1 2009-05-13 Version 1.1 released
3 This is the second stable release of the 1.x series. It
4 features a better coverage of the tools available in the 0.x
5 series, a thoroughly reworked LP/MIP interface plus various
6 improvements in the existing tools.
8 * Much improved M$ Windows support
9 * Various improvements in the CMAKE build system
10 * Compilation warnings are fixed/suppressed
11 * Support IBM xlC compiler
13 * Connectivity related algorithms (#61)
15 * Preflow push-relabel max. flow algorithm (#176)
16 * Circulation algorithm (push-relabel based) (#175)
17 * Suurballe algorithm (#47)
18 * Gomory-Hu algorithm (#66)
19 * Hao-Orlin algorithm (#58)
20 * Edmond's maximum cardinality and weighted matching algorithms
21 in general graphs (#48,#265)
22 * Minimum cost arborescence/branching (#60)
23 * Network Simplex min. cost flow algorithm (#234)
25 * Full graph structure (#57)
26 * Grid graph structure (#57)
27 * Hypercube graph structure (#57)
28 * Graph adaptors (#67)
29 * ArcSet and EdgeSet classes (#67)
30 * Elevator class (#174)
32 * LP/MIP interface (#44)
33 * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC
34 * Reader for the Nauty file format (#55)
35 * DIMACS readers (#167)
36 * Radix sort algorithms (#72)
37 * RangeIdMap and CrossRefMap (#160)
38 * New command line tools
39 * DIMACS to LGF converter (#182)
40 * lgf-gen - a graph generator (#45)
41 * DIMACS solver utility (#226)
42 * Other code improvements
43 * Lognormal distribution added to Random (#102)
44 * Better (i.e. O(1) time) item counting in SmartGraph (#3)
45 * The standard maps of graphs are guaranteed to be
48 * Various doc improvements
49 * Improved 0.x -> 1.x converter script
51 * Several bugfixes (compared to release 1.0):
52 #170: Bugfix SmartDigraph::split()
53 #171: Bugfix in SmartGraph::restoreSnapshot()
54 #172: Extended test cases for graphs and digraphs
55 #173: Bugfix in Random
56 * operator()s always return a double now
57 * the faulty real<Num>(Num) and real<Num>(Num,Num)
59 #187: Remove DijkstraWidestPathOperationTraits
60 #61: Bugfix in DfsVisit
61 #193: Bugfix in GraphReader::skipSection()
62 #195: Bugfix in ConEdgeIt()
63 #197: Bugfix in heap unionfind
64 * This bug affects Edmond's general matching algorithms
65 #207: Fix 'make install' without 'make html' using CMAKE
66 #208: Suppress or fix VS2008 compilation warnings
67 ----: Update the LEMON icon
68 ----: Enable the component-based installer
69 (in installers made by CPACK)
70 ----: Set the proper version for CMAKE in the tarballs
72 ----: Minor clarification in the LICENSE file
73 ----: Add missing unistd.h include to time_measure.h
74 #204: Compilation bug fixed in graph_to_eps.h with VS2005
75 #214,#215: windows.h should never be included by lemon headers
76 #230: Build systems check the availability of 'long long' type
77 #229: Default implementation of Tolerance<> is used for integer types
78 #211,#212: Various fixes for compiling on AIX
79 ----: Improvements in CMAKE config
80 - docs is installed in share/doc/
81 - detects newer versions of Ghostscript
82 #239: Fix missing 'inline' specifier in time_measure.h
83 #274,#280: Install lemon/config.h
84 #275: Prefix macro names with LEMON_ in lemon/config.h
85 ----: Small script for making the release tarballs added
86 ----: Minor improvement in unify-sources.sh (a76f55d7d397)
88 2009-03-27 LEMON joins to the COIN-OR initiative
90 COIN-OR (Computational Infrastructure for Operations Research,
91 http://www.coin-or.org) project is an initiative to spur the
92 development of open-source software for the operations research
95 2008-10-13 Version 1.0 released
97 This is the first stable release of LEMON. Compared to the 0.x
98 release series, it features a considerably smaller but more
99 matured set of tools. The API has also completely revised and
100 changed in several places.
102 * The major name changes compared to the 0.x series (see the
103 Migration Guide in the doc for more details)
104 * Graph -> Digraph, UGraph -> Graph
105 * Edge -> Arc, UEdge -> Edge
106 * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)
108 * Better documentation
109 * Reviewed and cleaned up codebase
110 * CMake based build system (along with the autotools based one)
111 * Contents of the library (ported from 0.x)
113 * breadth-first search (bfs.h)
114 * depth-first search (dfs.h)
115 * Dijkstra's algorithm (dijkstra.h)
116 * Kruskal's algorithm (kruskal.h)
118 * graph data structures (list_graph.h, smart_graph.h)
119 * path data structures (path.h)
120 * binary heap data structure (bin_heap.h)
121 * union-find data structures (unionfind.h)
122 * miscellaneous property maps (maps.h)
123 * two dimensional vector and bounding box (dim2.h)
125 * graph structure concepts (concepts/digraph.h, concepts/graph.h,
126 concepts/graph_components.h)
127 * concepts for other structures (concepts/heap.h, concepts/maps.h,
130 * Mersenne twister random number generator (random.h)
131 * tools for measuring cpu and wall clock time (time_measure.h)
132 * tools for counting steps and events (counter.h)
133 * tool for parsing command line arguments (arg_parser.h)
134 * tool for visualizing graphs (graph_to_eps.h)
135 * tools for reading and writing data in LEMON Graph Format
136 (lgf_reader.h, lgf_writer.h)
137 * tools to handle the anomalies of calculations with
138 floating point numbers (tolerance.h)
139 * tools to manage RGB colors (color.h)
141 * extended assertion handling (assert.h)
142 * exception classes and error handling (error.h)
143 * concept checking (concept_check.h)
144 * commonly used mathematical constants (math.h)