of x-coordinates of a |
|
576 |
///Map of x-coordinates of a <tt>Point</tt>-map |
|
577 | 577 |
|
578 |
///\ingroup maps |
|
579 | 578 |
///Map of x-coordinates of a \ref Point "Point"-map. |
580 | 579 |
/// |
581 | 580 |
template<class M> |
582 | 581 |
class XMap |
583 | 582 |
{ |
584 | 583 |
M& _map; |
585 | 584 |
public: |
586 | 585 |
|
587 | 586 |
typedef typename M::Value::Value Value; |
588 | 587 |
typedef typename M::Key Key; |
589 | 588 |
///\e |
590 | 589 |
XMap(M& map) : _map(map) {} |
591 | 590 |
Value operator[](Key k) const {return _map[k].x;} |
592 | 591 |
void set(Key k,Value v) {_map.set(k,typename M::Value(v,_map[k].y));} |
593 | 592 |
}; |
594 | 593 |
|
595 |
///Returns an |
|
594 |
///Returns an XMap class |
|
596 | 595 |
|
597 |
///This function just returns an \ref XMap class. |
|
598 |
/// |
|
599 |
/// |
|
596 |
///This function just returns an XMap class. |
|
600 | 597 |
///\relates XMap |
601 | 598 |
template<class M> |
602 | 599 |
inline XMap<M> xMap(M &m) |
603 | 600 |
{ |
604 | 601 |
return XMap<M>(m); |
605 | 602 |
} |
606 | 603 |
|
607 | 604 |
template<class M> |
608 | 605 |
inline XMap<M> xMap(const M &m) |
609 | 606 |
{ |
610 | 607 |
return XMap<M>(m); |
611 | 608 |
} |
612 | 609 |
|
613 |
///Constant (read only) version of |
|
610 |
///Constant (read only) version of XMap |
|
614 | 611 |
|
615 |
///\ingroup maps |
|
616 |
///Constant (read only) version of \ref XMap |
|
612 |
///Constant (read only) version of XMap. |
|
617 | 613 |
/// |
618 | 614 |
template<class M> |
619 | 615 |
class ConstXMap |
620 | 616 |
{ |
621 | 617 |
const M& _map; |
622 | 618 |
public: |
623 | 619 |
|
624 | 620 |
typedef typename M::Value::Value Value; |
625 | 621 |
typedef typename M::Key Key; |
626 | 622 |
///\e |
627 | 623 |
ConstXMap(const M &map) : _map(map) {} |
628 | 624 |
Value operator[](Key k) const {return _map[k].x;} |
629 | 625 |
}; |
630 | 626 |
|
631 |
///Returns a |
|
627 |
///Returns a ConstXMap class |
|
632 | 628 |
|
633 |
///This function just returns a \ref ConstXMap class. |
|
634 |
/// |
|
635 |
/// |
|
629 |
///This function just returns a ConstXMap class. |
|
636 | 630 |
///\relates ConstXMap |
637 | 631 |
template<class M> |
638 | 632 |
inline ConstXMap<M> xMap(const M &m) |
639 | 633 |
{ |
640 | 634 |
return ConstXMap<M>(m); |
641 | 635 |
} |
642 | 636 |
|
643 |
///Map of y-coordinates of a |
|
637 |
///Map of y-coordinates of a <tt>Point</tt>-map |
|
644 | 638 |
|
645 |
///\ingroup maps |
|
646 | 639 |
///Map of y-coordinates of a \ref Point "Point"-map. |
647 | 640 |
/// |
648 | 641 |
template<class M> |
649 | 642 |
class YMap |
650 | 643 |
{ |
651 | 644 |
M& _map; |
652 | 645 |
public: |
653 | 646 |
|
654 | 647 |
typedef typename M::Value::Value Value; |
655 | 648 |
typedef typename M::Key Key; |
656 | 649 |
///\e |
657 | 650 |
YMap(M& map) : _map(map) {} |
658 | 651 |
Value operator[](Key k) const {return _map[k].y;} |
659 | 652 |
void set(Key k,Value v) {_map.set(k,typename M::Value(_map[k].x,v));} |
660 | 653 |
}; |
661 | 654 |
|
662 |
///Returns a |
|
655 |
///Returns a YMap class |
|
663 | 656 |
|
664 |
///This function just returns a \ref YMap class. |
|
665 |
/// |
|
666 |
/// |
|
657 |
///This function just returns a YMap class. |
|
667 | 658 |
///\relates YMap |
668 | 659 |
template<class M> |
669 | 660 |
inline YMap<M> yMap(M &m) |
670 | 661 |
{ |
671 | 662 |
return YMap<M>(m); |
672 | 663 |
} |
673 | 664 |
|
674 | 665 |
template<class M> |
675 | 666 |
inline YMap<M> yMap(const M &m) |
676 | 667 |
{ |
677 | 668 |
return YMap<M>(m); |
678 | 669 |
} |
679 | 670 |
|
680 |
///Constant (read only) version of |
|
671 |
///Constant (read only) version of YMap |
|
681 | 672 |
|
682 |
///\ingroup maps |
|
683 |
///Constant (read only) version of \ref YMap |
|
673 |
///Constant (read only) version of YMap. |
|
684 | 674 |
/// |
685 | 675 |
template<class M> |
686 | 676 |
class ConstYMap |
687 | 677 |
{ |
688 | 678 |
const M& _map; |
689 | 679 |
public: |
690 | 680 |
|
691 | 681 |
typedef typename M::Value::Value Value; |
692 | 682 |
typedef typename M::Key Key; |
693 | 683 |
///\e |
694 | 684 |
ConstYMap(const M &map) : _map(map) {} |
695 | 685 |
Value operator[](Key k) const {return _map[k].y;} |
696 | 686 |
}; |
697 | 687 |
|
698 |
///Returns a |
|
688 |
///Returns a ConstYMap class |
|
699 | 689 |
|
700 |
///This function just returns a \ref ConstYMap class. |
|
701 |
/// |
|
702 |
/// |
|
690 |
///This function just returns a ConstYMap class. |
|
703 | 691 |
///\relates ConstYMap |
704 | 692 |
template<class M> |
705 | 693 |
inline ConstYMap<M> yMap(const M &m) |
706 | 694 |
{ |
707 | 695 |
return ConstYMap<M>(m); |
708 | 696 |
} |
709 | 697 |
|
710 | 698 |
|
711 |
///\brief Map of the \ref Point::normSquare() "normSquare()" |
|
712 |
///of a \ref Point "Point"-map |
|
699 |
///\brief Map of the normSquare() of a <tt>Point</tt>-map |
|
713 | 700 |
/// |
714 | 701 |
///Map of the \ref Point::normSquare() "normSquare()" |
715 | 702 |
///of a \ref Point "Point"-map. |
716 |
///\ingroup maps |
|
717 | 703 |
template<class M> |
718 | 704 |
class NormSquareMap |
719 | 705 |
{ |
720 | 706 |
const M& _map; |
721 | 707 |
public: |
722 | 708 |
|
723 | 709 |
typedef typename M::Value::Value Value; |
724 | 710 |
typedef typename M::Key Key; |
725 | 711 |
///\e |
726 | 712 |
NormSquareMap(const M &map) : _map(map) {} |
727 | 713 |
Value operator[](Key k) const {return _map[k].normSquare();} |
728 | 714 |
}; |
729 | 715 |
|
730 |
///Returns a |
|
716 |
///Returns a NormSquareMap class |
|
731 | 717 |
|
732 |
///This function just returns a \ref NormSquareMap class. |
|
733 |
/// |
|
734 |
/// |
|
718 |
///This function just returns a NormSquareMap class. |
|
735 | 719 |
///\relates NormSquareMap |
736 | 720 |
template<class M> |
737 | 721 |
inline NormSquareMap<M> normSquareMap(const M &m) |
738 | 722 |
{ |
739 | 723 |
return NormSquareMap<M>(m); |
740 | 724 |
} |
741 | 725 |
|
742 | 726 |
/// @} |
743 | 727 |
|
744 | 728 |
} //namespce dim2 |
745 | 729 |
|
746 | 730 |
} //namespace lemon |
747 | 731 |
|
748 | 732 |
#endif //LEMON_DIM2_H |
... | ... |
@@ -41,49 +41,49 @@ |
41 | 41 |
#include<lemon/color.h> |
42 | 42 |
#include<lemon/bits/bezier.h> |
43 | 43 |
#include<lemon/error.h> |
44 | 44 |
|
45 | 45 |
|
46 | 46 |
///\ingroup eps_io |
47 | 47 |
///\file |
48 | 48 |
///\brief A well configurable tool for visualizing graphs |
49 | 49 |
|
50 | 50 |
namespace lemon { |
51 | 51 |
|
52 | 52 |
namespace _graph_to_eps_bits { |
53 | 53 |
template<class MT> |
54 | 54 |
class _NegY { |
55 | 55 |
public: |
56 | 56 |
typedef typename MT::Key Key; |
57 | 57 |
typedef typename MT::Value Value; |
58 | 58 |
const MT ↦ |
59 | 59 |
int yscale; |
60 | 60 |
_NegY(const MT &m,bool b) : map(m), yscale(1-b*2) {} |
61 | 61 |
Value operator[](Key n) { return Value(map[n].x,map[n].y*yscale);} |
62 | 62 |
}; |
63 | 63 |
} |
64 | 64 |
|
65 |
///Default traits class of |
|
65 |
///Default traits class of GraphToEps |
|
66 | 66 |
|
67 | 67 |
///Default traits class of \ref GraphToEps. |
68 | 68 |
/// |
69 | 69 |
///\c G is the type of the underlying graph. |
70 | 70 |
template<class G> |
71 | 71 |
struct DefaultGraphToEpsTraits |
72 | 72 |
{ |
73 | 73 |
typedef G Graph; |
74 | 74 |
typedef typename Graph::Node Node; |
75 | 75 |
typedef typename Graph::NodeIt NodeIt; |
76 | 76 |
typedef typename Graph::Arc Arc; |
77 | 77 |
typedef typename Graph::ArcIt ArcIt; |
78 | 78 |
typedef typename Graph::InArcIt InArcIt; |
79 | 79 |
typedef typename Graph::OutArcIt OutArcIt; |
80 | 80 |
|
81 | 81 |
|
82 | 82 |
const Graph &g; |
83 | 83 |
|
84 | 84 |
std::ostream& os; |
85 | 85 |
|
86 | 86 |
typedef ConstMap<typename Graph::Node,dim2::Point<double> > CoordsMapType; |
87 | 87 |
CoordsMapType _coords; |
88 | 88 |
ConstMap<typename Graph::Node,double > _nodeSizes; |
89 | 89 |
ConstMap<typename Graph::Node,int > _nodeShapes; |
... | ... |
@@ -370,57 +370,79 @@ |
370 | 370 |
virtual ~StreamSection() {} |
371 | 371 |
|
372 | 372 |
virtual void process(std::istream& is, int& line_num) { |
373 | 373 |
_functor(is, line_num); |
374 | 374 |
char c; |
375 | 375 |
std::string line; |
376 | 376 |
while (is.get(c) && c != '@') { |
377 | 377 |
if (c == '\n') { |
378 | 378 |
++line_num; |
379 | 379 |
} else if (!isWhiteSpace(c)) { |
380 | 380 |
getline(is, line); |
381 | 381 |
++line_num; |
382 | 382 |
} |
383 | 383 |
} |
384 | 384 |
if (is) is.putback(c); |
385 | 385 |
else if (is.eof()) is.clear(); |
386 | 386 |
} |
387 | 387 |
}; |
388 | 388 |
|
389 | 389 |
} |
390 | 390 |
|
391 | 391 |
template <typename Digraph> |
392 | 392 |
class DigraphReader; |
393 | 393 |
|
394 |
/// \brief Return a \ref DigraphReader class |
|
395 |
/// |
|
396 |
/// This function just returns a \ref DigraphReader class. |
|
397 |
/// \relates DigraphReader |
|
394 | 398 |
template <typename Digraph> |
395 | 399 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
396 |
std::istream& is = std::cin); |
|
397 |
|
|
400 |
std::istream& is = std::cin) { |
|
401 |
DigraphReader<Digraph> tmp(digraph, is); |
|
402 |
return tmp; |
|
403 |
} |
|
404 |
|
|
405 |
/// \brief Return a \ref DigraphReader class |
|
406 |
/// |
|
407 |
/// This function just returns a \ref DigraphReader class. |
|
408 |
/// \relates DigraphReader |
|
398 | 409 |
template <typename Digraph> |
399 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const std::string& fn); |
|
400 |
|
|
410 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
|
411 |
const std::string& fn) { |
|
412 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
413 |
return tmp; |
|
414 |
} |
|
415 |
|
|
416 |
/// \brief Return a \ref DigraphReader class |
|
417 |
/// |
|
418 |
/// This function just returns a \ref DigraphReader class. |
|
419 |
/// \relates DigraphReader |
|
401 | 420 |
template <typename Digraph> |
402 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const char |
|
421 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) { |
|
422 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
423 |
return tmp; |
|
424 |
} |
|
403 | 425 |
|
404 | 426 |
/// \ingroup lemon_io |
405 | 427 |
/// |
406 | 428 |
/// \brief \ref lgf-format "LGF" reader for directed graphs |
407 | 429 |
/// |
408 | 430 |
/// This utility reads an \ref lgf-format "LGF" file. |
409 | 431 |
/// |
410 | 432 |
/// The reading method does a batch processing. The user creates a |
411 | 433 |
/// reader object, then various reading rules can be added to the |
412 | 434 |
/// reader, and eventually the reading is executed with the \c run() |
413 | 435 |
/// member function. A map reading rule can be added to the reader |
414 | 436 |
/// with the \c nodeMap() or \c arcMap() members. An optional |
415 | 437 |
/// converter parameter can also be added as a standard functor |
416 | 438 |
/// converting from \c std::string to the value type of the map. If it |
417 | 439 |
/// is set, it will determine how the tokens in the file should be |
418 | 440 |
/// converted to the value type of the map. If the functor is not set, |
419 | 441 |
/// then a default conversion will be used. One map can be read into |
420 | 442 |
/// multiple map objects at the same time. The \c attribute(), \c |
421 | 443 |
/// node() and \c arc() functions are used to add attribute reading |
422 | 444 |
/// rules. |
423 | 445 |
/// |
424 | 446 |
///\code |
425 | 447 |
/// DigraphReader<Digraph>(digraph, std::cin). |
426 | 448 |
/// nodeMap("coordinates", coord_map). |
... | ... |
@@ -1168,93 +1190,81 @@ |
1168 | 1190 |
error.line(line_num); |
1169 | 1191 |
error.file(_filename); |
1170 | 1192 |
throw; |
1171 | 1193 |
} |
1172 | 1194 |
} |
1173 | 1195 |
|
1174 | 1196 |
if (!nodes_done) { |
1175 | 1197 |
throw FormatError("Section @nodes not found"); |
1176 | 1198 |
} |
1177 | 1199 |
|
1178 | 1200 |
if (!arcs_done) { |
1179 | 1201 |
throw FormatError("Section @arcs not found"); |
1180 | 1202 |
} |
1181 | 1203 |
|
1182 | 1204 |
if (!attributes_done && !_attributes.empty()) { |
1183 | 1205 |
throw FormatError("Section @attributes not found"); |
1184 | 1206 |
} |
1185 | 1207 |
|
1186 | 1208 |
} |
1187 | 1209 |
|
1188 | 1210 |
/// @} |
1189 | 1211 |
|
1190 | 1212 |
}; |
1191 | 1213 |
|
1192 |
|
|
1214 |
template <typename Graph> |
|
1215 |
class GraphReader; |
|
1216 |
|
|
1217 |
/// \brief Return a \ref GraphReader class |
|
1193 | 1218 |
/// |
1194 |
/// This function just returns a \ref DigraphReader class. |
|
1195 |
/// \relates DigraphReader |
|
1196 |
template <typename Digraph> |
|
1197 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
|
1198 |
std::istream& is = std::cin) { |
|
1199 |
DigraphReader<Digraph> tmp(digraph, is); |
|
1219 |
/// This function just returns a \ref GraphReader class. |
|
1220 |
/// \relates GraphReader |
|
1221 |
template <typename Graph> |
|
1222 |
GraphReader<Graph> graphReader(Graph& graph, std::istream& is = std::cin) { |
|
1223 |
GraphReader<Graph> tmp(graph, is); |
|
1200 | 1224 |
return tmp; |
1201 | 1225 |
} |
1202 | 1226 |
|
1203 |
/// \brief Return a \ref |
|
1227 |
/// \brief Return a \ref GraphReader class |
|
1204 | 1228 |
/// |
1205 |
/// This function just returns a \ref DigraphReader class. |
|
1206 |
/// \relates DigraphReader |
|
1207 |
template <typename Digraph> |
|
1208 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, |
|
1209 |
const std::string& fn) { |
|
1210 |
DigraphReader<Digraph> tmp(digraph, fn); |
|
1229 |
/// This function just returns a \ref GraphReader class. |
|
1230 |
/// \relates GraphReader |
|
1231 |
template <typename Graph> |
|
1232 |
GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) { |
|
1233 |
GraphReader<Graph> tmp(graph, fn); |
|
1211 | 1234 |
return tmp; |
1212 | 1235 |
} |
1213 | 1236 |
|
1214 |
/// \brief Return a \ref |
|
1237 |
/// \brief Return a \ref GraphReader class |
|
1215 | 1238 |
/// |
1216 |
/// This function just returns a \ref DigraphReader class. |
|
1217 |
/// \relates DigraphReader |
|
1218 |
template <typename Digraph> |
|
1219 |
DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) { |
|
1220 |
|
|
1239 |
/// This function just returns a \ref GraphReader class. |
|
1240 |
/// \relates GraphReader |
|
1241 |
template <typename Graph> |
|
1242 |
GraphReader<Graph> graphReader(Graph& graph, const char* fn) { |
|
1243 |
GraphReader<Graph> tmp(graph, fn); |
|
1221 | 1244 |
return tmp; |
1222 | 1245 |
} |
1223 | 1246 |
|
1224 |
template <typename Graph> |
|
1225 |
class GraphReader; |
|
1226 |
|
|
1227 |
template <typename Graph> |
|
1228 |
GraphReader<Graph> graphReader(Graph& graph, |
|
1229 |
std::istream& is = std::cin); |
|
1230 |
|
|
1231 |
template <typename Graph> |
|
1232 |
GraphReader<Graph> graphReader(Graph& graph, const std::string& fn); |
|
1233 |
|
|
1234 |
template <typename Graph> |
|
1235 |
GraphReader<Graph> graphReader(Graph& graph, const char *fn); |
|
1236 |
|
|
1237 | 1247 |
/// \ingroup lemon_io |
1238 | 1248 |
/// |
1239 | 1249 |
/// \brief \ref lgf-format "LGF" reader for undirected graphs |
1240 | 1250 |
/// |
1241 | 1251 |
/// This utility reads an \ref lgf-format "LGF" file. |
1242 | 1252 |
/// |
1243 | 1253 |
/// It can be used almost the same way as \c DigraphReader. |
1244 | 1254 |
/// The only difference is that this class can handle edges and |
1245 | 1255 |
/// edge maps as well as arcs and arc maps. |
1246 | 1256 |
/// |
1247 | 1257 |
/// The columns in the \c \@edges (or \c \@arcs) section are the |
1248 | 1258 |
/// edge maps. However, if there are two maps with the same name |
1249 | 1259 |
/// prefixed with \c '+' and \c '-', then these can be read into an |
1250 | 1260 |
/// arc map. Similarly, an attribute can be read into an arc, if |
1251 | 1261 |
/// it's value is an edge label prefixed with \c '+' or \c '-'. |
1252 | 1262 |
template <typename _Graph> |
1253 | 1263 |
class GraphReader { |
1254 | 1264 |
public: |
1255 | 1265 |
|
1256 | 1266 |
typedef _Graph Graph; |
1257 | 1267 |
TEMPLATE_GRAPH_TYPEDEFS(Graph); |
1258 | 1268 |
|
1259 | 1269 |
private: |
1260 | 1270 |
|
... | ... |
@@ -2010,78 +2020,48 @@ |
2010 | 2020 |
error.line(line_num); |
2011 | 2021 |
error.file(_filename); |
2012 | 2022 |
throw; |
2013 | 2023 |
} |
2014 | 2024 |
} |
2015 | 2025 |
|
2016 | 2026 |
if (!nodes_done) { |
2017 | 2027 |
throw FormatError("Section @nodes not found"); |
2018 | 2028 |
} |
2019 | 2029 |
|
2020 | 2030 |
if (!edges_done) { |
2021 | 2031 |
throw FormatError("Section @edges not found"); |
2022 | 2032 |
} |
2023 | 2033 |
|
2024 | 2034 |
if (!attributes_done && !_attributes.empty()) { |
2025 | 2035 |
throw FormatError("Section @attributes not found"); |
2026 | 2036 |
} |
2027 | 2037 |
|
2028 | 2038 |
} |
2029 | 2039 |
|
2030 | 2040 |
/// @} |
2031 | 2041 |
|
2032 | 2042 |
}; |
2033 | 2043 |
|
2034 |
/// \brief Return a \ref GraphReader class |
|
2035 |
/// |
|
2036 |
/// This function just returns a \ref GraphReader class. |
|
2037 |
/// \relates GraphReader |
|
2038 |
template <typename Graph> |
|
2039 |
GraphReader<Graph> graphReader(Graph& graph, std::istream& is = std::cin) { |
|
2040 |
GraphReader<Graph> tmp(graph, is); |
|
2041 |
return tmp; |
|
2042 |
} |
|
2043 |
|
|
2044 |
/// \brief Return a \ref GraphReader class |
|
2045 |
/// |
|
2046 |
/// This function just returns a \ref GraphReader class. |
|
2047 |
/// \relates GraphReader |
|
2048 |
template <typename Graph> |
|
2049 |
GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) { |
|
2050 |
GraphReader<Graph> tmp(graph, fn); |
|
2051 |
return tmp; |
|
2052 |
} |
|
2053 |
|
|
2054 |
/// \brief Return a \ref GraphReader class |
|
2055 |
/// |
|
2056 |
/// This function just returns a \ref GraphReader class. |
|
2057 |
/// \relates GraphReader |
|
2058 |
template <typename Graph> |
|
2059 |
GraphReader<Graph> graphReader(Graph& graph, const char* fn) { |
|
2060 |
GraphReader<Graph> tmp(graph, fn); |
|
2061 |
return tmp; |
|
2062 |
} |
|
2063 |
|
|
2064 | 2044 |
class SectionReader; |
2065 | 2045 |
|
2066 | 2046 |
SectionReader sectionReader(std::istream& is); |
2067 | 2047 |
SectionReader sectionReader(const std::string& fn); |
2068 | 2048 |
SectionReader sectionReader(const char* fn); |
2069 | 2049 |
|
2070 | 2050 |
/// \ingroup lemon_io |
2071 | 2051 |
/// |
2072 | 2052 |
/// \brief Section reader class |
2073 | 2053 |
/// |
2074 | 2054 |
/// In the \ref lgf-format "LGF" file extra sections can be placed, |
2075 | 2055 |
/// which contain any data in arbitrary format. Such sections can be |
2076 | 2056 |
/// read with this class. A reading rule can be added to the class |
2077 | 2057 |
/// with two different functions. With the \c sectionLines() function a |
2078 | 2058 |
/// functor can process the section line-by-line, while with the \c |
2079 | 2059 |
/// sectionStream() member the section can be read from an input |
2080 | 2060 |
/// stream. |
2081 | 2061 |
class SectionReader { |
2082 | 2062 |
private: |
2083 | 2063 |
|
2084 | 2064 |
std::istream* _is; |
2085 | 2065 |
bool local_is; |
2086 | 2066 |
std::string _filename; |
2087 | 2067 |
... | ... |
@@ -330,59 +330,80 @@ |
330 | 330 |
} |
331 | 331 |
}; |
332 | 332 |
|
333 | 333 |
template <typename Functor> |
334 | 334 |
class StreamSection : public Section { |
335 | 335 |
private: |
336 | 336 |
|
337 | 337 |
Functor _functor; |
338 | 338 |
|
339 | 339 |
public: |
340 | 340 |
|
341 | 341 |
StreamSection(const Functor& functor) : _functor(functor) {} |
342 | 342 |
virtual ~StreamSection() {} |
343 | 343 |
|
344 | 344 |
virtual void process(std::ostream& os) { |
345 | 345 |
_functor(os); |
346 | 346 |
} |
347 | 347 |
}; |
348 | 348 |
|
349 | 349 |
} |
350 | 350 |
|
351 | 351 |
template <typename Digraph> |
352 | 352 |
class DigraphWriter; |
353 | 353 |
|
354 |
/// \brief Return a \ref DigraphWriter class |
|
355 |
/// |
|
356 |
/// This function just returns a \ref DigraphWriter class. |
|
357 |
/// \relates DigraphWriter |
|
354 | 358 |
template <typename Digraph> |
355 | 359 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
356 |
std::ostream& os = std::cout) |
|
360 |
std::ostream& os = std::cout) { |
|
361 |
DigraphWriter<Digraph> tmp(digraph, os); |
|
362 |
return tmp; |
|
363 |
} |
|
357 | 364 |
|
365 |
/// \brief Return a \ref DigraphWriter class |
|
366 |
/// |
|
367 |
/// This function just returns a \ref DigraphWriter class. |
|
368 |
/// \relates DigraphWriter |
|
358 | 369 |
template <typename Digraph> |
359 | 370 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
360 |
const std::string& fn) |
|
371 |
const std::string& fn) { |
|
372 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
373 |
return tmp; |
|
374 |
} |
|
361 | 375 |
|
376 |
/// \brief Return a \ref DigraphWriter class |
|
377 |
/// |
|
378 |
/// This function just returns a \ref DigraphWriter class. |
|
379 |
/// \relates DigraphWriter |
|
362 | 380 |
template <typename Digraph> |
363 | 381 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
364 |
const char |
|
382 |
const char* fn) { |
|
383 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
384 |
return tmp; |
|
385 |
} |
|
365 | 386 |
|
366 | 387 |
/// \ingroup lemon_io |
367 | 388 |
/// |
368 | 389 |
/// \brief \ref lgf-format "LGF" writer for directed graphs |
369 | 390 |
/// |
370 | 391 |
/// This utility writes an \ref lgf-format "LGF" file. |
371 | 392 |
/// |
372 | 393 |
/// The writing method does a batch processing. The user creates a |
373 | 394 |
/// writer object, then various writing rules can be added to the |
374 | 395 |
/// writer, and eventually the writing is executed with the \c run() |
375 | 396 |
/// member function. A map writing rule can be added to the writer |
376 | 397 |
/// with the \c nodeMap() or \c arcMap() members. An optional |
377 | 398 |
/// converter parameter can also be added as a standard functor |
378 | 399 |
/// converting from the value type of the map to \c std::string. If it |
379 | 400 |
/// is set, it will determine how the value type of the map is written to |
380 | 401 |
/// the output stream. If the functor is not set, then a default |
381 | 402 |
/// conversion will be used. The \c attribute(), \c node() and \c |
382 | 403 |
/// arc() functions are used to add attribute writing rules. |
383 | 404 |
/// |
384 | 405 |
///\code |
385 | 406 |
/// DigraphWriter<Digraph>(digraph, std::cout). |
386 | 407 |
/// nodeMap("coordinates", coord_map). |
387 | 408 |
/// nodeMap("size", size). |
388 | 409 |
/// nodeMap("title", title). |
... | ... |
@@ -892,94 +913,82 @@ |
892 | 913 |
void run() { |
893 | 914 |
if (!_skip_nodes) { |
894 | 915 |
writeNodes(); |
895 | 916 |
} else { |
896 | 917 |
createNodeIndex(); |
897 | 918 |
} |
898 | 919 |
if (!_skip_arcs) { |
899 | 920 |
writeArcs(); |
900 | 921 |
} else { |
901 | 922 |
createArcIndex(); |
902 | 923 |
} |
903 | 924 |
writeAttributes(); |
904 | 925 |
} |
905 | 926 |
|
906 | 927 |
/// \brief Give back the stream of the writer |
907 | 928 |
/// |
908 | 929 |
/// Give back the stream of the writer. |
909 | 930 |
std::ostream& ostream() { |
910 | 931 |
return *_os; |
911 | 932 |
} |
912 | 933 |
|
913 | 934 |
/// @} |
914 | 935 |
}; |
915 | 936 |
|
916 |
|
|
937 |
template <typename Graph> |
|
938 |
class GraphWriter; |
|
939 |
|
|
940 |
/// \brief Return a \ref GraphWriter class |
|
917 | 941 |
/// |
918 |
/// This function just returns a \ref DigraphWriter class. |
|
919 |
/// \relates DigraphWriter |
|
920 |
template <typename Digraph> |
|
921 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
|
922 |
std::ostream& os = std::cout) { |
|
923 |
DigraphWriter<Digraph> tmp(digraph, os); |
|
942 |
/// This function just returns a \ref GraphWriter class. |
|
943 |
/// \relates GraphWriter |
|
944 |
template <typename Graph> |
|
945 |
GraphWriter<Graph> graphWriter(const Graph& graph, |
|
946 |
std::ostream& os = std::cout) { |
|
947 |
GraphWriter<Graph> tmp(graph, os); |
|
924 | 948 |
return tmp; |
925 | 949 |
} |
926 | 950 |
|
927 |
/// \brief Return a \ref |
|
951 |
/// \brief Return a \ref GraphWriter class |
|
928 | 952 |
/// |
929 |
/// This function just returns a \ref DigraphWriter class. |
|
930 |
/// \relates DigraphWriter |
|
931 |
template <typename Digraph> |
|
932 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
|
933 |
const std::string& fn) { |
|
934 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
953 |
/// This function just returns a \ref GraphWriter class. |
|
954 |
/// \relates GraphWriter |
|
955 |
template <typename Graph> |
|
956 |
GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn) { |
|
957 |
GraphWriter<Graph> tmp(graph, fn); |
|
935 | 958 |
return tmp; |
936 | 959 |
} |
937 | 960 |
|
938 |
/// \brief Return a \ref |
|
961 |
/// \brief Return a \ref GraphWriter class |
|
939 | 962 |
/// |
940 |
/// This function just returns a \ref DigraphWriter class. |
|
941 |
/// \relates DigraphWriter |
|
942 |
template <typename Digraph> |
|
943 |
DigraphWriter<Digraph> digraphWriter(const Digraph& digraph, |
|
944 |
const char* fn) { |
|
945 |
DigraphWriter<Digraph> tmp(digraph, fn); |
|
963 |
/// This function just returns a \ref GraphWriter class. |
|
964 |
/// \relates GraphWriter |
|
965 |
template <typename Graph> |
|
966 |
GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn) { |
|
967 |
GraphWriter<Graph> tmp(graph, fn); |
|
946 | 968 |
return tmp; |
947 | 969 |
} |
948 | 970 |
|
949 |
template <typename Graph> |
|
950 |
class GraphWriter; |
|
951 |
|
|
952 |
template <typename Graph> |
|
953 |
GraphWriter<Graph> graphWriter(const Graph& graph, |
|
954 |
std::ostream& os = std::cout); |
|
955 |
|
|
956 |
template <typename Graph> |
|
957 |
GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn); |
|
958 |
|
|
959 |
template <typename Graph> |
|
960 |
GraphWriter<Graph> graphWriter(const Graph& graph, const char *fn); |
|
961 |
|
|
962 | 971 |
/// \ingroup lemon_io |
963 | 972 |
/// |
964 | 973 |
/// \brief \ref lgf-format "LGF" writer for directed graphs |
965 | 974 |
/// |
966 | 975 |
/// This utility writes an \ref lgf-format "LGF" file. |
967 | 976 |
/// |
968 | 977 |
/// It can be used almost the same way as \c DigraphWriter. |
969 | 978 |
/// The only difference is that this class can handle edges and |
970 | 979 |
/// edge maps as well as arcs and arc maps. |
971 | 980 |
/// |
972 | 981 |
/// The arc maps are written into the file as two columns, the |
973 | 982 |
/// caption of the columns are the name of the map prefixed with \c |
974 | 983 |
/// '+' and \c '-'. The arcs are written into the \c \@attributes |
975 | 984 |
/// section as a \c '+' or a \c '-' prefix (depends on the direction |
976 | 985 |
/// of the arc) and the label of corresponding edge. |
977 | 986 |
template <typename _Graph> |
978 | 987 |
class GraphWriter { |
979 | 988 |
public: |
980 | 989 |
|
981 | 990 |
typedef _Graph Graph; |
982 | 991 |
TEMPLATE_GRAPH_TYPEDEFS(Graph); |
983 | 992 |
|
984 | 993 |
private: |
985 | 994 |
|
... | ... |
@@ -1505,79 +1514,48 @@ |
1505 | 1514 |
void run() { |
1506 | 1515 |
if (!_skip_nodes) { |
1507 | 1516 |
writeNodes(); |
1508 | 1517 |
} else { |
1509 | 1518 |
createNodeIndex(); |
1510 | 1519 |
} |
1511 | 1520 |
if (!_skip_edges) { |
1512 | 1521 |
writeEdges(); |
1513 | 1522 |
} else { |
1514 | 1523 |
createEdgeIndex(); |
1515 | 1524 |
} |
1516 | 1525 |
writeAttributes(); |
1517 | 1526 |
} |
1518 | 1527 |
|
1519 | 1528 |
/// \brief Give back the stream of the writer |
1520 | 1529 |
/// |
1521 | 1530 |
/// Give back the stream of the writer |
1522 | 1531 |
std::ostream& ostream() { |
1523 | 1532 |
return *_os; |
1524 | 1533 |
} |
1525 | 1534 |
|
1526 | 1535 |
/// @} |
1527 | 1536 |
}; |
1528 | 1537 |
|
1529 |
/// \brief Return a \ref GraphWriter class |
|
1530 |
/// |
|
1531 |
/// This function just returns a \ref GraphWriter class. |
|
1532 |
/// \relates GraphWriter |
|
1533 |
template <typename Graph> |
|
1534 |
GraphWriter<Graph> graphWriter(const Graph& graph, |
|
1535 |
std::ostream& os = std::cout) { |
|
1536 |
GraphWriter<Graph> tmp(graph, os); |
|
1537 |
return tmp; |
|
1538 |
} |
|
1539 |
|
|
1540 |
/// \brief Return a \ref GraphWriter class |
|
1541 |
/// |
|
1542 |
/// This function just returns a \ref GraphWriter class. |
|
1543 |
/// \relates GraphWriter |
|
1544 |
template <typename Graph> |
|
1545 |
GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn) { |
|
1546 |
GraphWriter<Graph> tmp(graph, fn); |
|
1547 |
return tmp; |
|
1548 |
} |
|
1549 |
|
|
1550 |
/// \brief Return a \ref GraphWriter class |
|
1551 |
/// |
|
1552 |
/// This function just returns a \ref GraphWriter class. |
|
1553 |
/// \relates GraphWriter |
|
1554 |
template <typename Graph> |
|
1555 |
GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn) { |
|
1556 |
GraphWriter<Graph> tmp(graph, fn); |
|
1557 |
return tmp; |
|
1558 |
} |
|
1559 |
|
|
1560 | 1538 |
class SectionWriter; |
1561 | 1539 |
|
1562 | 1540 |
SectionWriter sectionWriter(std::istream& is); |
1563 | 1541 |
SectionWriter sectionWriter(const std::string& fn); |
1564 | 1542 |
SectionWriter sectionWriter(const char* fn); |
1565 | 1543 |
|
1566 | 1544 |
/// \ingroup lemon_io |
1567 | 1545 |
/// |
1568 | 1546 |
/// \brief Section writer class |
1569 | 1547 |
/// |
1570 | 1548 |
/// In the \ref lgf-format "LGF" file extra sections can be placed, |
1571 | 1549 |
/// which contain any data in arbitrary format. Such sections can be |
1572 | 1550 |
/// written with this class. A writing rule can be added to the |
1573 | 1551 |
/// class with two different functions. With the \c sectionLines() |
1574 | 1552 |
/// function a generator can write the section line-by-line, while |
1575 | 1553 |
/// with the \c sectionStream() member the section can be written to |
1576 | 1554 |
/// an output stream. |
1577 | 1555 |
class SectionWriter { |
1578 | 1556 |
private: |
1579 | 1557 |
|
1580 | 1558 |
std::ostream* _os; |
1581 | 1559 |
bool local_os; |
1582 | 1560 |
|
1583 | 1561 |
typedef std::vector<std::pair<std::string, _writer_bits::Section*> > |
... | ... |
@@ -392,49 +392,49 @@ |
392 | 392 |
/// |
393 | 393 |
/// \warning An Arc pointing to a removed item |
394 | 394 |
/// could become valid again later if new nodes are |
395 | 395 |
/// added to the graph. |
396 | 396 |
bool valid(Arc a) const { return Parent::valid(a); } |
397 | 397 |
|
398 | 398 |
/// Change the target of \c a to \c n |
399 | 399 |
|
400 | 400 |
/// Change the target of \c a to \c n |
401 | 401 |
/// |
402 | 402 |
///\note The <tt>ArcIt</tt>s and <tt>OutArcIt</tt>s referencing |
403 | 403 |
///the changed arc remain valid. However <tt>InArcIt</tt>s are |
404 | 404 |
///invalidated. |
405 | 405 |
/// |
406 | 406 |
///\warning This functionality cannot be used together with the Snapshot |
407 | 407 |
///feature. |
408 | 408 |
void changeTarget(Arc a, Node n) { |
409 | 409 |
Parent::changeTarget(a,n); |
410 | 410 |
} |
411 | 411 |
/// Change the source of \c a to \c n |
412 | 412 |
|
413 | 413 |
/// Change the source of \c a to \c n |
414 | 414 |
/// |
415 | 415 |
///\note The <tt>InArcIt</tt>s referencing the changed arc remain |
416 |
///valid. However the <tt>ArcIt<tt>s and <tt>OutArcIt</tt>s are |
|
416 |
///valid. However the <tt>ArcIt</tt>s and <tt>OutArcIt</tt>s are |
|
417 | 417 |
///invalidated. |
418 | 418 |
/// |
419 | 419 |
///\warning This functionality cannot be used together with the Snapshot |
420 | 420 |
///feature. |
421 | 421 |
void changeSource(Arc a, Node n) { |
422 | 422 |
Parent::changeSource(a,n); |
423 | 423 |
} |
424 | 424 |
|
425 | 425 |
/// Invert the direction of an arc. |
426 | 426 |
|
427 | 427 |
///\note The <tt>ArcIt</tt>s referencing the changed arc remain |
428 | 428 |
///valid. However <tt>OutArcIt</tt>s and <tt>InArcIt</tt>s are |
429 | 429 |
///invalidated. |
430 | 430 |
/// |
431 | 431 |
///\warning This functionality cannot be used together with the Snapshot |
432 | 432 |
///feature. |
433 | 433 |
void reverseArc(Arc e) { |
434 | 434 |
Node t=target(e); |
435 | 435 |
changeTarget(e,source(e)); |
436 | 436 |
changeSource(e,t); |
437 | 437 |
} |
438 | 438 |
|
439 | 439 |
/// Reserve memory for nodes. |
440 | 440 |
... | ... |
@@ -22,329 +22,329 @@ |
22 | 22 |
#include <iterator> |
23 | 23 |
#include <functional> |
24 | 24 |
#include <vector> |
25 | 25 |
|
26 | 26 |
#include <lemon/core.h> |
27 | 27 |
|
28 | 28 |
///\file |
29 | 29 |
///\ingroup maps |
30 | 30 |
///\brief Miscellaneous property maps |
31 | 31 |
|
32 | 32 |
#include <map> |
33 | 33 |
|
34 | 34 |
namespace lemon { |
35 | 35 |
|
36 | 36 |
/// \addtogroup maps |
37 | 37 |
/// @{ |
38 | 38 |
|
39 | 39 |
/// Base class of maps. |
40 | 40 |
|
41 | 41 |
/// Base class of maps. It provides the necessary type definitions |
42 | 42 |
/// required by the map %concepts. |
43 | 43 |
template<typename K, typename V> |
44 | 44 |
class MapBase { |
45 | 45 |
public: |
46 |
/// \ |
|
46 |
/// \brief The key type of the map. |
|
47 | 47 |
typedef K Key; |
48 | 48 |
/// \brief The value type of the map. |
49 | 49 |
/// (The type of objects associated with the keys). |
50 | 50 |
typedef V Value; |
51 | 51 |
}; |
52 | 52 |
|
53 | 53 |
|
54 | 54 |
/// Null map. (a.k.a. DoNothingMap) |
55 | 55 |
|
56 | 56 |
/// This map can be used if you have to provide a map only for |
57 | 57 |
/// its type definitions, or if you have to provide a writable map, |
58 | 58 |
/// but data written to it is not required (i.e. it will be sent to |
59 | 59 |
/// <tt>/dev/null</tt>). |
60 | 60 |
/// It conforms the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
61 | 61 |
/// |
62 | 62 |
/// \sa ConstMap |
63 | 63 |
template<typename K, typename V> |
64 | 64 |
class NullMap : public MapBase<K, V> { |
65 | 65 |
public: |
66 | 66 |
typedef MapBase<K, V> Parent; |
67 | 67 |
typedef typename Parent::Key Key; |
68 | 68 |
typedef typename Parent::Value Value; |
69 | 69 |
|
70 | 70 |
/// Gives back a default constructed element. |
71 | 71 |
Value operator[](const Key&) const { return Value(); } |
72 | 72 |
/// Absorbs the value. |
73 | 73 |
void set(const Key&, const Value&) {} |
74 | 74 |
}; |
75 | 75 |
|
76 |
/// Returns a \ |
|
76 |
/// Returns a \c NullMap class |
|
77 | 77 |
|
78 |
/// This function just returns a \ |
|
78 |
/// This function just returns a \c NullMap class. |
|
79 | 79 |
/// \relates NullMap |
80 | 80 |
template <typename K, typename V> |
81 | 81 |
NullMap<K, V> nullMap() { |
82 | 82 |
return NullMap<K, V>(); |
83 | 83 |
} |
84 | 84 |
|
85 | 85 |
|
86 | 86 |
/// Constant map. |
87 | 87 |
|
88 | 88 |
/// This \ref concepts::ReadMap "readable map" assigns a specified |
89 | 89 |
/// value to each key. |
90 | 90 |
/// |
91 |
/// In other aspects it is equivalent to \ |
|
91 |
/// In other aspects it is equivalent to \c NullMap. |
|
92 | 92 |
/// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap" |
93 | 93 |
/// concept, but it absorbs the data written to it. |
94 | 94 |
/// |
95 | 95 |
/// The simplest way of using this map is through the constMap() |
96 | 96 |
/// function. |
97 | 97 |
/// |
98 | 98 |
/// \sa NullMap |
99 | 99 |
/// \sa IdentityMap |
100 | 100 |
template<typename K, typename V> |
101 | 101 |
class ConstMap : public MapBase<K, V> { |
102 | 102 |
private: |
103 | 103 |
V _value; |
104 | 104 |
public: |
105 | 105 |
typedef MapBase<K, V> Parent; |
106 | 106 |
typedef typename Parent::Key Key; |
107 | 107 |
typedef typename Parent::Value Value; |
108 | 108 |
|
109 | 109 |
/// Default constructor |
110 | 110 |
|
111 | 111 |
/// Default constructor. |
112 | 112 |
/// The value of the map will be default constructed. |
113 | 113 |
ConstMap() {} |
114 | 114 |
|
115 | 115 |
/// Constructor with specified initial value |
116 | 116 |
|
117 | 117 |
/// Constructor with specified initial value. |
118 | 118 |
/// \param v The initial value of the map. |
119 | 119 |
ConstMap(const Value &v) : _value(v) {} |
120 | 120 |
|
121 | 121 |
/// Gives back the specified value. |
122 | 122 |
Value operator[](const Key&) const { return _value; } |
123 | 123 |
|
124 | 124 |
/// Absorbs the value. |
125 | 125 |
void set(const Key&, const Value&) {} |
126 | 126 |
|
127 | 127 |
/// Sets the value that is assigned to each key. |
128 | 128 |
void setAll(const Value &v) { |
129 | 129 |
_value = v; |
130 | 130 |
} |
131 | 131 |
|
132 | 132 |
template<typename V1> |
133 | 133 |
ConstMap(const ConstMap<K, V1> &, const Value &v) : _value(v) {} |
134 | 134 |
}; |
135 | 135 |
|
136 |
/// Returns a \ |
|
136 |
/// Returns a \c ConstMap class |
|
137 | 137 |
|
138 |
/// This function just returns a \ |
|
138 |
/// This function just returns a \c ConstMap class. |
|
139 | 139 |
/// \relates ConstMap |
140 | 140 |
template<typename K, typename V> |
141 | 141 |
inline ConstMap<K, V> constMap(const V &v) { |
142 | 142 |
return ConstMap<K, V>(v); |
143 | 143 |
} |
144 | 144 |
|
145 | 145 |
template<typename K, typename V> |
146 | 146 |
inline ConstMap<K, V> constMap() { |
147 | 147 |
return ConstMap<K, V>(); |
148 | 148 |
} |
149 | 149 |
|
150 | 150 |
|
151 | 151 |
template<typename T, T v> |
152 | 152 |
struct Const {}; |
153 | 153 |
|
154 | 154 |
/// Constant map with inlined constant value. |
155 | 155 |
|
156 | 156 |
/// This \ref concepts::ReadMap "readable map" assigns a specified |
157 | 157 |
/// value to each key. |
158 | 158 |
/// |
159 |
/// In other aspects it is equivalent to \ |
|
159 |
/// In other aspects it is equivalent to \c NullMap. |
|
160 | 160 |
/// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap" |
161 | 161 |
/// concept, but it absorbs the data written to it. |
162 | 162 |
/// |
163 | 163 |
/// The simplest way of using this map is through the constMap() |
164 | 164 |
/// function. |
165 | 165 |
/// |
166 | 166 |
/// \sa NullMap |
167 | 167 |
/// \sa IdentityMap |
168 | 168 |
template<typename K, typename V, V v> |
169 | 169 |
class ConstMap<K, Const<V, v> > : public MapBase<K, V> { |
170 | 170 |
public: |
171 | 171 |
typedef MapBase<K, V> Parent; |
172 | 172 |
typedef typename Parent::Key Key; |
173 | 173 |
typedef typename Parent::Value Value; |
174 | 174 |
|
175 | 175 |
/// Constructor. |
176 | 176 |
ConstMap() {} |
177 | 177 |
|
178 | 178 |
/// Gives back the specified value. |
179 | 179 |
Value operator[](const Key&) const { return v; } |
180 | 180 |
|
181 | 181 |
/// Absorbs the value. |
182 | 182 |
void set(const Key&, const Value&) {} |
183 | 183 |
}; |
184 | 184 |
|
185 |
/// Returns a \ |
|
185 |
/// Returns a \c ConstMap class with inlined constant value |
|
186 | 186 |
|
187 |
/// This function just returns a \ |
|
187 |
/// This function just returns a \c ConstMap class with inlined |
|
188 | 188 |
/// constant value. |
189 | 189 |
/// \relates ConstMap |
190 | 190 |
template<typename K, typename V, V v> |
191 | 191 |
inline ConstMap<K, Const<V, v> > constMap() { |
192 | 192 |
return ConstMap<K, Const<V, v> >(); |
193 | 193 |
} |
194 | 194 |
|
195 | 195 |
|
196 | 196 |
/// Identity map. |
197 | 197 |
|
198 | 198 |
/// This \ref concepts::ReadMap "read-only map" gives back the given |
199 | 199 |
/// key as value without any modification. |
200 | 200 |
/// |
201 | 201 |
/// \sa ConstMap |
202 | 202 |
template <typename T> |
203 | 203 |
class IdentityMap : public MapBase<T, T> { |
204 | 204 |
public: |
205 | 205 |
typedef MapBase<T, T> Parent; |
206 | 206 |
typedef typename Parent::Key Key; |
207 | 207 |
typedef typename Parent::Value Value; |
208 | 208 |
|
209 | 209 |
/// Gives back the given value without any modification. |
210 | 210 |
Value operator[](const Key &k) const { |
211 | 211 |
return k; |
212 | 212 |
} |
213 | 213 |
}; |
214 | 214 |
|
215 |
/// Returns an \ |
|
215 |
/// Returns an \c IdentityMap class |
|
216 | 216 |
|
217 |
/// This function just returns an \ |
|
217 |
/// This function just returns an \c IdentityMap class. |
|
218 | 218 |
/// \relates IdentityMap |
219 | 219 |
template<typename T> |
220 | 220 |
inline IdentityMap<T> identityMap() { |
221 | 221 |
return IdentityMap<T>(); |
222 | 222 |
} |
223 | 223 |
|
224 | 224 |
|
225 | 225 |
/// \brief Map for storing values for integer keys from the range |
226 | 226 |
/// <tt>[0..size-1]</tt>. |
227 | 227 |
/// |
228 | 228 |
/// This map is essentially a wrapper for \c std::vector. It assigns |
229 | 229 |
/// values to integer keys from the range <tt>[0..size-1]</tt>. |
230 | 230 |
/// It can be used with some data structures, for example |
231 |
/// \ |
|
231 |
/// \c UnionFind, \c BinHeap, when the used items are small |
|
232 | 232 |
/// integers. This map conforms the \ref concepts::ReferenceMap |
233 | 233 |
/// "ReferenceMap" concept. |
234 | 234 |
/// |
235 | 235 |
/// The simplest way of using this map is through the rangeMap() |
236 | 236 |
/// function. |
237 | 237 |
template <typename V> |
238 | 238 |
class RangeMap : public MapBase<int, V> { |
239 | 239 |
template <typename V1> |
240 | 240 |
friend class RangeMap; |
241 | 241 |
private: |
242 | 242 |
|
243 | 243 |
typedef std::vector<V> Vector; |
244 | 244 |
Vector _vector; |
245 | 245 |
|
246 | 246 |
public: |
247 | 247 |
|
248 | 248 |
typedef MapBase<int, V> Parent; |
249 | 249 |
/// Key type |
250 | 250 |
typedef typename Parent::Key Key; |
251 | 251 |
/// Value type |
252 | 252 |
typedef typename Parent::Value Value; |
253 | 253 |
/// Reference type |
254 | 254 |
typedef typename Vector::reference Reference; |
255 | 255 |
/// Const reference type |
256 | 256 |
typedef typename Vector::const_reference ConstReference; |
257 | 257 |
|
258 | 258 |
typedef True ReferenceMapTag; |
259 | 259 |
|
260 | 260 |
public: |
261 | 261 |
|
262 | 262 |
/// Constructor with specified default value. |
263 | 263 |
RangeMap(int size = 0, const Value &value = Value()) |
264 | 264 |
: _vector(size, value) {} |
265 | 265 |
|
266 | 266 |
/// Constructs the map from an appropriate \c std::vector. |
267 | 267 |
template <typename V1> |
268 | 268 |
RangeMap(const std::vector<V1>& vector) |
269 | 269 |
: _vector(vector.begin(), vector.end()) {} |
270 | 270 |
|
271 |
/// Constructs the map from another \ |
|
271 |
/// Constructs the map from another \c RangeMap. |
|
272 | 272 |
template <typename V1> |
273 | 273 |
RangeMap(const RangeMap<V1> &c) |
274 | 274 |
: _vector(c._vector.begin(), c._vector.end()) {} |
275 | 275 |
|
276 | 276 |
/// Returns the size of the map. |
277 | 277 |
int size() { |
278 | 278 |
return _vector.size(); |
279 | 279 |
} |
280 | 280 |
|
281 | 281 |
/// Resizes the map. |
282 | 282 |
|
283 | 283 |
/// Resizes the underlying \c std::vector container, so changes the |
284 | 284 |
/// keyset of the map. |
285 | 285 |
/// \param size The new size of the map. The new keyset will be the |
286 | 286 |
/// range <tt>[0..size-1]</tt>. |
287 | 287 |
/// \param value The default value to assign to the new keys. |
288 | 288 |
void resize(int size, const Value &value = Value()) { |
289 | 289 |
_vector.resize(size, value); |
290 | 290 |
} |
291 | 291 |
|
292 | 292 |
private: |
293 | 293 |
|
294 | 294 |
RangeMap& operator=(const RangeMap&); |
295 | 295 |
|
296 | 296 |
public: |
297 | 297 |
|
298 | 298 |
///\e |
299 | 299 |
Reference operator[](const Key &k) { |
300 | 300 |
return _vector[k]; |
301 | 301 |
} |
302 | 302 |
|
303 | 303 |
///\e |
304 | 304 |
ConstReference operator[](const Key &k) const { |
305 | 305 |
return _vector[k]; |
306 | 306 |
} |
307 | 307 |
|
308 | 308 |
///\e |
309 | 309 |
void set(const Key &k, const Value &v) { |
310 | 310 |
_vector[k] = v; |
311 | 311 |
} |
312 | 312 |
}; |
313 | 313 |
|
314 |
/// Returns a \ |
|
314 |
/// Returns a \c RangeMap class |
|
315 | 315 |
|
316 |
/// This function just returns a \ |
|
316 |
/// This function just returns a \c RangeMap class. |
|
317 | 317 |
/// \relates RangeMap |
318 | 318 |
template<typename V> |
319 | 319 |
inline RangeMap<V> rangeMap(int size = 0, const V &value = V()) { |
320 | 320 |
return RangeMap<V>(size, value); |
321 | 321 |
} |
322 | 322 |
|
323 |
/// \brief Returns a \ |
|
323 |
/// \brief Returns a \c RangeMap class created from an appropriate |
|
324 | 324 |
/// \c std::vector |
325 | 325 |
|
326 |
/// This function just returns a \ |
|
326 |
/// This function just returns a \c RangeMap class created from an |
|
327 | 327 |
/// appropriate \c std::vector. |
328 | 328 |
/// \relates RangeMap |
329 | 329 |
template<typename V> |
330 | 330 |
inline RangeMap<V> rangeMap(const std::vector<V> &vector) { |
331 | 331 |
return RangeMap<V>(vector); |
332 | 332 |
} |
333 | 333 |
|
334 | 334 |
|
335 | 335 |
/// Map type based on \c std::map |
336 | 336 |
|
337 | 337 |
/// This map is essentially a wrapper for \c std::map with addition |
338 | 338 |
/// that you can specify a default value for the keys that are not |
339 | 339 |
/// stored actually. This value can be different from the default |
340 | 340 |
/// contructed value (i.e. \c %Value()). |
341 | 341 |
/// This type conforms the \ref concepts::ReferenceMap "ReferenceMap" |
342 | 342 |
/// concept. |
343 | 343 |
/// |
344 | 344 |
/// This map is useful if a default value should be assigned to most of |
345 | 345 |
/// the keys and different values should be assigned only to a few |
346 | 346 |
/// keys (i.e. the map is "sparse"). |
347 | 347 |
/// The name of this type also refers to this important usage. |
348 | 348 |
/// |
349 | 349 |
/// Apart form that this map can be used in many other cases since it |
350 | 350 |
/// is based on \c std::map, which is a general associative container. |
... | ... |
@@ -367,112 +367,112 @@ |
367 | 367 |
/// Reference type |
368 | 368 |
typedef Value& Reference; |
369 | 369 |
/// Const reference type |
370 | 370 |
typedef const Value& ConstReference; |
371 | 371 |
|
372 | 372 |
typedef True ReferenceMapTag; |
373 | 373 |
|
374 | 374 |
private: |
375 | 375 |
|
376 | 376 |
typedef std::map<K, V, Compare> Map; |
377 | 377 |
Map _map; |
378 | 378 |
Value _value; |
379 | 379 |
|
380 | 380 |
public: |
381 | 381 |
|
382 | 382 |
/// \brief Constructor with specified default value. |
383 | 383 |
SparseMap(const Value &value = Value()) : _value(value) {} |
384 | 384 |
/// \brief Constructs the map from an appropriate \c std::map, and |
385 | 385 |
/// explicitly specifies a default value. |
386 | 386 |
template <typename V1, typename Comp1> |
387 | 387 |
SparseMap(const std::map<Key, V1, Comp1> &map, |
388 | 388 |
const Value &value = Value()) |
389 | 389 |
: _map(map.begin(), map.end()), _value(value) {} |
390 | 390 |
|
391 |
/// \brief Constructs the map from another \ |
|
391 |
/// \brief Constructs the map from another \c SparseMap. |
|
392 | 392 |
template<typename V1, typename Comp1> |
393 | 393 |
SparseMap(const SparseMap<Key, V1, Comp1> &c) |
394 | 394 |
: _map(c._map.begin(), c._map.end()), _value(c._value) {} |
395 | 395 |
|
396 | 396 |
private: |
397 | 397 |
|
398 | 398 |
SparseMap& operator=(const SparseMap&); |
399 | 399 |
|
400 | 400 |
public: |
401 | 401 |
|
402 | 402 |
///\e |
403 | 403 |
Reference operator[](const Key &k) { |
404 | 404 |
typename Map::iterator it = _map.lower_bound(k); |
405 | 405 |
if (it != _map.end() && !_map.key_comp()(k, it->first)) |
406 | 406 |
return it->second; |
407 | 407 |
else |
408 | 408 |
return _map.insert(it, std::make_pair(k, _value))->second; |
409 | 409 |
} |
410 | 410 |
|
411 | 411 |
///\e |
412 | 412 |
ConstReference operator[](const Key &k) const { |
413 | 413 |
typename Map::const_iterator it = _map.find(k); |
414 | 414 |
if (it != _map.end()) |
415 | 415 |
return it->second; |
416 | 416 |
else |
417 | 417 |
return _value; |
418 | 418 |
} |
419 | 419 |
|
420 | 420 |
///\e |
421 | 421 |
void set(const Key &k, const Value &v) { |
422 | 422 |
typename Map::iterator it = _map.lower_bound(k); |
423 | 423 |
if (it != _map.end() && !_map.key_comp()(k, it->first)) |
424 | 424 |
it->second = v; |
425 | 425 |
else |
426 | 426 |
_map.insert(it, std::make_pair(k, v)); |
427 | 427 |
} |
428 | 428 |
|
429 | 429 |
///\e |
430 | 430 |
void setAll(const Value &v) { |
431 | 431 |
_value = v; |
432 | 432 |
_map.clear(); |
433 | 433 |
} |
434 | 434 |
}; |
435 | 435 |
|
436 |
/// Returns a \ |
|
436 |
/// Returns a \c SparseMap class |
|
437 | 437 |
|
438 |
/// This function just returns a \ |
|
438 |
/// This function just returns a \c SparseMap class with specified |
|
439 | 439 |
/// default value. |
440 | 440 |
/// \relates SparseMap |
441 | 441 |
template<typename K, typename V, typename Compare> |
442 | 442 |
inline SparseMap<K, V, Compare> sparseMap(const V& value = V()) { |
443 | 443 |
return SparseMap<K, V, Compare>(value); |
444 | 444 |
} |
445 | 445 |
|
446 | 446 |
template<typename K, typename V> |
447 | 447 |
inline SparseMap<K, V, std::less<K> > sparseMap(const V& value = V()) { |
448 | 448 |
return SparseMap<K, V, std::less<K> >(value); |
449 | 449 |
} |
450 | 450 |
|
451 |
/// \brief Returns a \ |
|
451 |
/// \brief Returns a \c SparseMap class created from an appropriate |
|
452 | 452 |
/// \c std::map |
453 | 453 |
|
454 |
/// This function just returns a \ |
|
454 |
/// This function just returns a \c SparseMap class created from an |
|
455 | 455 |
/// appropriate \c std::map. |
456 | 456 |
/// \relates SparseMap |
457 | 457 |
template<typename K, typename V, typename Compare> |
458 | 458 |
inline SparseMap<K, V, Compare> |
459 | 459 |
sparseMap(const std::map<K, V, Compare> &map, const V& value = V()) |
460 | 460 |
{ |
461 | 461 |
return SparseMap<K, V, Compare>(map, value); |
462 | 462 |
} |
463 | 463 |
|
464 | 464 |
/// @} |
465 | 465 |
|
466 | 466 |
/// \addtogroup map_adaptors |
467 | 467 |
/// @{ |
468 | 468 |
|
469 | 469 |
/// Composition of two maps |
470 | 470 |
|
471 | 471 |
/// This \ref concepts::ReadMap "read-only map" returns the |
472 | 472 |
/// composition of two given maps. That is to say, if \c m1 is of |
473 | 473 |
/// type \c M1 and \c m2 is of \c M2, then for |
474 | 474 |
/// \code |
475 | 475 |
/// ComposeMap<M1, M2> cm(m1,m2); |
476 | 476 |
/// \endcode |
477 | 477 |
/// <tt>cm[x]</tt> will be equal to <tt>m1[m2[x]]</tt>. |
478 | 478 |
/// |
... | ... |
@@ -480,51 +480,51 @@ |
480 | 480 |
/// \c Value type is from \c M1. |
481 | 481 |
/// \c M2::Value must be convertible to \c M1::Key. |
482 | 482 |
/// |
483 | 483 |
/// The simplest way of using this map is through the composeMap() |
484 | 484 |
/// function. |
485 | 485 |
/// |
486 | 486 |
/// \sa CombineMap |
487 | 487 |
template <typename M1, typename M2> |
488 | 488 |
class ComposeMap : public MapBase<typename M2::Key, typename M1::Value> { |
489 | 489 |
const M1 &_m1; |
490 | 490 |
const M2 &_m2; |
491 | 491 |
public: |
492 | 492 |
typedef MapBase<typename M2::Key, typename M1::Value> Parent; |
493 | 493 |
typedef typename Parent::Key Key; |
494 | 494 |
typedef typename Parent::Value Value; |
495 | 495 |
|
496 | 496 |
/// Constructor |
497 | 497 |
ComposeMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
498 | 498 |
|
499 | 499 |
/// \e |
500 | 500 |
typename MapTraits<M1>::ConstReturnValue |
501 | 501 |
operator[](const Key &k) const { return _m1[_m2[k]]; } |
502 | 502 |
}; |
503 | 503 |
|
504 |
/// Returns a \ |
|
504 |
/// Returns a \c ComposeMap class |
|
505 | 505 |
|
506 |
/// This function just returns a \ |
|
506 |
/// This function just returns a \c ComposeMap class. |
|
507 | 507 |
/// |
508 | 508 |
/// If \c m1 and \c m2 are maps and the \c Value type of \c m2 is |
509 | 509 |
/// convertible to the \c Key of \c m1, then <tt>composeMap(m1,m2)[x]</tt> |
510 | 510 |
/// will be equal to <tt>m1[m2[x]]</tt>. |
511 | 511 |
/// |
512 | 512 |
/// \relates ComposeMap |
513 | 513 |
template <typename M1, typename M2> |
514 | 514 |
inline ComposeMap<M1, M2> composeMap(const M1 &m1, const M2 &m2) { |
515 | 515 |
return ComposeMap<M1, M2>(m1, m2); |
516 | 516 |
} |
517 | 517 |
|
518 | 518 |
|
519 | 519 |
/// Combination of two maps using an STL (binary) functor. |
520 | 520 |
|
521 | 521 |
/// This \ref concepts::ReadMap "read-only map" takes two maps and a |
522 | 522 |
/// binary functor and returns the combination of the two given maps |
523 | 523 |
/// using the functor. |
524 | 524 |
/// That is to say, if \c m1 is of type \c M1 and \c m2 is of \c M2 |
525 | 525 |
/// and \c f is of \c F, then for |
526 | 526 |
/// \code |
527 | 527 |
/// CombineMap<M1,M2,F,V> cm(m1,m2,f); |
528 | 528 |
/// \endcode |
529 | 529 |
/// <tt>cm[x]</tt> will be equal to <tt>f(m1[x],m2[x])</tt>. |
530 | 530 |
/// |
... | ... |
@@ -535,51 +535,51 @@ |
535 | 535 |
/// must be convertible to \c V. |
536 | 536 |
/// |
537 | 537 |
/// The simplest way of using this map is through the combineMap() |
538 | 538 |
/// function. |
539 | 539 |
/// |
540 | 540 |
/// \sa ComposeMap |
541 | 541 |
template<typename M1, typename M2, typename F, |
542 | 542 |
typename V = typename F::result_type> |
543 | 543 |
class CombineMap : public MapBase<typename M1::Key, V> { |
544 | 544 |
const M1 &_m1; |
545 | 545 |
const M2 &_m2; |
546 | 546 |
F _f; |
547 | 547 |
public: |
548 | 548 |
typedef MapBase<typename M1::Key, V> Parent; |
549 | 549 |
typedef typename Parent::Key Key; |
550 | 550 |
typedef typename Parent::Value Value; |
551 | 551 |
|
552 | 552 |
/// Constructor |
553 | 553 |
CombineMap(const M1 &m1, const M2 &m2, const F &f = F()) |
554 | 554 |
: _m1(m1), _m2(m2), _f(f) {} |
555 | 555 |
/// \e |
556 | 556 |
Value operator[](const Key &k) const { return _f(_m1[k],_m2[k]); } |
557 | 557 |
}; |
558 | 558 |
|
559 |
/// Returns a \ |
|
559 |
/// Returns a \c CombineMap class |
|
560 | 560 |
|
561 |
/// This function just returns a \ |
|
561 |
/// This function just returns a \c CombineMap class. |
|
562 | 562 |
/// |
563 | 563 |
/// For example, if \c m1 and \c m2 are both maps with \c double |
564 | 564 |
/// values, then |
565 | 565 |
/// \code |
566 | 566 |
/// combineMap(m1,m2,std::plus<double>()) |
567 | 567 |
/// \endcode |
568 | 568 |
/// is equivalent to |
569 | 569 |
/// \code |
570 | 570 |
/// addMap(m1,m2) |
571 | 571 |
/// \endcode |
572 | 572 |
/// |
573 | 573 |
/// This function is specialized for adaptable binary function |
574 | 574 |
/// classes and C++ functions. |
575 | 575 |
/// |
576 | 576 |
/// \relates CombineMap |
577 | 577 |
template<typename M1, typename M2, typename F, typename V> |
578 | 578 |
inline CombineMap<M1, M2, F, V> |
579 | 579 |
combineMap(const M1 &m1, const M2 &m2, const F &f) { |
580 | 580 |
return CombineMap<M1, M2, F, V>(m1,m2,f); |
581 | 581 |
} |
582 | 582 |
|
583 | 583 |
template<typename M1, typename M2, typename F> |
584 | 584 |
inline CombineMap<M1, M2, F, typename F::result_type> |
585 | 585 |
combineMap(const M1 &m1, const M2 &m2, const F &f) { |
... | ... |
@@ -604,51 +604,51 @@ |
604 | 604 |
/// a functor typically does not provide \c argument_type and |
605 | 605 |
/// \c result_type typedefs. |
606 | 606 |
/// Parameter \c F is the type of the used functor. |
607 | 607 |
/// |
608 | 608 |
/// The simplest way of using this map is through the functorToMap() |
609 | 609 |
/// function. |
610 | 610 |
/// |
611 | 611 |
/// \sa MapToFunctor |
612 | 612 |
template<typename F, |
613 | 613 |
typename K = typename F::argument_type, |
614 | 614 |
typename V = typename F::result_type> |
615 | 615 |
class FunctorToMap : public MapBase<K, V> { |
616 | 616 |
F _f; |
617 | 617 |
public: |
618 | 618 |
typedef MapBase<K, V> Parent; |
619 | 619 |
typedef typename Parent::Key Key; |
620 | 620 |
typedef typename Parent::Value Value; |
621 | 621 |
|
622 | 622 |
/// Constructor |
623 | 623 |
FunctorToMap(const F &f = F()) : _f(f) {} |
624 | 624 |
/// \e |
625 | 625 |
Value operator[](const Key &k) const { return _f(k); } |
626 | 626 |
}; |
627 | 627 |
|
628 |
/// Returns a \ |
|
628 |
/// Returns a \c FunctorToMap class |
|
629 | 629 |
|
630 |
/// This function just returns a \ |
|
630 |
/// This function just returns a \c FunctorToMap class. |
|
631 | 631 |
/// |
632 | 632 |
/// This function is specialized for adaptable binary function |
633 | 633 |
/// classes and C++ functions. |
634 | 634 |
/// |
635 | 635 |
/// \relates FunctorToMap |
636 | 636 |
template<typename K, typename V, typename F> |
637 | 637 |
inline FunctorToMap<F, K, V> functorToMap(const F &f) { |
638 | 638 |
return FunctorToMap<F, K, V>(f); |
639 | 639 |
} |
640 | 640 |
|
641 | 641 |
template <typename F> |
642 | 642 |
inline FunctorToMap<F, typename F::argument_type, typename F::result_type> |
643 | 643 |
functorToMap(const F &f) |
644 | 644 |
{ |
645 | 645 |
return FunctorToMap<F, typename F::argument_type, |
646 | 646 |
typename F::result_type>(f); |
647 | 647 |
} |
648 | 648 |
|
649 | 649 |
template <typename K, typename V> |
650 | 650 |
inline FunctorToMap<V (*)(K), K, V> functorToMap(V (*f)(K)) { |
651 | 651 |
return FunctorToMap<V (*)(K), K, V>(f); |
652 | 652 |
} |
653 | 653 |
|
654 | 654 |
|
... | ... |
@@ -663,319 +663,319 @@ |
663 | 663 |
/// |
664 | 664 |
/// The simplest way of using this map is through the mapToFunctor() |
665 | 665 |
/// function. |
666 | 666 |
/// |
667 | 667 |
///\sa FunctorToMap |
668 | 668 |
template <typename M> |
669 | 669 |
class MapToFunctor : public MapBase<typename M::Key, typename M::Value> { |
670 | 670 |
const M &_m; |
671 | 671 |
public: |
672 | 672 |
typedef MapBase<typename M::Key, typename M::Value> Parent; |
673 | 673 |
typedef typename Parent::Key Key; |
674 | 674 |
typedef typename Parent::Value Value; |
675 | 675 |
|
676 | 676 |
typedef typename Parent::Key argument_type; |
677 | 677 |
typedef typename Parent::Value result_type; |
678 | 678 |
|
679 | 679 |
/// Constructor |
680 | 680 |
MapToFunctor(const M &m) : _m(m) {} |
681 | 681 |
/// \e |
682 | 682 |
Value operator()(const Key &k) const { return _m[k]; } |
683 | 683 |
/// \e |
684 | 684 |
Value operator[](const Key &k) const { return _m[k]; } |
685 | 685 |
}; |
686 | 686 |
|
687 |
/// Returns a \ |
|
687 |
/// Returns a \c MapToFunctor class |
|
688 | 688 |
|
689 |
/// This function just returns a \ |
|
689 |
/// This function just returns a \c MapToFunctor class. |
|
690 | 690 |
/// \relates MapToFunctor |
691 | 691 |
template<typename M> |
692 | 692 |
inline MapToFunctor<M> mapToFunctor(const M &m) { |
693 | 693 |
return MapToFunctor<M>(m); |
694 | 694 |
} |
695 | 695 |
|
696 | 696 |
|
697 | 697 |
/// \brief Map adaptor to convert the \c Value type of a map to |
698 | 698 |
/// another type using the default conversion. |
699 | 699 |
|
700 | 700 |
/// Map adaptor to convert the \c Value type of a \ref concepts::ReadMap |
701 | 701 |
/// "readable map" to another type using the default conversion. |
702 | 702 |
/// The \c Key type of it is inherited from \c M and the \c Value |
703 | 703 |
/// type is \c V. |
704 | 704 |
/// This type conforms the \ref concepts::ReadMap "ReadMap" concept. |
705 | 705 |
/// |
706 | 706 |
/// The simplest way of using this map is through the convertMap() |
707 | 707 |
/// function. |
708 | 708 |
template <typename M, typename V> |
709 | 709 |
class ConvertMap : public MapBase<typename M::Key, V> { |
710 | 710 |
const M &_m; |
711 | 711 |
public: |
712 | 712 |
typedef MapBase<typename M::Key, V> Parent; |
713 | 713 |
typedef typename Parent::Key Key; |
714 | 714 |
typedef typename Parent::Value Value; |
715 | 715 |
|
716 | 716 |
/// Constructor |
717 | 717 |
|
718 | 718 |
/// Constructor. |
719 | 719 |
/// \param m The underlying map. |
720 | 720 |
ConvertMap(const M &m) : _m(m) {} |
721 | 721 |
|
722 | 722 |
/// \e |
723 | 723 |
Value operator[](const Key &k) const { return _m[k]; } |
724 | 724 |
}; |
725 | 725 |
|
726 |
/// Returns a \ |
|
726 |
/// Returns a \c ConvertMap class |
|
727 | 727 |
|
728 |
/// This function just returns a \ |
|
728 |
/// This function just returns a \c ConvertMap class. |
|
729 | 729 |
/// \relates ConvertMap |
730 | 730 |
template<typename V, typename M> |
731 | 731 |
inline ConvertMap<M, V> convertMap(const M &map) { |
732 | 732 |
return ConvertMap<M, V>(map); |
733 | 733 |
} |
734 | 734 |
|
735 | 735 |
|
736 | 736 |
/// Applies all map setting operations to two maps |
737 | 737 |
|
738 | 738 |
/// This map has two \ref concepts::WriteMap "writable map" parameters |
739 | 739 |
/// and each write request will be passed to both of them. |
740 | 740 |
/// If \c M1 is also \ref concepts::ReadMap "readable", then the read |
741 | 741 |
/// operations will return the corresponding values of \c M1. |
742 | 742 |
/// |
743 | 743 |
/// The \c Key and \c Value types are inherited from \c M1. |
744 | 744 |
/// The \c Key and \c Value of \c M2 must be convertible from those |
745 | 745 |
/// of \c M1. |
746 | 746 |
/// |
747 | 747 |
/// The simplest way of using this map is through the forkMap() |
748 | 748 |
/// function. |
749 | 749 |
template<typename M1, typename M2> |
750 | 750 |
class ForkMap : public MapBase<typename M1::Key, typename M1::Value> { |
751 | 751 |
M1 &_m1; |
752 | 752 |
M2 &_m2; |
753 | 753 |
public: |
754 | 754 |
typedef MapBase<typename M1::Key, typename M1::Value> Parent; |
755 | 755 |
typedef typename Parent::Key Key; |
756 | 756 |
typedef typename Parent::Value Value; |
757 | 757 |
|
758 | 758 |
/// Constructor |
759 | 759 |
ForkMap(M1 &m1, M2 &m2) : _m1(m1), _m2(m2) {} |
760 | 760 |
/// Returns the value associated with the given key in the first map. |
761 | 761 |
Value operator[](const Key &k) const { return _m1[k]; } |
762 | 762 |
/// Sets the value associated with the given key in both maps. |
763 | 763 |
void set(const Key &k, const Value &v) { _m1.set(k,v); _m2.set(k,v); } |
764 | 764 |
}; |
765 | 765 |
|
766 |
/// Returns a \ |
|
766 |
/// Returns a \c ForkMap class |
|
767 | 767 |
|
768 |
/// This function just returns a \ |
|
768 |
/// This function just returns a \c ForkMap class. |
|
769 | 769 |
/// \relates ForkMap |
770 | 770 |
template <typename M1, typename M2> |
771 | 771 |
inline ForkMap<M1,M2> forkMap(M1 &m1, M2 &m2) { |
772 | 772 |
return ForkMap<M1,M2>(m1,m2); |
773 | 773 |
} |
774 | 774 |
|
775 | 775 |
|
776 | 776 |
/// Sum of two maps |
777 | 777 |
|
778 | 778 |
/// This \ref concepts::ReadMap "read-only map" returns the sum |
779 | 779 |
/// of the values of the two given maps. |
780 | 780 |
/// Its \c Key and \c Value types are inherited from \c M1. |
781 | 781 |
/// The \c Key and \c Value of \c M2 must be convertible to those of |
782 | 782 |
/// \c M1. |
783 | 783 |
/// |
784 | 784 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
785 | 785 |
/// \code |
786 | 786 |
/// AddMap<M1,M2> am(m1,m2); |
787 | 787 |
/// \endcode |
788 | 788 |
/// <tt>am[x]</tt> will be equal to <tt>m1[x]+m2[x]</tt>. |
789 | 789 |
/// |
790 | 790 |
/// The simplest way of using this map is through the addMap() |
791 | 791 |
/// function. |
792 | 792 |
/// |
793 | 793 |
/// \sa SubMap, MulMap, DivMap |
794 | 794 |
/// \sa ShiftMap, ShiftWriteMap |
795 | 795 |
template<typename M1, typename M2> |
796 | 796 |
class AddMap : public MapBase<typename M1::Key, typename M1::Value> { |
797 | 797 |
const M1 &_m1; |
798 | 798 |
const M2 &_m2; |
799 | 799 |
public: |
800 | 800 |
typedef MapBase<typename M1::Key, typename M1::Value> Parent; |
801 | 801 |
typedef typename Parent::Key Key; |
802 | 802 |
typedef typename Parent::Value Value; |
803 | 803 |
|
804 | 804 |
/// Constructor |
805 | 805 |
AddMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
806 | 806 |
/// \e |
807 | 807 |
Value operator[](const Key &k) const { return _m1[k]+_m2[k]; } |
808 | 808 |
}; |
809 | 809 |
|
810 |
/// Returns an \ |
|
810 |
/// Returns an \c AddMap class |
|
811 | 811 |
|
812 |
/// This function just returns an \ |
|
812 |
/// This function just returns an \c AddMap class. |
|
813 | 813 |
/// |
814 | 814 |
/// For example, if \c m1 and \c m2 are both maps with \c double |
815 | 815 |
/// values, then <tt>addMap(m1,m2)[x]</tt> will be equal to |
816 | 816 |
/// <tt>m1[x]+m2[x]</tt>. |
817 | 817 |
/// |
818 | 818 |
/// \relates AddMap |
819 | 819 |
template<typename M1, typename M2> |
820 | 820 |
inline AddMap<M1, M2> addMap(const M1 &m1, const M2 &m2) { |
821 | 821 |
return AddMap<M1, M2>(m1,m2); |
822 | 822 |
} |
823 | 823 |
|
824 | 824 |
|
825 | 825 |
/// Difference of two maps |
826 | 826 |
|
827 | 827 |
/// This \ref concepts::ReadMap "read-only map" returns the difference |
828 | 828 |
/// of the values of the two given maps. |
829 | 829 |
/// Its \c Key and \c Value types are inherited from \c M1. |
830 | 830 |
/// The \c Key and \c Value of \c M2 must be convertible to those of |
831 | 831 |
/// \c M1. |
832 | 832 |
/// |
833 | 833 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
834 | 834 |
/// \code |
835 | 835 |
/// SubMap<M1,M2> sm(m1,m2); |
836 | 836 |
/// \endcode |
837 | 837 |
/// <tt>sm[x]</tt> will be equal to <tt>m1[x]-m2[x]</tt>. |
838 | 838 |
/// |
839 | 839 |
/// The simplest way of using this map is through the subMap() |
840 | 840 |
/// function. |
841 | 841 |
/// |
842 | 842 |
/// \sa AddMap, MulMap, DivMap |
843 | 843 |
template<typename M1, typename M2> |
844 | 844 |
class SubMap : public MapBase<typename M1::Key, typename M1::Value> { |
845 | 845 |
const M1 &_m1; |
846 | 846 |
const M2 &_m2; |
847 | 847 |
public: |
848 | 848 |
typedef MapBase<typename M1::Key, typename M1::Value> Parent; |
849 | 849 |
typedef typename Parent::Key Key; |
850 | 850 |
typedef typename Parent::Value Value; |
851 | 851 |
|
852 | 852 |
/// Constructor |
853 | 853 |
SubMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
854 | 854 |
/// \e |
855 | 855 |
Value operator[](const Key &k) const { return _m1[k]-_m2[k]; } |
856 | 856 |
}; |
857 | 857 |
|
858 |
/// Returns a \ |
|
858 |
/// Returns a \c SubMap class |
|
859 | 859 |
|
860 |
/// This function just returns a \ |
|
860 |
/// This function just returns a \c SubMap class. |
|
861 | 861 |
/// |
862 | 862 |
/// For example, if \c m1 and \c m2 are both maps with \c double |
863 | 863 |
/// values, then <tt>subMap(m1,m2)[x]</tt> will be equal to |
864 | 864 |
/// <tt>m1[x]-m2[x]</tt>. |
865 | 865 |
/// |
866 | 866 |
/// \relates SubMap |
867 | 867 |
template<typename M1, typename M2> |
868 | 868 |
inline SubMap<M1, M2> subMap(const M1 &m1, const M2 &m2) { |
869 | 869 |
return SubMap<M1, M2>(m1,m2); |
870 | 870 |
} |
871 | 871 |
|
872 | 872 |
|
873 | 873 |
/// Product of two maps |
874 | 874 |
|
875 | 875 |
/// This \ref concepts::ReadMap "read-only map" returns the product |
876 | 876 |
/// of the values of the two given maps. |
877 | 877 |
/// Its \c Key and \c Value types are inherited from \c M1. |
878 | 878 |
/// The \c Key and \c Value of \c M2 must be convertible to those of |
879 | 879 |
/// \c M1. |
880 | 880 |
/// |
881 | 881 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
882 | 882 |
/// \code |
883 | 883 |
/// MulMap<M1,M2> mm(m1,m2); |
884 | 884 |
/// \endcode |
885 | 885 |
/// <tt>mm[x]</tt> will be equal to <tt>m1[x]*m2[x]</tt>. |
886 | 886 |
/// |
887 | 887 |
/// The simplest way of using this map is through the mulMap() |
888 | 888 |
/// function. |
889 | 889 |
/// |
890 | 890 |
/// \sa AddMap, SubMap, DivMap |
891 | 891 |
/// \sa ScaleMap, ScaleWriteMap |
892 | 892 |
template<typename M1, typename M2> |
893 | 893 |
class MulMap : public MapBase<typename M1::Key, typename M1::Value> { |
894 | 894 |
const M1 &_m1; |
895 | 895 |
const M2 &_m2; |
896 | 896 |
public: |
897 | 897 |
typedef MapBase<typename M1::Key, typename M1::Value> Parent; |
898 | 898 |
typedef typename Parent::Key Key; |
899 | 899 |
typedef typename Parent::Value Value; |
900 | 900 |
|
901 | 901 |
/// Constructor |
902 | 902 |
MulMap(const M1 &m1,const M2 &m2) : _m1(m1), _m2(m2) {} |
903 | 903 |
/// \e |
904 | 904 |
Value operator[](const Key &k) const { return _m1[k]*_m2[k]; } |
905 | 905 |
}; |
906 | 906 |
|
907 |
/// Returns a \ |
|
907 |
/// Returns a \c MulMap class |
|
908 | 908 |
|
909 |
/// This function just returns a \ |
|
909 |
/// This function just returns a \c MulMap class. |
|
910 | 910 |
/// |
911 | 911 |
/// For example, if \c m1 and \c m2 are both maps with \c double |
912 | 912 |
/// values, then <tt>mulMap(m1,m2)[x]</tt> will be equal to |
913 | 913 |
/// <tt>m1[x]*m2[x]</tt>. |
914 | 914 |
/// |
915 | 915 |
/// \relates MulMap |
916 | 916 |
template<typename M1, typename M2> |
917 | 917 |
inline MulMap<M1, M2> mulMap(const M1 &m1,const M2 &m2) { |
918 | 918 |
return MulMap<M1, M2>(m1,m2); |
919 | 919 |
} |
920 | 920 |
|
921 | 921 |
|
922 | 922 |
/// Quotient of two maps |
923 | 923 |
|
924 | 924 |
/// This \ref concepts::ReadMap "read-only map" returns the quotient |
925 | 925 |
/// of the values of the two given maps. |
926 | 926 |
/// Its \c Key and \c Value types are inherited from \c M1. |
927 | 927 |
/// The \c Key and \c Value of \c M2 must be convertible to those of |
928 | 928 |
/// \c M1. |
929 | 929 |
/// |
930 | 930 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
931 | 931 |
/// \code |
932 | 932 |
/// DivMap<M1,M2> dm(m1,m2); |
933 | 933 |
/// \endcode |
934 | 934 |
/// <tt>dm[x]</tt> will be equal to <tt>m1[x]/m2[x]</tt>. |
935 | 935 |
/// |
936 | 936 |
/// The simplest way of using this map is through the divMap() |
937 | 937 |
/// function. |
938 | 938 |
/// |
939 | 939 |
/// \sa AddMap, SubMap, MulMap |
940 | 940 |
template<typename M1, typename M2> |
941 | 941 |
class DivMap : public MapBase<typename M1::Key, typename M1::Value> { |
942 | 942 |
const M1 &_m1; |
943 | 943 |
const M2 &_m2; |
944 | 944 |
public: |
945 | 945 |
typedef MapBase<typename M1::Key, typename M1::Value> Parent; |
946 | 946 |
typedef typename Parent::Key Key; |
947 | 947 |
typedef typename Parent::Value Value; |
948 | 948 |
|
949 | 949 |
/// Constructor |
950 | 950 |
DivMap(const M1 &m1,const M2 &m2) : _m1(m1), _m2(m2) {} |
951 | 951 |
/// \e |
952 | 952 |
Value operator[](const Key &k) const { return _m1[k]/_m2[k]; } |
953 | 953 |
}; |
954 | 954 |
|
955 |
/// Returns a \ |
|
955 |
/// Returns a \c DivMap class |
|
956 | 956 |
|
957 |
/// This function just returns a \ |
|
957 |
/// This function just returns a \c DivMap class. |
|
958 | 958 |
/// |
959 | 959 |
/// For example, if \c m1 and \c m2 are both maps with \c double |
960 | 960 |
/// values, then <tt>divMap(m1,m2)[x]</tt> will be equal to |
961 | 961 |
/// <tt>m1[x]/m2[x]</tt>. |
962 | 962 |
/// |
963 | 963 |
/// \relates DivMap |
964 | 964 |
template<typename M1, typename M2> |
965 | 965 |
inline DivMap<M1, M2> divMap(const M1 &m1,const M2 &m2) { |
966 | 966 |
return DivMap<M1, M2>(m1,m2); |
967 | 967 |
} |
968 | 968 |
|
969 | 969 |
|
970 | 970 |
/// Shifts a map with a constant. |
971 | 971 |
|
972 | 972 |
/// This \ref concepts::ReadMap "read-only map" returns the sum of |
973 | 973 |
/// the given map and a constant value (i.e. it shifts the map with |
974 | 974 |
/// the constant). Its \c Key and \c Value are inherited from \c M. |
975 | 975 |
/// |
976 | 976 |
/// Actually, |
977 | 977 |
/// \code |
978 | 978 |
/// ShiftMap<M> sh(m,v); |
979 | 979 |
/// \endcode |
980 | 980 |
/// is equivalent to |
981 | 981 |
/// \code |
... | ... |
@@ -1017,65 +1017,65 @@ |
1017 | 1017 |
/// function. |
1018 | 1018 |
/// |
1019 | 1019 |
/// \sa ShiftMap |
1020 | 1020 |
template<typename M, typename C = typename M::Value> |
1021 | 1021 |
class ShiftWriteMap : public MapBase<typename M::Key, typename M::Value> { |
1022 | 1022 |
M &_m; |
1023 | 1023 |
C _v; |
1024 | 1024 |
public: |
1025 | 1025 |
typedef MapBase<typename M::Key, typename M::Value> Parent; |
1026 | 1026 |
typedef typename Parent::Key Key; |
1027 | 1027 |
typedef typename Parent::Value Value; |
1028 | 1028 |
|
1029 | 1029 |
/// Constructor |
1030 | 1030 |
|
1031 | 1031 |
/// Constructor. |
1032 | 1032 |
/// \param m The undelying map. |
1033 | 1033 |
/// \param v The constant value. |
1034 | 1034 |
ShiftWriteMap(M &m, const C &v) : _m(m), _v(v) {} |
1035 | 1035 |
/// \e |
1036 | 1036 |
Value operator[](const Key &k) const { return _m[k]+_v; } |
1037 | 1037 |
/// \e |
1038 | 1038 |
void set(const Key &k, const Value &v) { _m.set(k, v-_v); } |
1039 | 1039 |
}; |
1040 | 1040 |
|
1041 |
/// Returns a \ |
|
1041 |
/// Returns a \c ShiftMap class |
|
1042 | 1042 |
|
1043 |
/// This function just returns a \ |
|
1043 |
/// This function just returns a \c ShiftMap class. |
|
1044 | 1044 |
/// |
1045 | 1045 |
/// For example, if \c m is a map with \c double values and \c v is |
1046 | 1046 |
/// \c double, then <tt>shiftMap(m,v)[x]</tt> will be equal to |
1047 | 1047 |
/// <tt>m[x]+v</tt>. |
1048 | 1048 |
/// |
1049 | 1049 |
/// \relates ShiftMap |
1050 | 1050 |
template<typename M, typename C> |
1051 | 1051 |
inline ShiftMap<M, C> shiftMap(const M &m, const C &v) { |
1052 | 1052 |
return ShiftMap<M, C>(m,v); |
1053 | 1053 |
} |
1054 | 1054 |
|
1055 |
/// Returns a \ |
|
1055 |
/// Returns a \c ShiftWriteMap class |
|
1056 | 1056 |
|
1057 |
/// This function just returns a \ |
|
1057 |
/// This function just returns a \c ShiftWriteMap class. |
|
1058 | 1058 |
/// |
1059 | 1059 |
/// For example, if \c m is a map with \c double values and \c v is |
1060 | 1060 |
/// \c double, then <tt>shiftWriteMap(m,v)[x]</tt> will be equal to |
1061 | 1061 |
/// <tt>m[x]+v</tt>. |
1062 | 1062 |
/// Moreover it makes also possible to write the map. |
1063 | 1063 |
/// |
1064 | 1064 |
/// \relates ShiftWriteMap |
1065 | 1065 |
template<typename M, typename C> |
1066 | 1066 |
inline ShiftWriteMap<M, C> shiftWriteMap(M &m, const C &v) { |
1067 | 1067 |
return ShiftWriteMap<M, C>(m,v); |
1068 | 1068 |
} |
1069 | 1069 |
|
1070 | 1070 |
|
1071 | 1071 |
/// Scales a map with a constant. |
1072 | 1072 |
|
1073 | 1073 |
/// This \ref concepts::ReadMap "read-only map" returns the value of |
1074 | 1074 |
/// the given map multiplied from the left side with a constant value. |
1075 | 1075 |
/// Its \c Key and \c Value are inherited from \c M. |
1076 | 1076 |
/// |
1077 | 1077 |
/// Actually, |
1078 | 1078 |
/// \code |
1079 | 1079 |
/// ScaleMap<M> sc(m,v); |
1080 | 1080 |
/// \endcode |
1081 | 1081 |
/// is equivalent to |
... | ... |
@@ -1119,65 +1119,65 @@ |
1119 | 1119 |
/// function. |
1120 | 1120 |
/// |
1121 | 1121 |
/// \sa ScaleMap |
1122 | 1122 |
template<typename M, typename C = typename M::Value> |
1123 | 1123 |
class ScaleWriteMap : public MapBase<typename M::Key, typename M::Value> { |
1124 | 1124 |
M &_m; |
1125 | 1125 |
C _v; |
1126 | 1126 |
public: |
1127 | 1127 |
typedef MapBase<typename M::Key, typename M::Value> Parent; |
1128 | 1128 |
typedef typename Parent::Key Key; |
1129 | 1129 |
typedef typename Parent::Value Value; |
1130 | 1130 |
|
1131 | 1131 |
/// Constructor |
1132 | 1132 |
|
1133 | 1133 |
/// Constructor. |
1134 | 1134 |
/// \param m The undelying map. |
1135 | 1135 |
/// \param v The constant value. |
1136 | 1136 |
ScaleWriteMap(M &m, const C &v) : _m(m), _v(v) {} |
1137 | 1137 |
/// \e |
1138 | 1138 |
Value operator[](const Key &k) const { return _v*_m[k]; } |
1139 | 1139 |
/// \e |
1140 | 1140 |
void set(const Key &k, const Value &v) { _m.set(k, v/_v); } |
1141 | 1141 |
}; |
1142 | 1142 |
|
1143 |
/// Returns a \ |
|
1143 |
/// Returns a \c ScaleMap class |
|
1144 | 1144 |
|
1145 |
/// This function just returns a \ |
|
1145 |
/// This function just returns a \c ScaleMap class. |
|
1146 | 1146 |
/// |
1147 | 1147 |
/// For example, if \c m is a map with \c double values and \c v is |
1148 | 1148 |
/// \c double, then <tt>scaleMap(m,v)[x]</tt> will be equal to |
1149 | 1149 |
/// <tt>v*m[x]</tt>. |
1150 | 1150 |
/// |
1151 | 1151 |
/// \relates ScaleMap |
1152 | 1152 |
template<typename M, typename C> |
1153 | 1153 |
inline ScaleMap<M, C> scaleMap(const M &m, const C &v) { |
1154 | 1154 |
return ScaleMap<M, C>(m,v); |
1155 | 1155 |
} |
1156 | 1156 |
|
1157 |
/// Returns a \ |
|
1157 |
/// Returns a \c ScaleWriteMap class |
|
1158 | 1158 |
|
1159 |
/// This function just returns a \ |
|
1159 |
/// This function just returns a \c ScaleWriteMap class. |
|
1160 | 1160 |
/// |
1161 | 1161 |
/// For example, if \c m is a map with \c double values and \c v is |
1162 | 1162 |
/// \c double, then <tt>scaleWriteMap(m,v)[x]</tt> will be equal to |
1163 | 1163 |
/// <tt>v*m[x]</tt>. |
1164 | 1164 |
/// Moreover it makes also possible to write the map. |
1165 | 1165 |
/// |
1166 | 1166 |
/// \relates ScaleWriteMap |
1167 | 1167 |
template<typename M, typename C> |
1168 | 1168 |
inline ScaleWriteMap<M, C> scaleWriteMap(M &m, const C &v) { |
1169 | 1169 |
return ScaleWriteMap<M, C>(m,v); |
1170 | 1170 |
} |
1171 | 1171 |
|
1172 | 1172 |
|
1173 | 1173 |
/// Negative of a map |
1174 | 1174 |
|
1175 | 1175 |
/// This \ref concepts::ReadMap "read-only map" returns the negative |
1176 | 1176 |
/// of the values of the given map (using the unary \c - operator). |
1177 | 1177 |
/// Its \c Key and \c Value are inherited from \c M. |
1178 | 1178 |
/// |
1179 | 1179 |
/// If M::Value is \c int, \c double etc., then |
1180 | 1180 |
/// \code |
1181 | 1181 |
/// NegMap<M> neg(m); |
1182 | 1182 |
/// \endcode |
1183 | 1183 |
/// is equivalent to |
... | ... |
@@ -1219,288 +1219,288 @@ |
1219 | 1219 |
/// \code |
1220 | 1220 |
/// ScaleWriteMap<M> neg(m,-1); |
1221 | 1221 |
/// \endcode |
1222 | 1222 |
/// |
1223 | 1223 |
/// The simplest way of using this map is through the negWriteMap() |
1224 | 1224 |
/// function. |
1225 | 1225 |
/// |
1226 | 1226 |
/// \sa NegMap |
1227 | 1227 |
template<typename M> |
1228 | 1228 |
class NegWriteMap : public MapBase<typename M::Key, typename M::Value> { |
1229 | 1229 |
M &_m; |
1230 | 1230 |
public: |
1231 | 1231 |
typedef MapBase<typename M::Key, typename M::Value> Parent; |
1232 | 1232 |
typedef typename Parent::Key Key; |
1233 | 1233 |
typedef typename Parent::Value Value; |
1234 | 1234 |
|
1235 | 1235 |
/// Constructor |
1236 | 1236 |
NegWriteMap(M &m) : _m(m) {} |
1237 | 1237 |
/// \e |
1238 | 1238 |
Value operator[](const Key &k) const { return -_m[k]; } |
1239 | 1239 |
/// \e |
1240 | 1240 |
void set(const Key &k, const Value &v) { _m.set(k, -v); } |
1241 | 1241 |
}; |
1242 | 1242 |
|
1243 |
/// Returns a \ |
|
1243 |
/// Returns a \c NegMap class |
|
1244 | 1244 |
|
1245 |
/// This function just returns a \ |
|
1245 |
/// This function just returns a \c NegMap class. |
|
1246 | 1246 |
/// |
1247 | 1247 |
/// For example, if \c m is a map with \c double values, then |
1248 | 1248 |
/// <tt>negMap(m)[x]</tt> will be equal to <tt>-m[x]</tt>. |
1249 | 1249 |
/// |
1250 | 1250 |
/// \relates NegMap |
1251 | 1251 |
template <typename M> |
1252 | 1252 |
inline NegMap<M> negMap(const M &m) { |
1253 | 1253 |
return NegMap<M>(m); |
1254 | 1254 |
} |
1255 | 1255 |
|
1256 |
/// Returns a \ |
|
1256 |
/// Returns a \c NegWriteMap class |
|
1257 | 1257 |
|
1258 |
/// This function just returns a \ |
|
1258 |
/// This function just returns a \c NegWriteMap class. |
|
1259 | 1259 |
/// |
1260 | 1260 |
/// For example, if \c m is a map with \c double values, then |
1261 | 1261 |
/// <tt>negWriteMap(m)[x]</tt> will be equal to <tt>-m[x]</tt>. |
1262 | 1262 |
/// Moreover it makes also possible to write the map. |
1263 | 1263 |
/// |
1264 | 1264 |
/// \relates NegWriteMap |
1265 | 1265 |
template <typename M> |
1266 | 1266 |
inline NegWriteMap<M> negWriteMap(M &m) { |
1267 | 1267 |
return NegWriteMap<M>(m); |
1268 | 1268 |
} |
1269 | 1269 |
|
1270 | 1270 |
|
1271 | 1271 |
/// Absolute value of a map |
1272 | 1272 |
|
1273 | 1273 |
/// This \ref concepts::ReadMap "read-only map" returns the absolute |
1274 | 1274 |
/// value of the values of the given map. |
1275 | 1275 |
/// Its \c Key and \c Value are inherited from \c M. |
1276 | 1276 |
/// \c Value must be comparable to \c 0 and the unary \c - |
1277 | 1277 |
/// operator must be defined for it, of course. |
1278 | 1278 |
/// |
1279 | 1279 |
/// The simplest way of using this map is through the absMap() |
1280 | 1280 |
/// function. |
1281 | 1281 |
template<typename M> |
1282 | 1282 |
class AbsMap : public MapBase<typename M::Key, typename M::Value> { |
1283 | 1283 |
const M &_m; |
1284 | 1284 |
public: |
1285 | 1285 |
typedef MapBase<typename M::Key, typename M::Value> Parent; |
1286 | 1286 |
typedef typename Parent::Key Key; |
1287 | 1287 |
typedef typename Parent::Value Value; |
1288 | 1288 |
|
1289 | 1289 |
/// Constructor |
1290 | 1290 |
AbsMap(const M &m) : _m(m) {} |
1291 | 1291 |
/// \e |
1292 | 1292 |
Value operator[](const Key &k) const { |
1293 | 1293 |
Value tmp = _m[k]; |
1294 | 1294 |
return tmp >= 0 ? tmp : -tmp; |
1295 | 1295 |
} |
1296 | 1296 |
|
1297 | 1297 |
}; |
1298 | 1298 |
|
1299 |
/// Returns an \ |
|
1299 |
/// Returns an \c AbsMap class |
|
1300 | 1300 |
|
1301 |
/// This function just returns an \ |
|
1301 |
/// This function just returns an \c AbsMap class. |
|
1302 | 1302 |
/// |
1303 | 1303 |
/// For example, if \c m is a map with \c double values, then |
1304 | 1304 |
/// <tt>absMap(m)[x]</tt> will be equal to <tt>m[x]</tt> if |
1305 | 1305 |
/// it is positive or zero and <tt>-m[x]</tt> if <tt>m[x]</tt> is |
1306 | 1306 |
/// negative. |
1307 | 1307 |
/// |
1308 | 1308 |
/// \relates AbsMap |
1309 | 1309 |
template<typename M> |
1310 | 1310 |
inline AbsMap<M> absMap(const M &m) { |
1311 | 1311 |
return AbsMap<M>(m); |
1312 | 1312 |
} |
1313 | 1313 |
|
1314 | 1314 |
/// @} |
1315 | 1315 |
|
1316 | 1316 |
// Logical maps and map adaptors: |
1317 | 1317 |
|
1318 | 1318 |
/// \addtogroup maps |
1319 | 1319 |
/// @{ |
1320 | 1320 |
|
1321 | 1321 |
/// Constant \c true map. |
1322 | 1322 |
|
1323 | 1323 |
/// This \ref concepts::ReadMap "read-only map" assigns \c true to |
1324 | 1324 |
/// each key. |
1325 | 1325 |
/// |
1326 | 1326 |
/// Note that |
1327 | 1327 |
/// \code |
1328 | 1328 |
/// TrueMap<K> tm; |
1329 | 1329 |
/// \endcode |
1330 | 1330 |
/// is equivalent to |
1331 | 1331 |
/// \code |
1332 | 1332 |
/// ConstMap<K,bool> tm(true); |
1333 | 1333 |
/// \endcode |
1334 | 1334 |
/// |
1335 | 1335 |
/// \sa FalseMap |
1336 | 1336 |
/// \sa ConstMap |
1337 | 1337 |
template <typename K> |
1338 | 1338 |
class TrueMap : public MapBase<K, bool> { |
1339 | 1339 |
public: |
1340 | 1340 |
typedef MapBase<K, bool> Parent; |
1341 | 1341 |
typedef typename Parent::Key Key; |
1342 | 1342 |
typedef typename Parent::Value Value; |
1343 | 1343 |
|
1344 | 1344 |
/// Gives back \c true. |
1345 | 1345 |
Value operator[](const Key&) const { return true; } |
1346 | 1346 |
}; |
1347 | 1347 |
|
1348 |
/// Returns a \ |
|
1348 |
/// Returns a \c TrueMap class |
|
1349 | 1349 |
|
1350 |
/// This function just returns a \ |
|
1350 |
/// This function just returns a \c TrueMap class. |
|
1351 | 1351 |
/// \relates TrueMap |
1352 | 1352 |
template<typename K> |
1353 | 1353 |
inline TrueMap<K> trueMap() { |
1354 | 1354 |
return TrueMap<K>(); |
1355 | 1355 |
} |
1356 | 1356 |
|
1357 | 1357 |
|
1358 | 1358 |
/// Constant \c false map. |
1359 | 1359 |
|
1360 | 1360 |
/// This \ref concepts::ReadMap "read-only map" assigns \c false to |
1361 | 1361 |
/// each key. |
1362 | 1362 |
/// |
1363 | 1363 |
/// Note that |
1364 | 1364 |
/// \code |
1365 | 1365 |
/// FalseMap<K> fm; |
1366 | 1366 |
/// \endcode |
1367 | 1367 |
/// is equivalent to |
1368 | 1368 |
/// \code |
1369 | 1369 |
/// ConstMap<K,bool> fm(false); |
1370 | 1370 |
/// \endcode |
1371 | 1371 |
/// |
1372 | 1372 |
/// \sa TrueMap |
1373 | 1373 |
/// \sa ConstMap |
1374 | 1374 |
template <typename K> |
1375 | 1375 |
class FalseMap : public MapBase<K, bool> { |
1376 | 1376 |
public: |
1377 | 1377 |
typedef MapBase<K, bool> Parent; |
1378 | 1378 |
typedef typename Parent::Key Key; |
1379 | 1379 |
typedef typename Parent::Value Value; |
1380 | 1380 |
|
1381 | 1381 |
/// Gives back \c false. |
1382 | 1382 |
Value operator[](const Key&) const { return false; } |
1383 | 1383 |
}; |
1384 | 1384 |
|
1385 |
/// Returns a \ |
|
1385 |
/// Returns a \c FalseMap class |
|
1386 | 1386 |
|
1387 |
/// This function just returns a \ |
|
1387 |
/// This function just returns a \c FalseMap class. |
|
1388 | 1388 |
/// \relates FalseMap |
1389 | 1389 |
template<typename K> |
1390 | 1390 |
inline FalseMap<K> falseMap() { |
1391 | 1391 |
return FalseMap<K>(); |
1392 | 1392 |
} |
1393 | 1393 |
|
1394 | 1394 |
/// @} |
1395 | 1395 |
|
1396 | 1396 |
/// \addtogroup map_adaptors |
1397 | 1397 |
/// @{ |
1398 | 1398 |
|
1399 | 1399 |
/// Logical 'and' of two maps |
1400 | 1400 |
|
1401 | 1401 |
/// This \ref concepts::ReadMap "read-only map" returns the logical |
1402 | 1402 |
/// 'and' of the values of the two given maps. |
1403 | 1403 |
/// Its \c Key type is inherited from \c M1 and its \c Value type is |
1404 | 1404 |
/// \c bool. \c M2::Key must be convertible to \c M1::Key. |
1405 | 1405 |
/// |
1406 | 1406 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
1407 | 1407 |
/// \code |
1408 | 1408 |
/// AndMap<M1,M2> am(m1,m2); |
1409 | 1409 |
/// \endcode |
1410 | 1410 |
/// <tt>am[x]</tt> will be equal to <tt>m1[x]&&m2[x]</tt>. |
1411 | 1411 |
/// |
1412 | 1412 |
/// The simplest way of using this map is through the andMap() |
1413 | 1413 |
/// function. |
1414 | 1414 |
/// |
1415 | 1415 |
/// \sa OrMap |
1416 | 1416 |
/// \sa NotMap, NotWriteMap |
1417 | 1417 |
template<typename M1, typename M2> |
1418 | 1418 |
class AndMap : public MapBase<typename M1::Key, bool> { |
1419 | 1419 |
const M1 &_m1; |
1420 | 1420 |
const M2 &_m2; |
1421 | 1421 |
public: |
1422 | 1422 |
typedef MapBase<typename M1::Key, bool> Parent; |
1423 | 1423 |
typedef typename Parent::Key Key; |
1424 | 1424 |
typedef typename Parent::Value Value; |
1425 | 1425 |
|
1426 | 1426 |
/// Constructor |
1427 | 1427 |
AndMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
1428 | 1428 |
/// \e |
1429 | 1429 |
Value operator[](const Key &k) const { return _m1[k]&&_m2[k]; } |
1430 | 1430 |
}; |
1431 | 1431 |
|
1432 |
/// Returns an \ |
|
1432 |
/// Returns an \c AndMap class |
|
1433 | 1433 |
|
1434 |
/// This function just returns an \ |
|
1434 |
/// This function just returns an \c AndMap class. |
|
1435 | 1435 |
/// |
1436 | 1436 |
/// For example, if \c m1 and \c m2 are both maps with \c bool values, |
1437 | 1437 |
/// then <tt>andMap(m1,m2)[x]</tt> will be equal to |
1438 | 1438 |
/// <tt>m1[x]&&m2[x]</tt>. |
1439 | 1439 |
/// |
1440 | 1440 |
/// \relates AndMap |
1441 | 1441 |
template<typename M1, typename M2> |
1442 | 1442 |
inline AndMap<M1, M2> andMap(const M1 &m1, const M2 &m2) { |
1443 | 1443 |
return AndMap<M1, M2>(m1,m2); |
1444 | 1444 |
} |
1445 | 1445 |
|
1446 | 1446 |
|
1447 | 1447 |
/// Logical 'or' of two maps |
1448 | 1448 |
|
1449 | 1449 |
/// This \ref concepts::ReadMap "read-only map" returns the logical |
1450 | 1450 |
/// 'or' of the values of the two given maps. |
1451 | 1451 |
/// Its \c Key type is inherited from \c M1 and its \c Value type is |
1452 | 1452 |
/// \c bool. \c M2::Key must be convertible to \c M1::Key. |
1453 | 1453 |
/// |
1454 | 1454 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
1455 | 1455 |
/// \code |
1456 | 1456 |
/// OrMap<M1,M2> om(m1,m2); |
1457 | 1457 |
/// \endcode |
1458 | 1458 |
/// <tt>om[x]</tt> will be equal to <tt>m1[x]||m2[x]</tt>. |
1459 | 1459 |
/// |
1460 | 1460 |
/// The simplest way of using this map is through the orMap() |
1461 | 1461 |
/// function. |
1462 | 1462 |
/// |
1463 | 1463 |
/// \sa AndMap |
1464 | 1464 |
/// \sa NotMap, NotWriteMap |
1465 | 1465 |
template<typename M1, typename M2> |
1466 | 1466 |
class OrMap : public MapBase<typename M1::Key, bool> { |
1467 | 1467 |
const M1 &_m1; |
1468 | 1468 |
const M2 &_m2; |
1469 | 1469 |
public: |
1470 | 1470 |
typedef MapBase<typename M1::Key, bool> Parent; |
1471 | 1471 |
typedef typename Parent::Key Key; |
1472 | 1472 |
typedef typename Parent::Value Value; |
1473 | 1473 |
|
1474 | 1474 |
/// Constructor |
1475 | 1475 |
OrMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
1476 | 1476 |
/// \e |
1477 | 1477 |
Value operator[](const Key &k) const { return _m1[k]||_m2[k]; } |
1478 | 1478 |
}; |
1479 | 1479 |
|
1480 |
/// Returns an \ |
|
1480 |
/// Returns an \c OrMap class |
|
1481 | 1481 |
|
1482 |
/// This function just returns an \ |
|
1482 |
/// This function just returns an \c OrMap class. |
|
1483 | 1483 |
/// |
1484 | 1484 |
/// For example, if \c m1 and \c m2 are both maps with \c bool values, |
1485 | 1485 |
/// then <tt>orMap(m1,m2)[x]</tt> will be equal to |
1486 | 1486 |
/// <tt>m1[x]||m2[x]</tt>. |
1487 | 1487 |
/// |
1488 | 1488 |
/// \relates OrMap |
1489 | 1489 |
template<typename M1, typename M2> |
1490 | 1490 |
inline OrMap<M1, M2> orMap(const M1 &m1, const M2 &m2) { |
1491 | 1491 |
return OrMap<M1, M2>(m1,m2); |
1492 | 1492 |
} |
1493 | 1493 |
|
1494 | 1494 |
|
1495 | 1495 |
/// Logical 'not' of a map |
1496 | 1496 |
|
1497 | 1497 |
/// This \ref concepts::ReadMap "read-only map" returns the logical |
1498 | 1498 |
/// negation of the values of the given map. |
1499 | 1499 |
/// Its \c Key is inherited from \c M and its \c Value is \c bool. |
1500 | 1500 |
/// |
1501 | 1501 |
/// The simplest way of using this map is through the notMap() |
1502 | 1502 |
/// function. |
1503 | 1503 |
/// |
1504 | 1504 |
/// \sa NotWriteMap |
1505 | 1505 |
template <typename M> |
1506 | 1506 |
class NotMap : public MapBase<typename M::Key, bool> { |
... | ... |
@@ -1523,187 +1523,192 @@ |
1523 | 1523 |
/// Its \c Key is inherited from \c M and its \c Value is \c bool. |
1524 | 1524 |
/// It makes also possible to write the map. When a value is set, |
1525 | 1525 |
/// the opposite value is set to the original map. |
1526 | 1526 |
/// |
1527 | 1527 |
/// The simplest way of using this map is through the notWriteMap() |
1528 | 1528 |
/// function. |
1529 | 1529 |
/// |
1530 | 1530 |
/// \sa NotMap |
1531 | 1531 |
template <typename M> |
1532 | 1532 |
class NotWriteMap : public MapBase<typename M::Key, bool> { |
1533 | 1533 |
M &_m; |
1534 | 1534 |
public: |
1535 | 1535 |
typedef MapBase<typename M::Key, bool> Parent; |
1536 | 1536 |
typedef typename Parent::Key Key; |
1537 | 1537 |
typedef typename Parent::Value Value; |
1538 | 1538 |
|
1539 | 1539 |
/// Constructor |
1540 | 1540 |
NotWriteMap(M &m) : _m(m) {} |
1541 | 1541 |
/// \e |
1542 | 1542 |
Value operator[](const Key &k) const { return !_m[k]; } |
1543 | 1543 |
/// \e |
1544 | 1544 |
void set(const Key &k, bool v) { _m.set(k, !v); } |
1545 | 1545 |
}; |
1546 | 1546 |
|
1547 |
/// Returns a \ |
|
1547 |
/// Returns a \c NotMap class |
|
1548 | 1548 |
|
1549 |
/// This function just returns a \ |
|
1549 |
/// This function just returns a \c NotMap class. |
|
1550 | 1550 |
/// |
1551 | 1551 |
/// For example, if \c m is a map with \c bool values, then |
1552 | 1552 |
/// <tt>notMap(m)[x]</tt> will be equal to <tt>!m[x]</tt>. |
1553 | 1553 |
/// |
1554 | 1554 |
/// \relates NotMap |
1555 | 1555 |
template <typename M> |
1556 | 1556 |
inline NotMap<M> notMap(const M &m) { |
1557 | 1557 |
return NotMap<M>(m); |
1558 | 1558 |
} |
1559 | 1559 |
|
1560 |
/// Returns a \ |
|
1560 |
/// Returns a \c NotWriteMap class |
|
1561 | 1561 |
|
1562 |
/// This function just returns a \ |
|
1562 |
/// This function just returns a \c NotWriteMap class. |
|
1563 | 1563 |
/// |
1564 | 1564 |
/// For example, if \c m is a map with \c bool values, then |
1565 | 1565 |
/// <tt>notWriteMap(m)[x]</tt> will be equal to <tt>!m[x]</tt>. |
1566 | 1566 |
/// Moreover it makes also possible to write the map. |
1567 | 1567 |
/// |
1568 | 1568 |
/// \relates NotWriteMap |
1569 | 1569 |
template <typename M> |
1570 | 1570 |
inline NotWriteMap<M> notWriteMap(M &m) { |
1571 | 1571 |
return NotWriteMap<M>(m); |
1572 | 1572 |
} |
1573 | 1573 |
|
1574 | 1574 |
|
1575 | 1575 |
/// Combination of two maps using the \c == operator |
1576 | 1576 |
|
1577 | 1577 |
/// This \ref concepts::ReadMap "read-only map" assigns \c true to |
1578 | 1578 |
/// the keys for which the corresponding values of the two maps are |
1579 | 1579 |
/// equal. |
1580 | 1580 |
/// Its \c Key type is inherited from \c M1 and its \c Value type is |
1581 | 1581 |
/// \c bool. \c M2::Key must be convertible to \c M1::Key. |
1582 | 1582 |
/// |
1583 | 1583 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
1584 | 1584 |
/// \code |
1585 | 1585 |
/// EqualMap<M1,M2> em(m1,m2); |
1586 | 1586 |
/// \endcode |
1587 | 1587 |
/// <tt>em[x]</tt> will be equal to <tt>m1[x]==m2[x]</tt>. |
1588 | 1588 |
/// |
1589 | 1589 |
/// The simplest way of using this map is through the equalMap() |
1590 | 1590 |
/// function. |
1591 | 1591 |
/// |
1592 | 1592 |
/// \sa LessMap |
1593 | 1593 |
template<typename M1, typename M2> |
1594 | 1594 |
class EqualMap : public MapBase<typename M1::Key, bool> { |
1595 | 1595 |
const M1 &_m1; |
1596 | 1596 |
const M2 &_m2; |
1597 | 1597 |
public: |
1598 | 1598 |
typedef MapBase<typename M1::Key, bool> Parent; |
1599 | 1599 |
typedef typename Parent::Key Key; |
1600 | 1600 |
typedef typename Parent::Value Value; |
1601 | 1601 |
|
1602 | 1602 |
/// Constructor |
1603 | 1603 |
EqualMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
1604 | 1604 |
/// \e |
1605 | 1605 |
Value operator[](const Key &k) const { return _m1[k]==_m2[k]; } |
1606 | 1606 |
}; |
1607 | 1607 |
|
1608 |
/// Returns an \ |
|
1608 |
/// Returns an \c EqualMap class |
|
1609 | 1609 |
|
1610 |
/// This function just returns an \ |
|
1610 |
/// This function just returns an \c EqualMap class. |
|
1611 | 1611 |
/// |
1612 | 1612 |
/// For example, if \c m1 and \c m2 are maps with keys and values of |
1613 | 1613 |
/// the same type, then <tt>equalMap(m1,m2)[x]</tt> will be equal to |
1614 | 1614 |
/// <tt>m1[x]==m2[x]</tt>. |
1615 | 1615 |
/// |
1616 | 1616 |
/// \relates EqualMap |
1617 | 1617 |
template<typename M1, typename M2> |
1618 | 1618 |
inline EqualMap<M1, M2> equalMap(const M1 &m1, const M2 &m2) { |
1619 | 1619 |
return EqualMap<M1, M2>(m1,m2); |
1620 | 1620 |
} |
1621 | 1621 |
|
1622 | 1622 |
|
1623 | 1623 |
/// Combination of two maps using the \c < operator |
1624 | 1624 |
|
1625 | 1625 |
/// This \ref concepts::ReadMap "read-only map" assigns \c true to |
1626 | 1626 |
/// the keys for which the corresponding value of the first map is |
1627 | 1627 |
/// less then the value of the second map. |
1628 | 1628 |
/// Its \c Key type is inherited from \c M1 and its \c Value type is |
1629 | 1629 |
/// \c bool. \c M2::Key must be convertible to \c M1::Key. |
1630 | 1630 |
/// |
1631 | 1631 |
/// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for |
1632 | 1632 |
/// \code |
1633 | 1633 |
/// LessMap<M1,M2> lm(m1,m2); |
1634 | 1634 |
/// \endcode |
1635 | 1635 |
/// <tt>lm[x]</tt> will be equal to <tt>m1[x]<m2[x]</tt>. |
1636 | 1636 |
/// |
1637 | 1637 |
/// The simplest way of using this map is through the lessMap() |
1638 | 1638 |
/// function. |
1639 | 1639 |
/// |
1640 | 1640 |
/// \sa EqualMap |
1641 | 1641 |
template<typename M1, typename M2> |
1642 | 1642 |
class LessMap : public MapBase<typename M1::Key, bool> { |
1643 | 1643 |
const M1 &_m1; |
1644 | 1644 |
const M2 &_m2; |
1645 | 1645 |
public: |
1646 | 1646 |
typedef MapBase<typename M1::Key, bool> Parent; |
1647 | 1647 |
typedef typename Parent::Key Key; |
1648 | 1648 |
typedef typename Parent::Value Value; |
1649 | 1649 |
|
1650 | 1650 |
/// Constructor |
1651 | 1651 |
LessMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {} |
1652 | 1652 |
/// \e |
1653 | 1653 |
Value operator[](const Key &k) const { return _m1[k]<_m2[k]; } |
1654 | 1654 |
}; |
1655 | 1655 |
|
1656 |
/// Returns an \ |
|
1656 |
/// Returns an \c LessMap class |
|
1657 | 1657 |
|
1658 |
/// This function just returns an \ |
|
1658 |
/// This function just returns an \c LessMap class. |
|
1659 | 1659 |
/// |
1660 | 1660 |
/// For example, if \c m1 and \c m2 are maps with keys and values of |
1661 | 1661 |
/// the same type, then <tt>lessMap(m1,m2)[x]</tt> will be equal to |
1662 | 1662 |
/// <tt>m1[x]<m2[x]</tt>. |
1663 | 1663 |
/// |
1664 | 1664 |
/// \relates LessMap |
1665 | 1665 |
template<typename M1, typename M2> |
1666 | 1666 |
inline LessMap<M1, M2> lessMap(const M1 &m1, const M2 &m2) { |
1667 | 1667 |
return LessMap<M1, M2>(m1,m2); |
1668 | 1668 |
} |
1669 | 1669 |
|
1670 | 1670 |
namespace _maps_bits { |
1671 | 1671 |
|
1672 | 1672 |
template <typename _Iterator, typename Enable = void> |
1673 | 1673 |
struct IteratorTraits { |
1674 | 1674 |
typedef typename std::iterator_traits<_Iterator>::value_type Value; |
1675 | 1675 |
}; |
1676 | 1676 |
|
1677 | 1677 |
template <typename _Iterator> |
1678 | 1678 |
struct IteratorTraits<_Iterator, |
1679 | 1679 |
typename exists<typename _Iterator::container_type>::type> |
1680 | 1680 |
{ |
1681 | 1681 |
typedef typename _Iterator::container_type::value_type Value; |
1682 | 1682 |
}; |
1683 | 1683 |
|
1684 | 1684 |
} |
1685 | 1685 |
|
1686 |
/// @} |
|
1687 |
|
|
1688 |
/// \addtogroup maps |
|
1689 |
/// @{ |
|
1690 |
|
|
1686 | 1691 |
/// \brief Writable bool map for logging each \c true assigned element |
1687 | 1692 |
/// |
1688 | 1693 |
/// A \ref concepts::WriteMap "writable" bool map for logging |
1689 | 1694 |
/// each \c true assigned element, i.e it copies subsequently each |
1690 | 1695 |
/// keys set to \c true to the given iterator. |
1691 | 1696 |
/// The most important usage of it is storing certain nodes or arcs |
1692 | 1697 |
/// that were marked \c true by an algorithm. |
1693 | 1698 |
/// |
1694 | 1699 |
/// There are several algorithms that provide solutions through bool |
1695 | 1700 |
/// maps and most of them assign \c true at most once for each key. |
1696 | 1701 |
/// In these cases it is a natural request to store each \c true |
1697 | 1702 |
/// assigned elements (in order of the assignment), which can be |
1698 | 1703 |
/// easily done with LoggerBoolMap. |
1699 | 1704 |
/// |
1700 | 1705 |
/// The simplest way of using this map is through the loggerBoolMap() |
1701 | 1706 |
/// function. |
1702 | 1707 |
/// |
1703 | 1708 |
/// \tparam It The type of the iterator. |
1704 | 1709 |
/// \tparam Ke The key type of the map. The default value set |
1705 | 1710 |
/// according to the iterator type should work in most cases. |
1706 | 1711 |
/// |
1707 | 1712 |
/// \note The container of the iterator must contain enough space |
1708 | 1713 |
/// for the elements or the iterator should be an inserter iterator. |
1709 | 1714 |
#ifdef DOXYGEN |
... | ... |
@@ -1724,78 +1729,83 @@ |
1724 | 1729 |
: _begin(it), _end(it) {} |
1725 | 1730 |
|
1726 | 1731 |
/// Gives back the given iterator set for the first key |
1727 | 1732 |
Iterator begin() const { |
1728 | 1733 |
return _begin; |
1729 | 1734 |
} |
1730 | 1735 |
|
1731 | 1736 |
/// Gives back the the 'after the last' iterator |
1732 | 1737 |
Iterator end() const { |
1733 | 1738 |
return _end; |
1734 | 1739 |
} |
1735 | 1740 |
|
1736 | 1741 |
/// The set function of the map |
1737 | 1742 |
void set(const Key& key, Value value) { |
1738 | 1743 |
if (value) { |
1739 | 1744 |
*_end++ = key; |
1740 | 1745 |
} |
1741 | 1746 |
} |
1742 | 1747 |
|
1743 | 1748 |
private: |
1744 | 1749 |
Iterator _begin; |
1745 | 1750 |
Iterator _end; |
1746 | 1751 |
}; |
1747 | 1752 |
|
1748 |
/// Returns a \ |
|
1753 |
/// Returns a \c LoggerBoolMap class |
|
1749 | 1754 |
|
1750 |
/// This function just returns a \ |
|
1755 |
/// This function just returns a \c LoggerBoolMap class. |
|
1751 | 1756 |
/// |
1752 | 1757 |
/// The most important usage of it is storing certain nodes or arcs |
1753 | 1758 |
/// that were marked \c true by an algorithm. |
1754 | 1759 |
/// For example it makes easier to store the nodes in the processing |
1755 | 1760 |
/// order of Dfs algorithm, as the following examples show. |
1756 | 1761 |
/// \code |
1757 | 1762 |
/// std::vector<Node> v; |
1758 | 1763 |
/// dfs(g,s).processedMap(loggerBoolMap(std::back_inserter(v))).run(); |
1759 | 1764 |
/// \endcode |
1760 | 1765 |
/// \code |
1761 | 1766 |
/// std::vector<Node> v(countNodes(g)); |
1762 | 1767 |
/// dfs(g,s).processedMap(loggerBoolMap(v.begin())).run(); |
1763 | 1768 |
/// \endcode |
1764 | 1769 |
/// |
1765 | 1770 |
/// \note The container of the iterator must contain enough space |
1766 | 1771 |
/// for the elements or the iterator should be an inserter iterator. |
1767 | 1772 |
/// |
1768 | 1773 |
/// \note LoggerBoolMap is just \ref concepts::WriteMap "writable", so |
1769 | 1774 |
/// it cannot be used when a readable map is needed, for example as |
1770 |
/// \c ReachedMap for \ |
|
1775 |
/// \c ReachedMap for \c Bfs, \c Dfs and \c Dijkstra algorithms. |
|
1771 | 1776 |
/// |
1772 | 1777 |
/// \relates LoggerBoolMap |
1773 | 1778 |
template<typename Iterator> |
1774 | 1779 |
inline LoggerBoolMap<Iterator> loggerBoolMap(Iterator it) { |
1775 | 1780 |
return LoggerBoolMap<Iterator>(it); |
1776 | 1781 |
} |
1777 | 1782 |
|
1783 |
/// @} |
|
1784 |
|
|
1785 |
/// \addtogroup graph_maps |
|
1786 |
/// @{ |
|
1787 |
|
|
1778 | 1788 |
/// Provides an immutable and unique id for each item in the graph. |
1779 | 1789 |
|
1780 | 1790 |
/// The IdMap class provides a unique and immutable id for each item of the |
1781 | 1791 |
/// same type (e.g. node) in the graph. This id is <ul><li>\b unique: |
1782 | 1792 |
/// different items (nodes) get different ids <li>\b immutable: the id of an |
1783 | 1793 |
/// item (node) does not change (even if you delete other nodes). </ul> |
1784 | 1794 |
/// Through this map you get access (i.e. can read) the inner id values of |
1785 | 1795 |
/// the items stored in the graph. This map can be inverted with its member |
1786 | 1796 |
/// class \c InverseMap or with the \c operator() member. |
1787 | 1797 |
/// |
1788 | 1798 |
template <typename _Graph, typename _Item> |
1789 | 1799 |
class IdMap { |
1790 | 1800 |
public: |
1791 | 1801 |
typedef _Graph Graph; |
1792 | 1802 |
typedef int Value; |
1793 | 1803 |
typedef _Item Item; |
1794 | 1804 |
typedef _Item Key; |
1795 | 1805 |
|
1796 | 1806 |
/// \brief Constructor. |
1797 | 1807 |
/// |
1798 | 1808 |
/// Constructor of the map. |
1799 | 1809 |
explicit IdMap(const Graph& graph) : _graph(&graph) {} |
1800 | 1810 |
|
1801 | 1811 |
/// \brief Gives back the \e id of the item. |
... | ... |
@@ -1840,184 +1850,184 @@ |
1840 | 1850 |
const Graph* _graph; |
1841 | 1851 |
}; |
1842 | 1852 |
|
1843 | 1853 |
/// \brief Gives back the inverse of the map. |
1844 | 1854 |
/// |
1845 | 1855 |
/// Gives back the inverse of the IdMap. |
1846 | 1856 |
InverseMap inverse() const { return InverseMap(*_graph);} |
1847 | 1857 |
|
1848 | 1858 |
}; |
1849 | 1859 |
|
1850 | 1860 |
/// \brief Returns the source of the given arc. |
1851 | 1861 |
/// |
1852 | 1862 |
/// The SourceMap gives back the source Node of the given arc. |
1853 | 1863 |
/// \see TargetMap |
1854 | 1864 |
template <typename Digraph> |
1855 | 1865 |
class SourceMap { |
1856 | 1866 |
public: |
1857 | 1867 |
|
1858 | 1868 |
typedef typename Digraph::Node Value; |
1859 | 1869 |
typedef typename Digraph::Arc Key; |
1860 | 1870 |
|
1861 | 1871 |
/// \brief Constructor |
1862 | 1872 |
/// |
1863 | 1873 |
/// Constructor |
1864 |
/// \param |
|
1874 |
/// \param digraph The digraph that the map belongs to. |
|
1865 | 1875 |
explicit SourceMap(const Digraph& digraph) : _digraph(digraph) {} |
1866 | 1876 |
|
1867 | 1877 |
/// \brief The subscript operator. |
1868 | 1878 |
/// |
1869 | 1879 |
/// The subscript operator. |
1870 | 1880 |
/// \param arc The arc |
1871 | 1881 |
/// \return The source of the arc |
1872 | 1882 |
Value operator[](const Key& arc) const { |
1873 | 1883 |
return _digraph.source(arc); |
1874 | 1884 |
} |
1875 | 1885 |
|
1876 | 1886 |
private: |
1877 | 1887 |
const Digraph& _digraph; |
1878 | 1888 |
}; |
1879 | 1889 |
|
1880 |
/// \brief Returns a \ |
|
1890 |
/// \brief Returns a \c SourceMap class. |
|
1881 | 1891 |
/// |
1882 |
/// This function just returns an \ |
|
1892 |
/// This function just returns an \c SourceMap class. |
|
1883 | 1893 |
/// \relates SourceMap |
1884 | 1894 |
template <typename Digraph> |
1885 | 1895 |
inline SourceMap<Digraph> sourceMap(const Digraph& digraph) { |
1886 | 1896 |
return SourceMap<Digraph>(digraph); |
1887 | 1897 |
} |
1888 | 1898 |
|
1889 | 1899 |
/// \brief Returns the target of the given arc. |
1890 | 1900 |
/// |
1891 | 1901 |
/// The TargetMap gives back the target Node of the given arc. |
1892 | 1902 |
/// \see SourceMap |
1893 | 1903 |
template <typename Digraph> |
1894 | 1904 |
class TargetMap { |
1895 | 1905 |
public: |
1896 | 1906 |
|
1897 | 1907 |
typedef typename Digraph::Node Value; |
1898 | 1908 |
typedef typename Digraph::Arc Key; |
1899 | 1909 |
|
1900 | 1910 |
/// \brief Constructor |
1901 | 1911 |
/// |
1902 | 1912 |
/// Constructor |
1903 |
/// \param |
|
1913 |
/// \param digraph The digraph that the map belongs to. |
|
1904 | 1914 |
explicit TargetMap(const Digraph& digraph) : _digraph(digraph) {} |
1905 | 1915 |
|
1906 | 1916 |
/// \brief The subscript operator. |
1907 | 1917 |
/// |
1908 | 1918 |
/// The subscript operator. |
1909 | 1919 |
/// \param e The arc |
1910 | 1920 |
/// \return The target of the arc |
1911 | 1921 |
Value operator[](const Key& e) const { |
1912 | 1922 |
return _digraph.target(e); |
1913 | 1923 |
} |
1914 | 1924 |
|
1915 | 1925 |
private: |
1916 | 1926 |
const Digraph& _digraph; |
1917 | 1927 |
}; |
1918 | 1928 |
|
1919 |
/// \brief Returns a \ |
|
1929 |
/// \brief Returns a \c TargetMap class. |
|
1920 | 1930 |
/// |
1921 |
/// This function just returns a \ |
|
1931 |
/// This function just returns a \c TargetMap class. |
|
1922 | 1932 |
/// \relates TargetMap |
1923 | 1933 |
template <typename Digraph> |
1924 | 1934 |
inline TargetMap<Digraph> targetMap(const Digraph& digraph) { |
1925 | 1935 |
return TargetMap<Digraph>(digraph); |
1926 | 1936 |
} |
1927 | 1937 |
|
1928 | 1938 |
/// \brief Returns the "forward" directed arc view of an edge. |
1929 | 1939 |
/// |
1930 | 1940 |
/// Returns the "forward" directed arc view of an edge. |
1931 | 1941 |
/// \see BackwardMap |
1932 | 1942 |
template <typename Graph> |
1933 | 1943 |
class ForwardMap { |
1934 | 1944 |
public: |
1935 | 1945 |
|
1936 | 1946 |
typedef typename Graph::Arc Value; |
1937 | 1947 |
typedef typename Graph::Edge Key; |
1938 | 1948 |
|
1939 | 1949 |
/// \brief Constructor |
1940 | 1950 |
/// |
1941 | 1951 |
/// Constructor |
1942 |
/// \param |
|
1952 |
/// \param graph The graph that the map belongs to. |
|
1943 | 1953 |
explicit ForwardMap(const Graph& graph) : _graph(graph) {} |
1944 | 1954 |
|
1945 | 1955 |
/// \brief The subscript operator. |
1946 | 1956 |
/// |
1947 | 1957 |
/// The subscript operator. |
1948 | 1958 |
/// \param key An edge |
1949 | 1959 |
/// \return The "forward" directed arc view of edge |
1950 | 1960 |
Value operator[](const Key& key) const { |
1951 | 1961 |
return _graph.direct(key, true); |
1952 | 1962 |
} |
1953 | 1963 |
|
1954 | 1964 |
private: |
1955 | 1965 |
const Graph& _graph; |
1956 | 1966 |
}; |
1957 | 1967 |
|
1958 |
/// \brief Returns a \ |
|
1968 |
/// \brief Returns a \c ForwardMap class. |
|
1959 | 1969 |
/// |
1960 |
/// This function just returns an \ |
|
1970 |
/// This function just returns an \c ForwardMap class. |
|
1961 | 1971 |
/// \relates ForwardMap |
1962 | 1972 |
template <typename Graph> |
1963 | 1973 |
inline ForwardMap<Graph> forwardMap(const Graph& graph) { |
1964 | 1974 |
return ForwardMap<Graph>(graph); |
1965 | 1975 |
} |
1966 | 1976 |
|
1967 | 1977 |
/// \brief Returns the "backward" directed arc view of an edge. |
1968 | 1978 |
/// |
1969 | 1979 |
/// Returns the "backward" directed arc view of an edge. |
1970 | 1980 |
/// \see ForwardMap |
1971 | 1981 |
template <typename Graph> |
1972 | 1982 |
class BackwardMap { |
1973 | 1983 |
public: |
1974 | 1984 |
|
1975 | 1985 |
typedef typename Graph::Arc Value; |
1976 | 1986 |
typedef typename Graph::Edge Key; |
1977 | 1987 |
|
1978 | 1988 |
/// \brief Constructor |
1979 | 1989 |
/// |
1980 | 1990 |
/// Constructor |
1981 |
/// \param |
|
1991 |
/// \param graph The graph that the map belongs to. |
|
1982 | 1992 |
explicit BackwardMap(const Graph& graph) : _graph(graph) {} |
1983 | 1993 |
|
1984 | 1994 |
/// \brief The subscript operator. |
1985 | 1995 |
/// |
1986 | 1996 |
/// The subscript operator. |
1987 | 1997 |
/// \param key An edge |
1988 | 1998 |
/// \return The "backward" directed arc view of edge |
1989 | 1999 |
Value operator[](const Key& key) const { |
1990 | 2000 |
return _graph.direct(key, false); |
1991 | 2001 |
} |
1992 | 2002 |
|
1993 | 2003 |
private: |
1994 | 2004 |
const Graph& _graph; |
1995 | 2005 |
}; |
1996 | 2006 |
|
1997 |
/// \brief Returns a \ |
|
2007 |
/// \brief Returns a \c BackwardMap class |
|
1998 | 2008 |
|
1999 |
/// This function just returns a \ |
|
2009 |
/// This function just returns a \c BackwardMap class. |
|
2000 | 2010 |
/// \relates BackwardMap |
2001 | 2011 |
template <typename Graph> |
2002 | 2012 |
inline BackwardMap<Graph> backwardMap(const Graph& graph) { |
2003 | 2013 |
return BackwardMap<Graph>(graph); |
2004 | 2014 |
} |
2005 | 2015 |
|
2006 | 2016 |
/// \brief Potential difference map |
2007 | 2017 |
/// |
2008 | 2018 |
/// If there is an potential map on the nodes then we |
2009 | 2019 |
/// can get an arc map as we get the substraction of the |
2010 | 2020 |
/// values of the target and source. |
2011 | 2021 |
template <typename Digraph, typename NodeMap> |
2012 | 2022 |
class PotentialDifferenceMap { |
2013 | 2023 |
public: |
2014 | 2024 |
typedef typename Digraph::Arc Key; |
2015 | 2025 |
typedef typename NodeMap::Value Value; |
2016 | 2026 |
|
2017 | 2027 |
/// \brief Constructor |
2018 | 2028 |
/// |
2019 | 2029 |
/// Contructor of the map |
2020 | 2030 |
explicit PotentialDifferenceMap(const Digraph& digraph, |
2021 | 2031 |
const NodeMap& potential) |
2022 | 2032 |
: _digraph(digraph), _potential(potential) {} |
2023 | 2033 |
... | ... |
@@ -828,49 +828,49 @@ |
828 | 828 |
|
829 | 829 |
private: |
830 | 830 |
const StaticPath *path; |
831 | 831 |
int idx; |
832 | 832 |
}; |
833 | 833 |
|
834 | 834 |
/// \brief The nth arc. |
835 | 835 |
/// |
836 | 836 |
/// \pre n is in the [0..length() - 1] range |
837 | 837 |
const Arc& nth(int n) const { |
838 | 838 |
return arcs[n]; |
839 | 839 |
} |
840 | 840 |
|
841 | 841 |
/// \brief The arc iterator pointing to the nth arc. |
842 | 842 |
ArcIt nthIt(int n) const { |
843 | 843 |
return ArcIt(*this, n); |
844 | 844 |
} |
845 | 845 |
|
846 | 846 |
/// \brief The length of the path. |
847 | 847 |
int length() const { return len; } |
848 | 848 |
|
849 | 849 |
/// \brief Return true when the path is empty. |
850 | 850 |
int empty() const { return len == 0; } |
851 | 851 |
|
852 |
/// \ |
|
852 |
/// \brief Erase all arcs in the digraph. |
|
853 | 853 |
void clear() { |
854 | 854 |
len = 0; |
855 | 855 |
if (arcs) delete[] arcs; |
856 | 856 |
arcs = 0; |
857 | 857 |
} |
858 | 858 |
|
859 | 859 |
/// \brief The first arc of the path. |
860 | 860 |
const Arc& front() const { |
861 | 861 |
return arcs[0]; |
862 | 862 |
} |
863 | 863 |
|
864 | 864 |
/// \brief The last arc of the path. |
865 | 865 |
const Arc& back() const { |
866 | 866 |
return arcs[len - 1]; |
867 | 867 |
} |
868 | 868 |
|
869 | 869 |
|
870 | 870 |
typedef True BuildTag; |
871 | 871 |
|
872 | 872 |
template <typename CPath> |
873 | 873 |
void build(const CPath& path) { |
874 | 874 |
len = path.length(); |
875 | 875 |
arcs = new Arc[len]; |
876 | 876 |
int index = 0; |
... | ... |
@@ -344,61 +344,61 @@ |
344 | 344 |
///a later state, in other word you cannot add again the arcs deleted |
345 | 345 |
///by restore() using another one Snapshot instance. |
346 | 346 |
/// |
347 | 347 |
///\warning If you do not use correctly the snapshot that can cause |
348 | 348 |
///either broken program, invalid state of the digraph, valid but |
349 | 349 |
///not the restored digraph or no change. Because the runtime performance |
350 | 350 |
///the validity of the snapshot is not stored. |
351 | 351 |
class Snapshot |
352 | 352 |
{ |
353 | 353 |
SmartDigraph *_graph; |
354 | 354 |
protected: |
355 | 355 |
friend class SmartDigraph; |
356 | 356 |
unsigned int node_num; |
357 | 357 |
unsigned int arc_num; |
358 | 358 |
public: |
359 | 359 |
///Default constructor. |
360 | 360 |
|
361 | 361 |
///Default constructor. |
362 | 362 |
///To actually make a snapshot you must call save(). |
363 | 363 |
/// |
364 | 364 |
Snapshot() : _graph(0) {} |
365 | 365 |
///Constructor that immediately makes a snapshot |
366 | 366 |
|
367 | 367 |
///This constructor immediately makes a snapshot of the digraph. |
368 |
///\param |
|
368 |
///\param graph The digraph we make a snapshot of. |
|
369 | 369 |
Snapshot(SmartDigraph &graph) : _graph(&graph) { |
370 | 370 |
node_num=_graph->nodes.size(); |
371 | 371 |
arc_num=_graph->arcs.size(); |
372 | 372 |
} |
373 | 373 |
|
374 | 374 |
///Make a snapshot. |
375 | 375 |
|
376 | 376 |
///Make a snapshot of the digraph. |
377 | 377 |
/// |
378 | 378 |
///This function can be called more than once. In case of a repeated |
379 | 379 |
///call, the previous snapshot gets lost. |
380 |
///\param |
|
380 |
///\param graph The digraph we make the snapshot of. |
|
381 | 381 |
void save(SmartDigraph &graph) |
382 | 382 |
{ |
383 | 383 |
_graph=&graph; |
384 | 384 |
node_num=_graph->nodes.size(); |
385 | 385 |
arc_num=_graph->arcs.size(); |
386 | 386 |
} |
387 | 387 |
|
388 | 388 |
///Undo the changes until a snapshot. |
389 | 389 |
|
390 | 390 |
///Undo the changes until a snapshot created by save(). |
391 | 391 |
/// |
392 | 392 |
///\note After you restored a state, you cannot restore |
393 | 393 |
///a later state, in other word you cannot add again the arcs deleted |
394 | 394 |
///by restore(). |
395 | 395 |
void restore() |
396 | 396 |
{ |
397 | 397 |
_graph->restoreSnapshot(*this); |
398 | 398 |
} |
399 | 399 |
}; |
400 | 400 |
}; |
401 | 401 |
|
402 | 402 |
|
403 | 403 |
class SmartGraphBase { |
404 | 404 |
|
... | ... |
@@ -754,59 +754,59 @@ |
754 | 754 |
///a later state, in other word you cannot add again the arcs deleted |
755 | 755 |
///by restore() using another one Snapshot instance. |
756 | 756 |
/// |
757 | 757 |
///\warning If you do not use correctly the snapshot that can cause |
758 | 758 |
///either broken program, invalid state of the digraph, valid but |
759 | 759 |
///not the restored digraph or no change. Because the runtime performance |
760 | 760 |
///the validity of the snapshot is not stored. |
761 | 761 |
class Snapshot |
762 | 762 |
{ |
763 | 763 |
SmartGraph *_graph; |
764 | 764 |
protected: |
765 | 765 |
friend class SmartGraph; |
766 | 766 |
unsigned int node_num; |
767 | 767 |
unsigned int arc_num; |
768 | 768 |
public: |
769 | 769 |
///Default constructor. |
770 | 770 |
|
771 | 771 |
///Default constructor. |
772 | 772 |
///To actually make a snapshot you must call save(). |
773 | 773 |
/// |
774 | 774 |
Snapshot() : _graph(0) {} |
775 | 775 |
///Constructor that immediately makes a snapshot |
776 | 776 |
|
777 | 777 |
///This constructor immediately makes a snapshot of the digraph. |
778 |
///\param |
|
778 |
///\param graph The digraph we make a snapshot of. |
|
779 | 779 |
Snapshot(SmartGraph &graph) { |
780 | 780 |
graph.saveSnapshot(*this); |
781 | 781 |
} |
782 | 782 |
|
783 | 783 |
///Make a snapshot. |
784 | 784 |
|
785 | 785 |
///Make a snapshot of the graph. |
786 | 786 |
/// |
787 | 787 |
///This function can be called more than once. In case of a repeated |
788 | 788 |
///call, the previous snapshot gets lost. |
789 |
///\param |
|
789 |
///\param graph The digraph we make the snapshot of. |
|
790 | 790 |
void save(SmartGraph &graph) |
791 | 791 |
{ |
792 | 792 |
graph.saveSnapshot(*this); |
793 | 793 |
} |
794 | 794 |
|
795 | 795 |
///Undo the changes until a snapshot. |
796 | 796 |
|
797 | 797 |
///Undo the changes until a snapshot created by save(). |
798 | 798 |
/// |
799 | 799 |
///\note After you restored a state, you cannot restore |
800 | 800 |
///a later state, in other word you cannot add again the arcs deleted |
801 | 801 |
///by restore(). |
802 | 802 |
void restore() |
803 | 803 |
{ |
804 | 804 |
_graph->restoreSnapshot(*this); |
805 | 805 |
} |
806 | 806 |
}; |
807 | 807 |
}; |
808 | 808 |
|
809 | 809 |
} //namespace lemon |
810 | 810 |
|
811 | 811 |
|
812 | 812 |
#endif //LEMON_SMART_GRAPH_H |
... | ... |
@@ -290,54 +290,53 @@ |
290 | 290 |
///distorted results. |
291 | 291 |
/// |
292 | 292 |
///\note If you want to measure the running time of the execution of a certain |
293 | 293 |
///function, consider the usage of \ref TimeReport instead. |
294 | 294 |
/// |
295 | 295 |
///\sa TimeReport |
296 | 296 |
class Timer |
297 | 297 |
{ |
298 | 298 |
int _running; //Timer is running iff _running>0; (_running>=0 always holds) |
299 | 299 |
TimeStamp start_time; //This is the relativ start-time if the timer |
300 | 300 |
//is _running, the collected _running time otherwise. |
301 | 301 |
|
302 | 302 |
void _reset() {if(_running) start_time.stamp(); else start_time.reset();} |
303 | 303 |
|
304 | 304 |
public: |
305 | 305 |
///Constructor. |
306 | 306 |
|
307 | 307 |
///\param run indicates whether or not the timer starts immediately. |
308 | 308 |
/// |
309 | 309 |
Timer(bool run=true) :_running(run) {_reset();} |
310 | 310 |
|
311 | 311 |
///\name Control the state of the timer |
312 | 312 |
///Basically a Timer can be either running or stopped, |
313 | 313 |
///but it provides a bit finer control on the execution. |
314 |
///The \ref Timer also counts the number of \ref start() |
|
315 |
///executions, and is stops only after the same amount (or more) |
|
316 |
///\ref stop() "stop()"s. This can be useful e.g. to compute |
|
317 |
///the running time |
|
314 |
///The \ref lemon::Timer "Timer" also counts the number of |
|
315 |
///\ref lemon::Timer::start() "start()" executions, and it stops |
|
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///only after the same amount (or more) \ref lemon::Timer::stop() |
|
317 |
///"stop()"s. This can be useful e.g. to compute the running time |
|
318 | 318 |
///of recursive functions. |
319 |
/// |
|
320 | 319 |
|
321 | 320 |
///@{ |
322 | 321 |
|
323 | 322 |
///Reset and stop the time counters |
324 | 323 |
|
325 | 324 |
///This function resets and stops the time counters |
326 | 325 |
///\sa restart() |
327 | 326 |
void reset() |
328 | 327 |
{ |
329 | 328 |
_running=0; |
330 | 329 |
_reset(); |
331 | 330 |
} |
332 | 331 |
|
333 | 332 |
///Start the time counters |
334 | 333 |
|
335 | 334 |
///This function starts the time counters. |
336 | 335 |
/// |
337 | 336 |
///If the timer is started more than ones, it will remain running |
338 | 337 |
///until the same amount of \ref stop() is called. |
339 | 338 |
///\sa stop() |
340 | 339 |
void start() |
341 | 340 |
{ |
342 | 341 |
if(_running) _running++; |
343 | 342 |
else { |
... | ... |
@@ -451,83 +450,83 @@ |
451 | 450 |
double realTime() const |
452 | 451 |
{ |
453 | 452 |
return operator TimeStamp().realTime(); |
454 | 453 |
} |
455 | 454 |
///Computes the ellapsed time |
456 | 455 |
|
457 | 456 |
///This conversion computes the ellapsed time, therefore you can print |
458 | 457 |
///the ellapsed time like this. |
459 | 458 |
///\code |
460 | 459 |
/// Timer t; |
461 | 460 |
/// doSomething(); |
462 | 461 |
/// std::cout << t << '\n'; |
463 | 462 |
///\endcode |
464 | 463 |
operator TimeStamp () const |
465 | 464 |
{ |
466 | 465 |
TimeStamp t; |
467 | 466 |
t.stamp(); |
468 | 467 |
return _running?t-start_time:start_time; |
469 | 468 |
} |
470 | 469 |
|
471 | 470 |
|
472 | 471 |
///@} |
473 | 472 |
}; |
474 | 473 |
|
475 |
///Same as |
|
474 |
///Same as Timer but prints a report on destruction. |
|
476 | 475 |
|
477 | 476 |
///Same as \ref Timer but prints a report on destruction. |
478 | 477 |
///This example shows its usage. |
479 | 478 |
///\code |
480 | 479 |
/// void myAlg(ListGraph &g,int n) |
481 | 480 |
/// { |
482 | 481 |
/// TimeReport tr("Running time of myAlg: "); |
483 | 482 |
/// ... //Here comes the algorithm |
484 | 483 |
/// } |
485 | 484 |
///\endcode |
486 | 485 |
/// |
487 | 486 |
///\sa Timer |
488 | 487 |
///\sa NoTimeReport |
489 | 488 |
class TimeReport : public Timer |
490 | 489 |
{ |
491 | 490 |
std::string _title; |
492 | 491 |
std::ostream &_os; |
493 | 492 |
public: |
494 |
/// |
|
493 |
///Constructor |
|
495 | 494 |
|
495 |
///Constructor. |
|
496 | 496 |
///\param title This text will be printed before the ellapsed time. |
497 | 497 |
///\param os The stream to print the report to. |
498 | 498 |
///\param run Sets whether the timer should start immediately. |
499 |
|
|
500 | 499 |
TimeReport(std::string title,std::ostream &os=std::cerr,bool run=true) |
501 | 500 |
: Timer(run), _title(title), _os(os){} |
502 |
/// |
|
501 |
///Destructor that prints the ellapsed time |
|
503 | 502 |
~TimeReport() |
504 | 503 |
{ |
505 | 504 |
_os << _title << *this << std::endl; |
506 | 505 |
} |
507 | 506 |
}; |
508 | 507 |
|
509 |
///'Do nothing' version of |
|
508 |
///'Do nothing' version of TimeReport |
|
510 | 509 |
|
511 | 510 |
///\sa TimeReport |
512 | 511 |
/// |
513 | 512 |
class NoTimeReport |
514 | 513 |
{ |
515 | 514 |
public: |
516 | 515 |
///\e |
517 | 516 |
NoTimeReport(std::string,std::ostream &,bool) {} |
518 | 517 |
///\e |
519 | 518 |
NoTimeReport(std::string,std::ostream &) {} |
520 | 519 |
///\e |
521 | 520 |
NoTimeReport(std::string) {} |
522 | 521 |
///\e Do nothing. |
523 | 522 |
~NoTimeReport() {} |
524 | 523 |
|
525 | 524 |
operator TimeStamp () const { return TimeStamp(); } |
526 | 525 |
void reset() {} |
527 | 526 |
void start() {} |
528 | 527 |
void stop() {} |
529 | 528 |
void halt() {} |
530 | 529 |
int running() { return 0; } |
531 | 530 |
void restart() {} |
532 | 531 |
double userTime() const { return 0; } |
533 | 532 |
double systemTime() const { return 0; } |
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