0
13
0
70
48
59
62
55
60
60
60
2
9
143
75
12
5
231
2
... | ... |
@@ -277,12 +277,34 @@ |
277 | 277 |
|
278 | 278 |
This group contains some data structures implemented in LEMON in |
279 | 279 |
order to make it easier to implement combinatorial algorithms. |
280 | 280 |
*/ |
281 | 281 |
|
282 | 282 |
/** |
283 |
@defgroup geomdat Geometric Data Structures |
|
284 |
@ingroup auxdat |
|
285 |
\brief Geometric data structures implemented in LEMON. |
|
286 |
|
|
287 |
This group contains geometric data structures implemented in LEMON. |
|
288 |
|
|
289 |
- \ref lemon::dim2::Point "dim2::Point" implements a two dimensional |
|
290 |
vector with the usual operations. |
|
291 |
- \ref lemon::dim2::Box "dim2::Box" can be used to determine the |
|
292 |
rectangular bounding box of a set of \ref lemon::dim2::Point |
|
293 |
"dim2::Point"'s. |
|
294 |
*/ |
|
295 |
|
|
296 |
/** |
|
297 |
@defgroup matrices Matrices |
|
298 |
@ingroup auxdat |
|
299 |
\brief Two dimensional data storages implemented in LEMON. |
|
300 |
|
|
301 |
This group contains two dimensional data storages implemented in LEMON. |
|
302 |
*/ |
|
303 |
|
|
304 |
/** |
|
283 | 305 |
@defgroup algs Algorithms |
284 | 306 |
\brief This group contains the several algorithms |
285 | 307 |
implemented in LEMON. |
286 | 308 |
|
287 | 309 |
This group contains the several algorithms |
288 | 310 |
implemented in LEMON. |
... | ... |
@@ -316,12 +338,21 @@ |
316 | 338 |
not contain directed cycles with negative total length. |
317 | 339 |
- \ref Suurballe A successive shortest path algorithm for finding |
318 | 340 |
arc-disjoint paths between two nodes having minimum total length. |
319 | 341 |
*/ |
320 | 342 |
|
321 | 343 |
/** |
344 |
@defgroup spantree Minimum Spanning Tree Algorithms |
|
345 |
@ingroup algs |
|
346 |
\brief Algorithms for finding minimum cost spanning trees and arborescences. |
|
347 |
|
|
348 |
This group contains the algorithms for finding minimum cost spanning |
|
349 |
trees and arborescences. |
|
350 |
*/ |
|
351 |
|
|
352 |
/** |
|
322 | 353 |
@defgroup max_flow Maximum Flow Algorithms |
323 | 354 |
@ingroup algs |
324 | 355 |
\brief Algorithms for finding maximum flows. |
325 | 356 |
|
326 | 357 |
This group contains the algorithms for finding maximum flows and |
327 | 358 |
feasible circulations. |
... | ... |
@@ -393,13 +424,13 @@ |
393 | 424 |
\f$X\f$ subset of the nodes with minimum overall capacity on |
394 | 425 |
outgoing arcs. Formally, there is a \f$G=(V,A)\f$ digraph, a |
395 | 426 |
\f$cap: A\rightarrow\mathbf{R}^+_0\f$ capacity function. The minimum |
396 | 427 |
cut is the \f$X\f$ solution of the next optimization problem: |
397 | 428 |
|
398 | 429 |
\f[ \min_{X \subset V, X\not\in \{\emptyset, V\}} |
399 |
\sum_{uv\in A |
|
430 |
\sum_{uv\in A: u\in X, v\not\in X}cap(uv) \f] |
|
400 | 431 |
|
401 | 432 |
LEMON contains several algorithms related to minimum cut problems: |
402 | 433 |
|
403 | 434 |
- \ref HaoOrlin "Hao-Orlin algorithm" for calculating minimum cut |
404 | 435 |
in directed graphs. |
405 | 436 |
- \ref NagamochiIbaraki "Nagamochi-Ibaraki algorithm" for |
... | ... |
@@ -409,36 +440,12 @@ |
409 | 440 |
|
410 | 441 |
If you want to find minimum cut just between two distinict nodes, |
411 | 442 |
see the \ref max_flow "maximum flow problem". |
412 | 443 |
*/ |
413 | 444 |
|
414 | 445 |
/** |
415 |
@defgroup graph_properties Connectivity and Other Graph Properties |
|
416 |
@ingroup algs |
|
417 |
\brief Algorithms for discovering the graph properties |
|
418 |
|
|
419 |
This group contains the algorithms for discovering the graph properties |
|
420 |
like connectivity, bipartiteness, euler property, simplicity etc. |
|
421 |
|
|
422 |
\image html edge_biconnected_components.png |
|
423 |
\image latex edge_biconnected_components.eps "bi-edge-connected components" width=\textwidth |
|
424 |
*/ |
|
425 |
|
|
426 |
/** |
|
427 |
@defgroup planar Planarity Embedding and Drawing |
|
428 |
@ingroup algs |
|
429 |
\brief Algorithms for planarity checking, embedding and drawing |
|
430 |
|
|
431 |
This group contains the algorithms for planarity checking, |
|
432 |
embedding and drawing. |
|
433 |
|
|
434 |
\image html planar.png |
|
435 |
\image latex planar.eps "Plane graph" width=\textwidth |
|
436 |
*/ |
|
437 |
|
|
438 |
/** |
|
439 | 446 |
@defgroup matching Matching Algorithms |
440 | 447 |
@ingroup algs |
441 | 448 |
\brief Algorithms for finding matchings in graphs and bipartite graphs. |
442 | 449 |
|
443 | 450 |
This group contains the algorithms for calculating |
444 | 451 |
matchings in graphs and bipartite graphs. The general matching problem is |
... | ... |
@@ -473,39 +480,54 @@ |
473 | 480 |
|
474 | 481 |
\image html bipartite_matching.png |
475 | 482 |
\image latex bipartite_matching.eps "Bipartite Matching" width=\textwidth |
476 | 483 |
*/ |
477 | 484 |
|
478 | 485 |
/** |
479 |
@defgroup |
|
486 |
@defgroup graph_properties Connectivity and Other Graph Properties |
|
480 | 487 |
@ingroup algs |
481 |
\brief Algorithms for |
|
488 |
\brief Algorithms for discovering the graph properties |
|
482 | 489 |
|
483 |
This group contains the algorithms for finding minimum cost spanning |
|
484 |
trees and arborescences. |
|
490 |
This group contains the algorithms for discovering the graph properties |
|
491 |
like connectivity, bipartiteness, euler property, simplicity etc. |
|
492 |
|
|
493 |
\image html connected_components.png |
|
494 |
\image latex connected_components.eps "Connected components" width=\textwidth |
|
495 |
*/ |
|
496 |
|
|
497 |
/** |
|
498 |
@defgroup planar Planarity Embedding and Drawing |
|
499 |
@ingroup algs |
|
500 |
\brief Algorithms for planarity checking, embedding and drawing |
|
501 |
|
|
502 |
This group contains the algorithms for planarity checking, |
|
503 |
embedding and drawing. |
|
504 |
|
|
505 |
\image html planar.png |
|
506 |
\image latex planar.eps "Plane graph" width=\textwidth |
|
507 |
*/ |
|
508 |
|
|
509 |
/** |
|
510 |
@defgroup approx Approximation Algorithms |
|
511 |
@ingroup algs |
|
512 |
\brief Approximation algorithms. |
|
513 |
|
|
514 |
This group contains the approximation and heuristic algorithms |
|
515 |
implemented in LEMON. |
|
485 | 516 |
*/ |
486 | 517 |
|
487 | 518 |
/** |
488 | 519 |
@defgroup auxalg Auxiliary Algorithms |
489 | 520 |
@ingroup algs |
490 | 521 |
\brief Auxiliary algorithms implemented in LEMON. |
491 | 522 |
|
492 | 523 |
This group contains some algorithms implemented in LEMON |
493 | 524 |
in order to make it easier to implement complex algorithms. |
494 | 525 |
*/ |
495 | 526 |
|
496 | 527 |
/** |
497 |
@defgroup approx Approximation Algorithms |
|
498 |
@ingroup algs |
|
499 |
\brief Approximation algorithms. |
|
500 |
|
|
501 |
This group contains the approximation and heuristic algorithms |
|
502 |
implemented in LEMON. |
|
503 |
*/ |
|
504 |
|
|
505 |
/** |
|
506 | 528 |
@defgroup gen_opt_group General Optimization Tools |
507 | 529 |
\brief This group contains some general optimization frameworks |
508 | 530 |
implemented in LEMON. |
509 | 531 |
|
510 | 532 |
This group contains some general optimization frameworks |
511 | 533 |
implemented in LEMON. |
... | ... |
@@ -605,13 +627,13 @@ |
605 | 627 |
|
606 | 628 |
This group contains general \c EPS drawing methods and special |
607 | 629 |
graph exporting tools. |
608 | 630 |
*/ |
609 | 631 |
|
610 | 632 |
/** |
611 |
@defgroup dimacs_group DIMACS |
|
633 |
@defgroup dimacs_group DIMACS Format |
|
612 | 634 |
@ingroup io_group |
613 | 635 |
\brief Read and write files in DIMACS format |
614 | 636 |
|
615 | 637 |
Tools to read a digraph from or write it to a file in DIMACS format data. |
616 | 638 |
*/ |
617 | 639 |
|
... | ... |
@@ -667,27 +689,27 @@ |
667 | 689 |
\brief Skeleton and concept checking classes for maps |
668 | 690 |
|
669 | 691 |
This group contains the skeletons and concept checking classes of maps. |
670 | 692 |
*/ |
671 | 693 |
|
672 | 694 |
/** |
695 |
@defgroup tools Standalone Utility Applications |
|
696 |
|
|
697 |
Some utility applications are listed here. |
|
698 |
|
|
699 |
The standard compilation procedure (<tt>./configure;make</tt>) will compile |
|
700 |
them, as well. |
|
701 |
*/ |
|
702 |
|
|
703 |
/** |
|
673 | 704 |
\anchor demoprograms |
674 | 705 |
|
675 | 706 |
@defgroup demos Demo Programs |
676 | 707 |
|
677 | 708 |
Some demo programs are listed here. Their full source codes can be found in |
678 | 709 |
the \c demo subdirectory of the source tree. |
679 | 710 |
|
680 | 711 |
In order to compile them, use the <tt>make demo</tt> or the |
681 | 712 |
<tt>make check</tt> commands. |
682 | 713 |
*/ |
683 | 714 |
|
684 |
/** |
|
685 |
@defgroup tools Standalone Utility Applications |
|
686 |
|
|
687 |
Some utility applications are listed here. |
|
688 |
|
|
689 |
The standard compilation procedure (<tt>./configure;make</tt>) will compile |
|
690 |
them, as well. |
|
691 |
*/ |
|
692 |
|
|
693 | 715 |
} |
... | ... |
@@ -44,13 +44,13 @@ |
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 |
///It must |
|
50 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
51 | 51 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
52 | 52 |
///Instantiates a \c PredMap. |
53 | 53 |
|
54 | 54 |
///This function instantiates a \ref PredMap. |
55 | 55 |
///\param g is the digraph, to which we would like to define the |
56 | 56 |
///\ref PredMap. |
... | ... |
@@ -59,13 +59,14 @@ |
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 |
///It must |
|
65 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
66 |
///By default it is a NullMap. |
|
66 | 67 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
67 | 68 |
///Instantiates a \c ProcessedMap. |
68 | 69 |
|
69 | 70 |
///This function instantiates a \ref ProcessedMap. |
70 | 71 |
///\param g is the digraph, to which |
71 | 72 |
///we would like to define the \ref ProcessedMap |
... | ... |
@@ -78,13 +79,13 @@ |
78 | 79 |
return new ProcessedMap(); |
79 | 80 |
} |
80 | 81 |
|
81 | 82 |
///The type of the map that indicates which nodes are reached. |
82 | 83 |
|
83 | 84 |
///The type of the map that indicates which nodes are reached. |
84 |
///It must |
|
85 |
///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
85 | 86 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
86 | 87 |
///Instantiates a \c ReachedMap. |
87 | 88 |
|
88 | 89 |
///This function instantiates a \ref ReachedMap. |
89 | 90 |
///\param g is the digraph, to which |
90 | 91 |
///we would like to define the \ref ReachedMap. |
... | ... |
@@ -93,13 +94,13 @@ |
93 | 94 |
return new ReachedMap(g); |
94 | 95 |
} |
95 | 96 |
|
96 | 97 |
///The type of the map that stores the distances of the nodes. |
97 | 98 |
|
98 | 99 |
///The type of the map that stores the distances of the nodes. |
99 |
///It must |
|
100 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
100 | 101 |
typedef typename Digraph::template NodeMap<int> DistMap; |
101 | 102 |
///Instantiates a \c DistMap. |
102 | 103 |
|
103 | 104 |
///This function instantiates a \ref DistMap. |
104 | 105 |
///\param g is the digraph, to which we would like to define the |
105 | 106 |
///\ref DistMap. |
... | ... |
@@ -222,13 +223,13 @@ |
222 | 223 |
}; |
223 | 224 |
///\brief \ref named-templ-param "Named parameter" for setting |
224 | 225 |
///\c PredMap type. |
225 | 226 |
/// |
226 | 227 |
///\ref named-templ-param "Named parameter" for setting |
227 | 228 |
///\c PredMap type. |
228 |
///It must |
|
229 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
229 | 230 |
template <class T> |
230 | 231 |
struct SetPredMap : public Bfs< Digraph, SetPredMapTraits<T> > { |
231 | 232 |
typedef Bfs< Digraph, SetPredMapTraits<T> > Create; |
232 | 233 |
}; |
233 | 234 |
|
234 | 235 |
template <class T> |
... | ... |
@@ -242,13 +243,13 @@ |
242 | 243 |
}; |
243 | 244 |
///\brief \ref named-templ-param "Named parameter" for setting |
244 | 245 |
///\c DistMap type. |
245 | 246 |
/// |
246 | 247 |
///\ref named-templ-param "Named parameter" for setting |
247 | 248 |
///\c DistMap type. |
248 |
///It must |
|
249 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
249 | 250 |
template <class T> |
250 | 251 |
struct SetDistMap : public Bfs< Digraph, SetDistMapTraits<T> > { |
251 | 252 |
typedef Bfs< Digraph, SetDistMapTraits<T> > Create; |
252 | 253 |
}; |
253 | 254 |
|
254 | 255 |
template <class T> |
... | ... |
@@ -262,13 +263,13 @@ |
262 | 263 |
}; |
263 | 264 |
///\brief \ref named-templ-param "Named parameter" for setting |
264 | 265 |
///\c ReachedMap type. |
265 | 266 |
/// |
266 | 267 |
///\ref named-templ-param "Named parameter" for setting |
267 | 268 |
///\c ReachedMap type. |
268 |
///It must |
|
269 |
///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
269 | 270 |
template <class T> |
270 | 271 |
struct SetReachedMap : public Bfs< Digraph, SetReachedMapTraits<T> > { |
271 | 272 |
typedef Bfs< Digraph, SetReachedMapTraits<T> > Create; |
272 | 273 |
}; |
273 | 274 |
|
274 | 275 |
template <class T> |
... | ... |
@@ -282,13 +283,13 @@ |
282 | 283 |
}; |
283 | 284 |
///\brief \ref named-templ-param "Named parameter" for setting |
284 | 285 |
///\c ProcessedMap type. |
285 | 286 |
/// |
286 | 287 |
///\ref named-templ-param "Named parameter" for setting |
287 | 288 |
///\c ProcessedMap type. |
288 |
///It must |
|
289 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
289 | 290 |
template <class T> |
290 | 291 |
struct SetProcessedMap : public Bfs< Digraph, SetProcessedMapTraits<T> > { |
291 | 292 |
typedef Bfs< Digraph, SetProcessedMapTraits<T> > Create; |
292 | 293 |
}; |
293 | 294 |
|
294 | 295 |
struct SetStandardProcessedMapTraits : public Traits { |
... | ... |
@@ -410,14 +411,14 @@ |
410 | 411 |
|
411 | 412 |
public: |
412 | 413 |
|
413 | 414 |
///\name Execution Control |
414 | 415 |
///The simplest way to execute the BFS algorithm is to use one of the |
415 | 416 |
///member functions called \ref run(Node) "run()".\n |
416 |
///If you need more control on the execution, first you have to call |
|
417 |
///\ref init(), then you can add several source nodes with |
|
417 |
///If you need better control on the execution, you have to call |
|
418 |
///\ref init() first, then you can add several source nodes with |
|
418 | 419 |
///\ref addSource(). Finally the actual path computation can be |
419 | 420 |
///performed with one of the \ref start() functions. |
420 | 421 |
|
421 | 422 |
///@{ |
422 | 423 |
|
423 | 424 |
///\brief Initializes the internal data structures. |
... | ... |
@@ -734,56 +735,58 @@ |
734 | 735 |
///functions.\n |
735 | 736 |
///Either \ref run(Node) "run()" or \ref start() should be called |
736 | 737 |
///before using them. |
737 | 738 |
|
738 | 739 |
///@{ |
739 | 740 |
|
740 |
///The shortest path to |
|
741 |
///The shortest path to the given node. |
|
741 | 742 |
|
742 |
///Returns the shortest path to |
|
743 |
///Returns the shortest path to the given node from the root(s). |
|
743 | 744 |
/// |
744 | 745 |
///\warning \c t should be reached from the root(s). |
745 | 746 |
/// |
746 | 747 |
///\pre Either \ref run(Node) "run()" or \ref init() |
747 | 748 |
///must be called before using this function. |
748 | 749 |
Path path(Node t) const { return Path(*G, *_pred, t); } |
749 | 750 |
|
750 |
///The distance of |
|
751 |
///The distance of the given node from the root(s). |
|
751 | 752 |
|
752 |
///Returns the distance of |
|
753 |
///Returns the distance of the given node from the root(s). |
|
753 | 754 |
/// |
754 | 755 |
///\warning If node \c v is not reached from the root(s), then |
755 | 756 |
///the return value of this function is undefined. |
756 | 757 |
/// |
757 | 758 |
///\pre Either \ref run(Node) "run()" or \ref init() |
758 | 759 |
///must be called before using this function. |
759 | 760 |
int dist(Node v) const { return (*_dist)[v]; } |
760 | 761 |
|
761 |
///Returns the 'previous arc' of the shortest path tree for a node. |
|
762 |
|
|
762 |
///\brief Returns the 'previous arc' of the shortest path tree for |
|
763 |
///the given node. |
|
764 |
/// |
|
763 | 765 |
///This function returns the 'previous arc' of the shortest path |
764 | 766 |
///tree for the node \c v, i.e. it returns the last arc of a |
765 | 767 |
///shortest path from a root to \c v. It is \c INVALID if \c v |
766 | 768 |
///is not reached from the root(s) or if \c v is a root. |
767 | 769 |
/// |
768 | 770 |
///The shortest path tree used here is equal to the shortest path |
769 |
///tree used in \ref predNode(). |
|
771 |
///tree used in \ref predNode() and \ref predMap(). |
|
770 | 772 |
/// |
771 | 773 |
///\pre Either \ref run(Node) "run()" or \ref init() |
772 | 774 |
///must be called before using this function. |
773 | 775 |
Arc predArc(Node v) const { return (*_pred)[v];} |
774 | 776 |
|
775 |
///Returns the 'previous node' of the shortest path tree for a node. |
|
776 |
|
|
777 |
///\brief Returns the 'previous node' of the shortest path tree for |
|
778 |
///the given node. |
|
779 |
/// |
|
777 | 780 |
///This function returns the 'previous node' of the shortest path |
778 | 781 |
///tree for the node \c v, i.e. it returns the last but one node |
779 |
/// |
|
782 |
///of a shortest path from a root to \c v. It is \c INVALID |
|
780 | 783 |
///if \c v is not reached from the root(s) or if \c v is a root. |
781 | 784 |
/// |
782 | 785 |
///The shortest path tree used here is equal to the shortest path |
783 |
///tree used in \ref predArc(). |
|
786 |
///tree used in \ref predArc() and \ref predMap(). |
|
784 | 787 |
/// |
785 | 788 |
///\pre Either \ref run(Node) "run()" or \ref init() |
786 | 789 |
///must be called before using this function. |
787 | 790 |
Node predNode(Node v) const { return (*_pred)[v]==INVALID ? INVALID: |
788 | 791 |
G->source((*_pred)[v]); } |
789 | 792 |
|
... | ... |
@@ -798,19 +801,19 @@ |
798 | 801 |
const DistMap &distMap() const { return *_dist;} |
799 | 802 |
|
800 | 803 |
///\brief Returns a const reference to the node map that stores the |
801 | 804 |
///predecessor arcs. |
802 | 805 |
/// |
803 | 806 |
///Returns a const reference to the node map that stores the predecessor |
804 |
///arcs, which form the shortest path tree. |
|
807 |
///arcs, which form the shortest path tree (forest). |
|
805 | 808 |
/// |
806 | 809 |
///\pre Either \ref run(Node) "run()" or \ref init() |
807 | 810 |
///must be called before using this function. |
808 | 811 |
const PredMap &predMap() const { return *_pred;} |
809 | 812 |
|
810 |
///Checks if |
|
813 |
///Checks if the given node is reached from the root(s). |
|
811 | 814 |
|
812 | 815 |
///Returns \c true if \c v is reached from the root(s). |
813 | 816 |
/// |
814 | 817 |
///\pre Either \ref run(Node) "run()" or \ref init() |
815 | 818 |
///must be called before using this function. |
816 | 819 |
bool reached(Node v) const { return (*_reached)[v]; } |
... | ... |
@@ -830,13 +833,13 @@ |
830 | 833 |
|
831 | 834 |
///\brief The type of the map that stores the predecessor |
832 | 835 |
///arcs of the shortest paths. |
833 | 836 |
/// |
834 | 837 |
///The type of the map that stores the predecessor |
835 | 838 |
///arcs of the shortest paths. |
836 |
///It must |
|
839 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
837 | 840 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
838 | 841 |
///Instantiates a PredMap. |
839 | 842 |
|
840 | 843 |
///This function instantiates a PredMap. |
841 | 844 |
///\param g is the digraph, to which we would like to define the |
842 | 845 |
///PredMap. |
... | ... |
@@ -845,13 +848,13 @@ |
845 | 848 |
return new PredMap(g); |
846 | 849 |
} |
847 | 850 |
|
848 | 851 |
///The type of the map that indicates which nodes are processed. |
849 | 852 |
|
850 | 853 |
///The type of the map that indicates which nodes are processed. |
851 |
///It must |
|
854 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
852 | 855 |
///By default it is a NullMap. |
853 | 856 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
854 | 857 |
///Instantiates a ProcessedMap. |
855 | 858 |
|
856 | 859 |
///This function instantiates a ProcessedMap. |
857 | 860 |
///\param g is the digraph, to which |
... | ... |
@@ -865,13 +868,13 @@ |
865 | 868 |
return new ProcessedMap(); |
866 | 869 |
} |
867 | 870 |
|
868 | 871 |
///The type of the map that indicates which nodes are reached. |
869 | 872 |
|
870 | 873 |
///The type of the map that indicates which nodes are reached. |
871 |
///It must |
|
874 |
///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
872 | 875 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
873 | 876 |
///Instantiates a ReachedMap. |
874 | 877 |
|
875 | 878 |
///This function instantiates a ReachedMap. |
876 | 879 |
///\param g is the digraph, to which |
877 | 880 |
///we would like to define the ReachedMap. |
... | ... |
@@ -880,13 +883,13 @@ |
880 | 883 |
return new ReachedMap(g); |
881 | 884 |
} |
882 | 885 |
|
883 | 886 |
///The type of the map that stores the distances of the nodes. |
884 | 887 |
|
885 | 888 |
///The type of the map that stores the distances of the nodes. |
886 |
///It must |
|
889 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
887 | 890 |
typedef typename Digraph::template NodeMap<int> DistMap; |
888 | 891 |
///Instantiates a DistMap. |
889 | 892 |
|
890 | 893 |
///This function instantiates a DistMap. |
891 | 894 |
///\param g is the digraph, to which we would like to define |
892 | 895 |
///the DistMap |
... | ... |
@@ -895,24 +898,20 @@ |
895 | 898 |
return new DistMap(g); |
896 | 899 |
} |
897 | 900 |
|
898 | 901 |
///The type of the shortest paths. |
899 | 902 |
|
900 | 903 |
///The type of the shortest paths. |
901 |
///It must |
|
904 |
///It must conform to the \ref concepts::Path "Path" concept. |
|
902 | 905 |
typedef lemon::Path<Digraph> Path; |
903 | 906 |
}; |
904 | 907 |
|
905 | 908 |
/// Default traits class used by BfsWizard |
906 | 909 |
|
907 |
/// To make it easier to use Bfs algorithm |
|
908 |
/// we have created a wizard class. |
|
909 |
/// This \ref BfsWizard class needs default traits, |
|
910 |
/// as well as the \ref Bfs class. |
|
911 |
/// The \ref BfsWizardBase is a class to be the default traits of the |
|
912 |
/// \ref BfsWizard class. |
|
910 |
/// Default traits class used by BfsWizard. |
|
911 |
/// \tparam GR The type of the digraph. |
|
913 | 912 |
template<class GR> |
914 | 913 |
class BfsWizardBase : public BfsWizardDefaultTraits<GR> |
915 | 914 |
{ |
916 | 915 |
|
917 | 916 |
typedef BfsWizardDefaultTraits<GR> Base; |
918 | 917 |
protected: |
... | ... |
@@ -934,13 +933,13 @@ |
934 | 933 |
//Pointer to the distance of the target node. |
935 | 934 |
int *_di; |
936 | 935 |
|
937 | 936 |
public: |
938 | 937 |
/// Constructor. |
939 | 938 |
|
940 |
/// This constructor does not require parameters, |
|
939 |
/// This constructor does not require parameters, it initiates |
|
941 | 940 |
/// all of the attributes to \c 0. |
942 | 941 |
BfsWizardBase() : _g(0), _reached(0), _processed(0), _pred(0), |
943 | 942 |
_dist(0), _path(0), _di(0) {} |
944 | 943 |
|
945 | 944 |
/// Constructor. |
946 | 945 |
|
... | ... |
@@ -964,30 +963,23 @@ |
964 | 963 |
/// which makes it easier to use the algorithm. |
965 | 964 |
template<class TR> |
966 | 965 |
class BfsWizard : public TR |
967 | 966 |
{ |
968 | 967 |
typedef TR Base; |
969 | 968 |
|
970 |
///The type of the digraph the algorithm runs on. |
|
971 | 969 |
typedef typename TR::Digraph Digraph; |
972 | 970 |
|
973 | 971 |
typedef typename Digraph::Node Node; |
974 | 972 |
typedef typename Digraph::NodeIt NodeIt; |
975 | 973 |
typedef typename Digraph::Arc Arc; |
976 | 974 |
typedef typename Digraph::OutArcIt OutArcIt; |
977 | 975 |
|
978 |
///\brief The type of the map that stores the predecessor |
|
979 |
///arcs of the shortest paths. |
|
980 | 976 |
typedef typename TR::PredMap PredMap; |
981 |
///\brief The type of the map that stores the distances of the nodes. |
|
982 | 977 |
typedef typename TR::DistMap DistMap; |
983 |
///\brief The type of the map that indicates which nodes are reached. |
|
984 | 978 |
typedef typename TR::ReachedMap ReachedMap; |
985 |
///\brief The type of the map that indicates which nodes are processed. |
|
986 | 979 |
typedef typename TR::ProcessedMap ProcessedMap; |
987 |
///The type of the shortest paths |
|
988 | 980 |
typedef typename TR::Path Path; |
989 | 981 |
|
990 | 982 |
public: |
991 | 983 |
|
992 | 984 |
/// Constructor. |
993 | 985 |
BfsWizard() : TR() {} |
... | ... |
@@ -1064,17 +1056,18 @@ |
1064 | 1056 |
template<class T> |
1065 | 1057 |
struct SetPredMapBase : public Base { |
1066 | 1058 |
typedef T PredMap; |
1067 | 1059 |
static PredMap *createPredMap(const Digraph &) { return 0; }; |
1068 | 1060 |
SetPredMapBase(const TR &b) : TR(b) {} |
1069 | 1061 |
}; |
1070 |
///\brief \ref named-func-param "Named parameter" |
|
1071 |
///for setting PredMap object. |
|
1062 |
|
|
1063 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1064 |
///the predecessor map. |
|
1072 | 1065 |
/// |
1073 |
///\ref named-func-param "Named parameter" |
|
1074 |
///for setting PredMap object. |
|
1066 |
///\ref named-templ-param "Named parameter" function for setting |
|
1067 |
///the map that stores the predecessor arcs of the nodes. |
|
1075 | 1068 |
template<class T> |
1076 | 1069 |
BfsWizard<SetPredMapBase<T> > predMap(const T &t) |
1077 | 1070 |
{ |
1078 | 1071 |
Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1079 | 1072 |
return BfsWizard<SetPredMapBase<T> >(*this); |
1080 | 1073 |
} |
... | ... |
@@ -1082,17 +1075,18 @@ |
1082 | 1075 |
template<class T> |
1083 | 1076 |
struct SetReachedMapBase : public Base { |
1084 | 1077 |
typedef T ReachedMap; |
1085 | 1078 |
static ReachedMap *createReachedMap(const Digraph &) { return 0; }; |
1086 | 1079 |
SetReachedMapBase(const TR &b) : TR(b) {} |
1087 | 1080 |
}; |
1088 |
///\brief \ref named-func-param "Named parameter" |
|
1089 |
///for setting ReachedMap object. |
|
1081 |
|
|
1082 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1083 |
///the reached map. |
|
1090 | 1084 |
/// |
1091 |
/// \ref named-func-param "Named parameter" |
|
1092 |
///for setting ReachedMap object. |
|
1085 |
///\ref named-templ-param "Named parameter" function for setting |
|
1086 |
///the map that indicates which nodes are reached. |
|
1093 | 1087 |
template<class T> |
1094 | 1088 |
BfsWizard<SetReachedMapBase<T> > reachedMap(const T &t) |
1095 | 1089 |
{ |
1096 | 1090 |
Base::_reached=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1097 | 1091 |
return BfsWizard<SetReachedMapBase<T> >(*this); |
1098 | 1092 |
} |
... | ... |
@@ -1100,17 +1094,19 @@ |
1100 | 1094 |
template<class T> |
1101 | 1095 |
struct SetDistMapBase : public Base { |
1102 | 1096 |
typedef T DistMap; |
1103 | 1097 |
static DistMap *createDistMap(const Digraph &) { return 0; }; |
1104 | 1098 |
SetDistMapBase(const TR &b) : TR(b) {} |
1105 | 1099 |
}; |
1106 |
///\brief \ref named-func-param "Named parameter" |
|
1107 |
///for setting DistMap object. |
|
1100 |
|
|
1101 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1102 |
///the distance map. |
|
1108 | 1103 |
/// |
1109 |
/// \ref named-func-param "Named parameter" |
|
1110 |
///for setting DistMap object. |
|
1104 |
///\ref named-templ-param "Named parameter" function for setting |
|
1105 |
///the map that stores the distances of the nodes calculated |
|
1106 |
///by the algorithm. |
|
1111 | 1107 |
template<class T> |
1112 | 1108 |
BfsWizard<SetDistMapBase<T> > distMap(const T &t) |
1113 | 1109 |
{ |
1114 | 1110 |
Base::_dist=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1115 | 1111 |
return BfsWizard<SetDistMapBase<T> >(*this); |
1116 | 1112 |
} |
... | ... |
@@ -1118,17 +1114,18 @@ |
1118 | 1114 |
template<class T> |
1119 | 1115 |
struct SetProcessedMapBase : public Base { |
1120 | 1116 |
typedef T ProcessedMap; |
1121 | 1117 |
static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; |
1122 | 1118 |
SetProcessedMapBase(const TR &b) : TR(b) {} |
1123 | 1119 |
}; |
1124 |
///\brief \ref named-func-param "Named parameter" |
|
1125 |
///for setting ProcessedMap object. |
|
1120 |
|
|
1121 |
///\brief \ref named-func-param "Named parameter" for setting |
|
1122 |
///the processed map. |
|
1126 | 1123 |
/// |
1127 |
/// \ref named-func-param "Named parameter" |
|
1128 |
///for setting ProcessedMap object. |
|
1124 |
///\ref named-templ-param "Named parameter" function for setting |
|
1125 |
///the map that indicates which nodes are processed. |
|
1129 | 1126 |
template<class T> |
1130 | 1127 |
BfsWizard<SetProcessedMapBase<T> > processedMap(const T &t) |
1131 | 1128 |
{ |
1132 | 1129 |
Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1133 | 1130 |
return BfsWizard<SetProcessedMapBase<T> >(*this); |
1134 | 1131 |
} |
... | ... |
@@ -1261,13 +1258,13 @@ |
1261 | 1258 |
/// \brief The type of the digraph the algorithm runs on. |
1262 | 1259 |
typedef GR Digraph; |
1263 | 1260 |
|
1264 | 1261 |
/// \brief The type of the map that indicates which nodes are reached. |
1265 | 1262 |
/// |
1266 | 1263 |
/// The type of the map that indicates which nodes are reached. |
1267 |
/// It must |
|
1264 |
/// It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
1268 | 1265 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
1269 | 1266 |
|
1270 | 1267 |
/// \brief Instantiates a ReachedMap. |
1271 | 1268 |
/// |
1272 | 1269 |
/// This function instantiates a ReachedMap. |
1273 | 1270 |
/// \param digraph is the digraph, to which |
... | ... |
@@ -1422,14 +1419,14 @@ |
1422 | 1419 |
|
1423 | 1420 |
public: |
1424 | 1421 |
|
1425 | 1422 |
/// \name Execution Control |
1426 | 1423 |
/// The simplest way to execute the BFS algorithm is to use one of the |
1427 | 1424 |
/// member functions called \ref run(Node) "run()".\n |
1428 |
/// If you need more control on the execution, first you have to call |
|
1429 |
/// \ref init(), then you can add several source nodes with |
|
1425 |
/// If you need better control on the execution, you have to call |
|
1426 |
/// \ref init() first, then you can add several source nodes with |
|
1430 | 1427 |
/// \ref addSource(). Finally the actual path computation can be |
1431 | 1428 |
/// performed with one of the \ref start() functions. |
1432 | 1429 |
|
1433 | 1430 |
/// @{ |
1434 | 1431 |
|
1435 | 1432 |
/// \brief Initializes the internal data structures. |
... | ... |
@@ -1732,13 +1729,13 @@ |
1732 | 1729 |
/// functions.\n |
1733 | 1730 |
/// Either \ref run(Node) "run()" or \ref start() should be called |
1734 | 1731 |
/// before using them. |
1735 | 1732 |
|
1736 | 1733 |
///@{ |
1737 | 1734 |
|
1738 |
/// \brief Checks if |
|
1735 |
/// \brief Checks if the given node is reached from the root(s). |
|
1739 | 1736 |
/// |
1740 | 1737 |
/// Returns \c true if \c v is reached from the root(s). |
1741 | 1738 |
/// |
1742 | 1739 |
/// \pre Either \ref run(Node) "run()" or \ref init() |
1743 | 1740 |
/// must be called before using this function. |
1744 | 1741 |
bool reached(Node v) const { return (*_reached)[v]; } |
... | ... |
@@ -46,12 +46,14 @@ |
46 | 46 |
|
47 | 47 |
typedef typename Parent::Key Key; |
48 | 48 |
typedef typename Parent::Value Value; |
49 | 49 |
typedef typename Parent::Reference Reference; |
50 | 50 |
typedef typename Parent::ConstReference ConstReference; |
51 | 51 |
|
52 |
typedef typename Parent::ReferenceMapTag ReferenceMapTag; |
|
53 |
|
|
52 | 54 |
class MapIt; |
53 | 55 |
class ConstMapIt; |
54 | 56 |
|
55 | 57 |
friend class MapIt; |
56 | 58 |
friend class ConstMapIt; |
57 | 59 |
|
... | ... |
@@ -188,12 +190,14 @@ |
188 | 190 |
|
189 | 191 |
typedef typename Parent::Key Key; |
190 | 192 |
typedef typename Parent::Value Value; |
191 | 193 |
typedef typename Parent::Reference Reference; |
192 | 194 |
typedef typename Parent::ConstReference ConstReference; |
193 | 195 |
|
196 |
typedef typename Parent::ReferenceMapTag ReferenceMapTag; |
|
197 |
|
|
194 | 198 |
class MapIt; |
195 | 199 |
class ConstMapIt; |
196 | 200 |
|
197 | 201 |
friend class MapIt; |
198 | 202 |
friend class ConstMapIt; |
199 | 203 |
... | ... |
@@ -69,13 +69,17 @@ |
69 | 69 |
|
70 | 70 |
/// \brief The type of the map that stores the flow values. |
71 | 71 |
/// |
72 | 72 |
/// The type of the map that stores the flow values. |
73 | 73 |
/// It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" |
74 | 74 |
/// concept. |
75 |
#ifdef DOXYGEN |
|
76 |
typedef GR::ArcMap<Value> FlowMap; |
|
77 |
#else |
|
75 | 78 |
typedef typename Digraph::template ArcMap<Value> FlowMap; |
79 |
#endif |
|
76 | 80 |
|
77 | 81 |
/// \brief Instantiates a FlowMap. |
78 | 82 |
/// |
79 | 83 |
/// This function instantiates a \ref FlowMap. |
80 | 84 |
/// \param digraph The digraph for which we would like to define |
81 | 85 |
/// the flow map. |
... | ... |
@@ -84,15 +88,18 @@ |
84 | 88 |
} |
85 | 89 |
|
86 | 90 |
/// \brief The elevator type used by the algorithm. |
87 | 91 |
/// |
88 | 92 |
/// The elevator type used by the algorithm. |
89 | 93 |
/// |
90 |
/// \sa Elevator |
|
91 |
/// \sa LinkedElevator |
|
94 |
/// \sa Elevator, LinkedElevator |
|
95 |
#ifdef DOXYGEN |
|
96 |
typedef lemon::Elevator<GR, GR::Node> Elevator; |
|
97 |
#else |
|
92 | 98 |
typedef lemon::Elevator<Digraph, typename Digraph::Node> Elevator; |
99 |
#endif |
|
93 | 100 |
|
94 | 101 |
/// \brief Instantiates an Elevator. |
95 | 102 |
/// |
96 | 103 |
/// This function instantiates an \ref Elevator. |
97 | 104 |
/// \param digraph The digraph for which we would like to define |
98 | 105 |
/// the elevator. |
... | ... |
@@ -466,14 +473,14 @@ |
466 | 473 |
const Tolerance& tolerance() const { |
467 | 474 |
return _tol; |
468 | 475 |
} |
469 | 476 |
|
470 | 477 |
/// \name Execution Control |
471 | 478 |
/// The simplest way to execute the algorithm is to call \ref run().\n |
472 |
/// If you need more control on the initial solution or the execution, |
|
473 |
/// first you have to call one of the \ref init() functions, then |
|
479 |
/// If you need better control on the initial solution or the execution, |
|
480 |
/// you have to call one of the \ref init() functions first, then |
|
474 | 481 |
/// the \ref start() function. |
475 | 482 |
|
476 | 483 |
///@{ |
477 | 484 |
|
478 | 485 |
/// Initializes the internal data structures. |
479 | 486 |
... | ... |
@@ -179,13 +179,14 @@ |
179 | 179 |
|
180 | 180 |
/// Sets the value associated with the given key. |
181 | 181 |
void set(const Key &k,const Value &t) { operator[](k)=t; } |
182 | 182 |
|
183 | 183 |
template<typename _ReferenceMap> |
184 | 184 |
struct Constraints { |
185 |
|
|
185 |
typename enable_if<typename _ReferenceMap::ReferenceMapTag, void>::type |
|
186 |
constraints() { |
|
186 | 187 |
checkConcept<ReadWriteMap<K, T>, _ReferenceMap >(); |
187 | 188 |
ref = m[key]; |
188 | 189 |
m[key] = val; |
189 | 190 |
m[key] = ref; |
190 | 191 |
m[key] = cref; |
191 | 192 |
own_ref = m[own_key]; |
... | ... |
@@ -44,13 +44,13 @@ |
44 | 44 |
|
45 | 45 |
///\brief The type of the map that stores the predecessor |
46 | 46 |
///arcs of the %DFS paths. |
47 | 47 |
/// |
48 | 48 |
///The type of the map that stores the predecessor |
49 | 49 |
///arcs of the %DFS paths. |
50 |
///It must |
|
50 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
51 | 51 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
52 | 52 |
///Instantiates a \c PredMap. |
53 | 53 |
|
54 | 54 |
///This function instantiates a \ref PredMap. |
55 | 55 |
///\param g is the digraph, to which we would like to define the |
56 | 56 |
///\ref PredMap. |
... | ... |
@@ -59,13 +59,14 @@ |
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 |
///It must |
|
65 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
66 |
///By default it is a NullMap. |
|
66 | 67 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
67 | 68 |
///Instantiates a \c ProcessedMap. |
68 | 69 |
|
69 | 70 |
///This function instantiates a \ref ProcessedMap. |
70 | 71 |
///\param g is the digraph, to which |
71 | 72 |
///we would like to define the \ref ProcessedMap. |
... | ... |
@@ -78,13 +79,13 @@ |
78 | 79 |
return new ProcessedMap(); |
79 | 80 |
} |
80 | 81 |
|
81 | 82 |
///The type of the map that indicates which nodes are reached. |
82 | 83 |
|
83 | 84 |
///The type of the map that indicates which nodes are reached. |
84 |
///It must |
|
85 |
///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
85 | 86 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
86 | 87 |
///Instantiates a \c ReachedMap. |
87 | 88 |
|
88 | 89 |
///This function instantiates a \ref ReachedMap. |
89 | 90 |
///\param g is the digraph, to which |
90 | 91 |
///we would like to define the \ref ReachedMap. |
... | ... |
@@ -93,13 +94,13 @@ |
93 | 94 |
return new ReachedMap(g); |
94 | 95 |
} |
95 | 96 |
|
96 | 97 |
///The type of the map that stores the distances of the nodes. |
97 | 98 |
|
98 | 99 |
///The type of the map that stores the distances of the nodes. |
99 |
///It must |
|
100 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
100 | 101 |
typedef typename Digraph::template NodeMap<int> DistMap; |
101 | 102 |
///Instantiates a \c DistMap. |
102 | 103 |
|
103 | 104 |
///This function instantiates a \ref DistMap. |
104 | 105 |
///\param g is the digraph, to which we would like to define the |
105 | 106 |
///\ref DistMap. |
... | ... |
@@ -221,13 +222,13 @@ |
221 | 222 |
}; |
222 | 223 |
///\brief \ref named-templ-param "Named parameter" for setting |
223 | 224 |
///\c PredMap type. |
224 | 225 |
/// |
225 | 226 |
///\ref named-templ-param "Named parameter" for setting |
226 | 227 |
///\c PredMap type. |
227 |
///It must |
|
228 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
228 | 229 |
template <class T> |
229 | 230 |
struct SetPredMap : public Dfs<Digraph, SetPredMapTraits<T> > { |
230 | 231 |
typedef Dfs<Digraph, SetPredMapTraits<T> > Create; |
231 | 232 |
}; |
232 | 233 |
|
233 | 234 |
template <class T> |
... | ... |
@@ -241,13 +242,13 @@ |
241 | 242 |
}; |
242 | 243 |
///\brief \ref named-templ-param "Named parameter" for setting |
243 | 244 |
///\c DistMap type. |
244 | 245 |
/// |
245 | 246 |
///\ref named-templ-param "Named parameter" for setting |
246 | 247 |
///\c DistMap type. |
247 |
///It must |
|
248 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
248 | 249 |
template <class T> |
249 | 250 |
struct SetDistMap : public Dfs< Digraph, SetDistMapTraits<T> > { |
250 | 251 |
typedef Dfs<Digraph, SetDistMapTraits<T> > Create; |
251 | 252 |
}; |
252 | 253 |
|
253 | 254 |
template <class T> |
... | ... |
@@ -261,13 +262,13 @@ |
261 | 262 |
}; |
262 | 263 |
///\brief \ref named-templ-param "Named parameter" for setting |
263 | 264 |
///\c ReachedMap type. |
264 | 265 |
/// |
265 | 266 |
///\ref named-templ-param "Named parameter" for setting |
266 | 267 |
///\c ReachedMap type. |
267 |
///It must |
|
268 |
///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
268 | 269 |
template <class T> |
269 | 270 |
struct SetReachedMap : public Dfs< Digraph, SetReachedMapTraits<T> > { |
270 | 271 |
typedef Dfs< Digraph, SetReachedMapTraits<T> > Create; |
271 | 272 |
}; |
272 | 273 |
|
273 | 274 |
template <class T> |
... | ... |
@@ -281,13 +282,13 @@ |
281 | 282 |
}; |
282 | 283 |
///\brief \ref named-templ-param "Named parameter" for setting |
283 | 284 |
///\c ProcessedMap type. |
284 | 285 |
/// |
285 | 286 |
///\ref named-templ-param "Named parameter" for setting |
286 | 287 |
///\c ProcessedMap type. |
287 |
///It must |
|
288 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
288 | 289 |
template <class T> |
289 | 290 |
struct SetProcessedMap : public Dfs< Digraph, SetProcessedMapTraits<T> > { |
290 | 291 |
typedef Dfs< Digraph, SetProcessedMapTraits<T> > Create; |
291 | 292 |
}; |
292 | 293 |
|
293 | 294 |
struct SetStandardProcessedMapTraits : public Traits { |
... | ... |
@@ -408,14 +409,14 @@ |
408 | 409 |
|
409 | 410 |
public: |
410 | 411 |
|
411 | 412 |
///\name Execution Control |
412 | 413 |
///The simplest way to execute the DFS algorithm is to use one of the |
413 | 414 |
///member functions called \ref run(Node) "run()".\n |
414 |
///If you need more control on the execution, first you have to call |
|
415 |
///\ref init(), then you can add a source node with \ref addSource() |
|
415 |
///If you need better control on the execution, you have to call |
|
416 |
///\ref init() first, then you can add a source node with \ref addSource() |
|
416 | 417 |
///and perform the actual computation with \ref start(). |
417 | 418 |
///This procedure can be repeated if there are nodes that have not |
418 | 419 |
///been reached. |
419 | 420 |
|
420 | 421 |
///@{ |
421 | 422 |
|
... | ... |
@@ -666,56 +667,56 @@ |
666 | 667 |
///functions.\n |
667 | 668 |
///Either \ref run(Node) "run()" or \ref start() should be called |
668 | 669 |
///before using them. |
669 | 670 |
|
670 | 671 |
///@{ |
671 | 672 |
|
672 |
///The DFS path to |
|
673 |
///The DFS path to the given node. |
|
673 | 674 |
|
674 |
///Returns the DFS path to |
|
675 |
///Returns the DFS path to the given node from the root(s). |
|
675 | 676 |
/// |
676 | 677 |
///\warning \c t should be reached from the root(s). |
677 | 678 |
/// |
678 | 679 |
///\pre Either \ref run(Node) "run()" or \ref init() |
679 | 680 |
///must be called before using this function. |
680 | 681 |
Path path(Node t) const { return Path(*G, *_pred, t); } |
681 | 682 |
|
682 |
///The distance of |
|
683 |
///The distance of the given node from the root(s). |
|
683 | 684 |
|
684 |
///Returns the distance of |
|
685 |
///Returns the distance of the given node from the root(s). |
|
685 | 686 |
/// |
686 | 687 |
///\warning If node \c v is not reached from the root(s), then |
687 | 688 |
///the return value of this function is undefined. |
688 | 689 |
/// |
689 | 690 |
///\pre Either \ref run(Node) "run()" or \ref init() |
690 | 691 |
///must be called before using this function. |
691 | 692 |
int dist(Node v) const { return (*_dist)[v]; } |
692 | 693 |
|
693 |
///Returns the 'previous arc' of the %DFS tree for |
|
694 |
///Returns the 'previous arc' of the %DFS tree for the given node. |
|
694 | 695 |
|
695 | 696 |
///This function returns the 'previous arc' of the %DFS tree for the |
696 | 697 |
///node \c v, i.e. it returns the last arc of a %DFS path from a |
697 | 698 |
///root to \c v. It is \c INVALID if \c v is not reached from the |
698 | 699 |
///root(s) or if \c v is a root. |
699 | 700 |
/// |
700 | 701 |
///The %DFS tree used here is equal to the %DFS tree used in |
701 |
///\ref predNode(). |
|
702 |
///\ref predNode() and \ref predMap(). |
|
702 | 703 |
/// |
703 | 704 |
///\pre Either \ref run(Node) "run()" or \ref init() |
704 | 705 |
///must be called before using this function. |
705 | 706 |
Arc predArc(Node v) const { return (*_pred)[v];} |
706 | 707 |
|
707 |
///Returns the 'previous node' of the %DFS tree. |
|
708 |
///Returns the 'previous node' of the %DFS tree for the given node. |
|
708 | 709 |
|
709 | 710 |
///This function returns the 'previous node' of the %DFS |
710 | 711 |
///tree for the node \c v, i.e. it returns the last but one node |
711 |
/// |
|
712 |
///of a %DFS path from a root to \c v. It is \c INVALID |
|
712 | 713 |
///if \c v is not reached from the root(s) or if \c v is a root. |
713 | 714 |
/// |
714 | 715 |
///The %DFS tree used here is equal to the %DFS tree used in |
715 |
///\ref predArc(). |
|
716 |
///\ref predArc() and \ref predMap(). |
|
716 | 717 |
/// |
717 | 718 |
///\pre Either \ref run(Node) "run()" or \ref init() |
718 | 719 |
///must be called before using this function. |
719 | 720 |
Node predNode(Node v) const { return (*_pred)[v]==INVALID ? INVALID: |
720 | 721 |
G->source((*_pred)[v]); } |
721 | 722 |
|
... | ... |
@@ -730,19 +731,19 @@ |
730 | 731 |
const DistMap &distMap() const { return *_dist;} |
731 | 732 |
|
732 | 733 |
///\brief Returns a const reference to the node map that stores the |
733 | 734 |
///predecessor arcs. |
734 | 735 |
/// |
735 | 736 |
///Returns a const reference to the node map that stores the predecessor |
736 |
///arcs, which form the DFS tree. |
|
737 |
///arcs, which form the DFS tree (forest). |
|
737 | 738 |
/// |
738 | 739 |
///\pre Either \ref run(Node) "run()" or \ref init() |
739 | 740 |
///must be called before using this function. |
740 | 741 |
const PredMap &predMap() const { return *_pred;} |
741 | 742 |
|
742 |
///Checks if |
|
743 |
///Checks if the given node. node is reached from the root(s). |
|
743 | 744 |
|
744 | 745 |
///Returns \c true if \c v is reached from the root(s). |
745 | 746 |
/// |
746 | 747 |
///\pre Either \ref run(Node) "run()" or \ref init() |
747 | 748 |
///must be called before using this function. |
748 | 749 |
bool reached(Node v) const { return (*_reached)[v]; } |
... | ... |
@@ -762,13 +763,13 @@ |
762 | 763 |
|
763 | 764 |
///\brief The type of the map that stores the predecessor |
764 | 765 |
///arcs of the %DFS paths. |
765 | 766 |
/// |
766 | 767 |
///The type of the map that stores the predecessor |
767 | 768 |
///arcs of the %DFS paths. |
768 |
///It must |
|
769 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
769 | 770 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
770 | 771 |
///Instantiates a PredMap. |
771 | 772 |
|
772 | 773 |
///This function instantiates a PredMap. |
773 | 774 |
///\param g is the digraph, to which we would like to define the |
774 | 775 |
///PredMap. |
... | ... |
@@ -777,13 +778,13 @@ |
777 | 778 |
return new PredMap(g); |
778 | 779 |
} |
779 | 780 |
|
780 | 781 |
///The type of the map that indicates which nodes are processed. |
781 | 782 |
|
782 | 783 |
///The type of the map that indicates which nodes are processed. |
783 |
///It must |
|
784 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
784 | 785 |
///By default it is a NullMap. |
785 | 786 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
786 | 787 |
///Instantiates a ProcessedMap. |
787 | 788 |
|
788 | 789 |
///This function instantiates a ProcessedMap. |
789 | 790 |
///\param g is the digraph, to which |
... | ... |
@@ -797,13 +798,13 @@ |
797 | 798 |
return new ProcessedMap(); |
798 | 799 |
} |
799 | 800 |
|
800 | 801 |
///The type of the map that indicates which nodes are reached. |
801 | 802 |
|
802 | 803 |
///The type of the map that indicates which nodes are reached. |
803 |
///It must |
|
804 |
///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
804 | 805 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
805 | 806 |
///Instantiates a ReachedMap. |
806 | 807 |
|
807 | 808 |
///This function instantiates a ReachedMap. |
808 | 809 |
///\param g is the digraph, to which |
809 | 810 |
///we would like to define the ReachedMap. |
... | ... |
@@ -812,13 +813,13 @@ |
812 | 813 |
return new ReachedMap(g); |
813 | 814 |
} |
814 | 815 |
|
815 | 816 |
///The type of the map that stores the distances of the nodes. |
816 | 817 |
|
817 | 818 |
///The type of the map that stores the distances of the nodes. |
818 |
///It must |
|
819 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
819 | 820 |
typedef typename Digraph::template NodeMap<int> DistMap; |
820 | 821 |
///Instantiates a DistMap. |
821 | 822 |
|
822 | 823 |
///This function instantiates a DistMap. |
823 | 824 |
///\param g is the digraph, to which we would like to define |
824 | 825 |
///the DistMap |
... | ... |
@@ -827,24 +828,20 @@ |
827 | 828 |
return new DistMap(g); |
828 | 829 |
} |
829 | 830 |
|
830 | 831 |
///The type of the DFS paths. |
831 | 832 |
|
832 | 833 |
///The type of the DFS paths. |
833 |
///It must |
|
834 |
///It must conform to the \ref concepts::Path "Path" concept. |
|
834 | 835 |
typedef lemon::Path<Digraph> Path; |
835 | 836 |
}; |
836 | 837 |
|
837 | 838 |
/// Default traits class used by DfsWizard |
838 | 839 |
|
839 |
/// To make it easier to use Dfs algorithm |
|
840 |
/// we have created a wizard class. |
|
841 |
/// This \ref DfsWizard class needs default traits, |
|
842 |
/// as well as the \ref Dfs class. |
|
843 |
/// The \ref DfsWizardBase is a class to be the default traits of the |
|
844 |
/// \ref DfsWizard class. |
|
840 |
/// Default traits class used by DfsWizard. |
|
841 |
/// \tparam GR The type of the digraph. |
|
845 | 842 |
template<class GR> |
846 | 843 |
class DfsWizardBase : public DfsWizardDefaultTraits<GR> |
847 | 844 |
{ |
848 | 845 |
|
849 | 846 |
typedef DfsWizardDefaultTraits<GR> Base; |
850 | 847 |
protected: |
... | ... |
@@ -866,13 +863,13 @@ |
866 | 863 |
//Pointer to the distance of the target node. |
867 | 864 |
int *_di; |
868 | 865 |
|
869 | 866 |
public: |
870 | 867 |
/// Constructor. |
871 | 868 |
|
872 |
/// This constructor does not require parameters, |
|
869 |
/// This constructor does not require parameters, it initiates |
|
873 | 870 |
/// all of the attributes to \c 0. |
874 | 871 |
DfsWizardBase() : _g(0), _reached(0), _processed(0), _pred(0), |
875 | 872 |
_dist(0), _path(0), _di(0) {} |
876 | 873 |
|
877 | 874 |
/// Constructor. |
878 | 875 |
|
... | ... |
@@ -896,30 +893,23 @@ |
896 | 893 |
/// which makes it easier to use the algorithm. |
897 | 894 |
template<class TR> |
898 | 895 |
class DfsWizard : public TR |
899 | 896 |
{ |
900 | 897 |
typedef TR Base; |
901 | 898 |
|
902 |
///The type of the digraph the algorithm runs on. |
|
903 | 899 |
typedef typename TR::Digraph Digraph; |
904 | 900 |
|
905 | 901 |
typedef typename Digraph::Node Node; |
906 | 902 |
typedef typename Digraph::NodeIt NodeIt; |
907 | 903 |
typedef typename Digraph::Arc Arc; |
908 | 904 |
typedef typename Digraph::OutArcIt OutArcIt; |
909 | 905 |
|
910 |
///\brief The type of the map that stores the predecessor |
|
911 |
///arcs of the DFS paths. |
|
912 | 906 |
typedef typename TR::PredMap PredMap; |
913 |
///\brief The type of the map that stores the distances of the nodes. |
|
914 | 907 |
typedef typename TR::DistMap DistMap; |
915 |
///\brief The type of the map that indicates which nodes are reached. |
|
916 | 908 |
typedef typename TR::ReachedMap ReachedMap; |
917 |
///\brief The type of the map that indicates which nodes are processed. |
|
918 | 909 |
typedef typename TR::ProcessedMap ProcessedMap; |
919 |
///The type of the DFS paths |
|
920 | 910 |
typedef typename TR::Path Path; |
921 | 911 |
|
922 | 912 |
public: |
923 | 913 |
|
924 | 914 |
/// Constructor. |
925 | 915 |
DfsWizard() : TR() {} |
... | ... |
@@ -996,17 +986,18 @@ |
996 | 986 |
template<class T> |
997 | 987 |
struct SetPredMapBase : public Base { |
998 | 988 |
typedef T PredMap; |
999 | 989 |
static PredMap *createPredMap(const Digraph &) { return 0; }; |
1000 | 990 |
SetPredMapBase(const TR &b) : TR(b) {} |
1001 | 991 |
}; |
1002 |
///\brief \ref named-func-param "Named parameter" |
|
1003 |
///for setting PredMap object. |
|
992 |
|
|
993 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
994 |
///the predecessor map. |
|
1004 | 995 |
/// |
1005 |
///\ref named-func-param "Named parameter" |
|
1006 |
///for setting PredMap object. |
|
996 |
///\ref named-templ-param "Named parameter" function for setting |
|
997 |
///the map that stores the predecessor arcs of the nodes. |
|
1007 | 998 |
template<class T> |
1008 | 999 |
DfsWizard<SetPredMapBase<T> > predMap(const T &t) |
1009 | 1000 |
{ |
1010 | 1001 |
Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1011 | 1002 |
return DfsWizard<SetPredMapBase<T> >(*this); |
1012 | 1003 |
} |
... | ... |
@@ -1014,17 +1005,18 @@ |
1014 | 1005 |
template<class T> |
1015 | 1006 |
struct SetReachedMapBase : public Base { |
1016 | 1007 |
typedef T ReachedMap; |
1017 | 1008 |
static ReachedMap *createReachedMap(const Digraph &) { return 0; }; |
1018 | 1009 |
SetReachedMapBase(const TR &b) : TR(b) {} |
1019 | 1010 |
}; |
1020 |
///\brief \ref named-func-param "Named parameter" |
|
1021 |
///for setting ReachedMap object. |
|
1011 |
|
|
1012 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1013 |
///the reached map. |
|
1022 | 1014 |
/// |
1023 |
/// \ref named-func-param "Named parameter" |
|
1024 |
///for setting ReachedMap object. |
|
1015 |
///\ref named-templ-param "Named parameter" function for setting |
|
1016 |
///the map that indicates which nodes are reached. |
|
1025 | 1017 |
template<class T> |
1026 | 1018 |
DfsWizard<SetReachedMapBase<T> > reachedMap(const T &t) |
1027 | 1019 |
{ |
1028 | 1020 |
Base::_reached=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1029 | 1021 |
return DfsWizard<SetReachedMapBase<T> >(*this); |
1030 | 1022 |
} |
... | ... |
@@ -1032,17 +1024,19 @@ |
1032 | 1024 |
template<class T> |
1033 | 1025 |
struct SetDistMapBase : public Base { |
1034 | 1026 |
typedef T DistMap; |
1035 | 1027 |
static DistMap *createDistMap(const Digraph &) { return 0; }; |
1036 | 1028 |
SetDistMapBase(const TR &b) : TR(b) {} |
1037 | 1029 |
}; |
1038 |
///\brief \ref named-func-param "Named parameter" |
|
1039 |
///for setting DistMap object. |
|
1030 |
|
|
1031 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1032 |
///the distance map. |
|
1040 | 1033 |
/// |
1041 |
/// \ref named-func-param "Named parameter" |
|
1042 |
///for setting DistMap object. |
|
1034 |
///\ref named-templ-param "Named parameter" function for setting |
|
1035 |
///the map that stores the distances of the nodes calculated |
|
1036 |
///by the algorithm. |
|
1043 | 1037 |
template<class T> |
1044 | 1038 |
DfsWizard<SetDistMapBase<T> > distMap(const T &t) |
1045 | 1039 |
{ |
1046 | 1040 |
Base::_dist=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1047 | 1041 |
return DfsWizard<SetDistMapBase<T> >(*this); |
1048 | 1042 |
} |
... | ... |
@@ -1050,17 +1044,18 @@ |
1050 | 1044 |
template<class T> |
1051 | 1045 |
struct SetProcessedMapBase : public Base { |
1052 | 1046 |
typedef T ProcessedMap; |
1053 | 1047 |
static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; |
1054 | 1048 |
SetProcessedMapBase(const TR &b) : TR(b) {} |
1055 | 1049 |
}; |
1056 |
///\brief \ref named-func-param "Named parameter" |
|
1057 |
///for setting ProcessedMap object. |
|
1050 |
|
|
1051 |
///\brief \ref named-func-param "Named parameter" for setting |
|
1052 |
///the processed map. |
|
1058 | 1053 |
/// |
1059 |
/// \ref named-func-param "Named parameter" |
|
1060 |
///for setting ProcessedMap object. |
|
1054 |
///\ref named-templ-param "Named parameter" function for setting |
|
1055 |
///the map that indicates which nodes are processed. |
|
1061 | 1056 |
template<class T> |
1062 | 1057 |
DfsWizard<SetProcessedMapBase<T> > processedMap(const T &t) |
1063 | 1058 |
{ |
1064 | 1059 |
Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1065 | 1060 |
return DfsWizard<SetProcessedMapBase<T> >(*this); |
1066 | 1061 |
} |
... | ... |
@@ -1205,13 +1200,13 @@ |
1205 | 1200 |
/// \brief The type of the digraph the algorithm runs on. |
1206 | 1201 |
typedef GR Digraph; |
1207 | 1202 |
|
1208 | 1203 |
/// \brief The type of the map that indicates which nodes are reached. |
1209 | 1204 |
/// |
1210 | 1205 |
/// The type of the map that indicates which nodes are reached. |
1211 |
/// It must |
|
1206 |
/// It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
1212 | 1207 |
typedef typename Digraph::template NodeMap<bool> ReachedMap; |
1213 | 1208 |
|
1214 | 1209 |
/// \brief Instantiates a ReachedMap. |
1215 | 1210 |
/// |
1216 | 1211 |
/// This function instantiates a ReachedMap. |
1217 | 1212 |
/// \param digraph is the digraph, to which |
... | ... |
@@ -1366,14 +1361,14 @@ |
1366 | 1361 |
|
1367 | 1362 |
public: |
1368 | 1363 |
|
1369 | 1364 |
/// \name Execution Control |
1370 | 1365 |
/// The simplest way to execute the DFS algorithm is to use one of the |
1371 | 1366 |
/// member functions called \ref run(Node) "run()".\n |
1372 |
/// If you need more control on the execution, first you have to call |
|
1373 |
/// \ref init(), then you can add a source node with \ref addSource() |
|
1367 |
/// If you need better control on the execution, you have to call |
|
1368 |
/// \ref init() first, then you can add a source node with \ref addSource() |
|
1374 | 1369 |
/// and perform the actual computation with \ref start(). |
1375 | 1370 |
/// This procedure can be repeated if there are nodes that have not |
1376 | 1371 |
/// been reached. |
1377 | 1372 |
|
1378 | 1373 |
/// @{ |
1379 | 1374 |
|
... | ... |
@@ -1617,13 +1612,13 @@ |
1617 | 1612 |
/// functions.\n |
1618 | 1613 |
/// Either \ref run(Node) "run()" or \ref start() should be called |
1619 | 1614 |
/// before using them. |
1620 | 1615 |
|
1621 | 1616 |
///@{ |
1622 | 1617 |
|
1623 |
/// \brief Checks if |
|
1618 |
/// \brief Checks if the given node is reached from the root(s). |
|
1624 | 1619 |
/// |
1625 | 1620 |
/// Returns \c true if \c v is reached from the root(s). |
1626 | 1621 |
/// |
1627 | 1622 |
/// \pre Either \ref run(Node) "run()" or \ref init() |
1628 | 1623 |
/// must be called before using this function. |
1629 | 1624 |
bool reached(Node v) const { return (*_reached)[v]; } |
... | ... |
@@ -67,15 +67,15 @@ |
67 | 67 |
///The type of the digraph the algorithm runs on. |
68 | 68 |
typedef GR Digraph; |
69 | 69 |
|
70 | 70 |
///The type of the map that stores the arc lengths. |
71 | 71 |
|
72 | 72 |
///The type of the map that stores the arc lengths. |
73 |
///It must |
|
73 |
///It must conform to the \ref concepts::ReadMap "ReadMap" concept. |
|
74 | 74 |
typedef LEN LengthMap; |
75 |
///The type of the |
|
75 |
///The type of the arc lengths. |
|
76 | 76 |
typedef typename LEN::Value Value; |
77 | 77 |
|
78 | 78 |
/// Operation traits for %Dijkstra algorithm. |
79 | 79 |
|
80 | 80 |
/// This class defines the operations that are used in the algorithm. |
81 | 81 |
/// \see DijkstraDefaultOperationTraits |
... | ... |
@@ -113,13 +113,13 @@ |
113 | 113 |
|
114 | 114 |
///\brief The type of the map that stores the predecessor |
115 | 115 |
///arcs of the shortest paths. |
116 | 116 |
/// |
117 | 117 |
///The type of the map that stores the predecessor |
118 | 118 |
///arcs of the shortest paths. |
119 |
///It must |
|
119 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
120 | 120 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
121 | 121 |
///Instantiates a \c PredMap. |
122 | 122 |
|
123 | 123 |
///This function instantiates a \ref PredMap. |
124 | 124 |
///\param g is the digraph, to which we would like to define the |
125 | 125 |
///\ref PredMap. |
... | ... |
@@ -128,13 +128,13 @@ |
128 | 128 |
return new PredMap(g); |
129 | 129 |
} |
130 | 130 |
|
131 | 131 |
///The type of the map that indicates which nodes are processed. |
132 | 132 |
|
133 | 133 |
///The type of the map that indicates which nodes are processed. |
134 |
///It must |
|
134 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
135 | 135 |
///By default it is a NullMap. |
136 | 136 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
137 | 137 |
///Instantiates a \c ProcessedMap. |
138 | 138 |
|
139 | 139 |
///This function instantiates a \ref ProcessedMap. |
140 | 140 |
///\param g is the digraph, to which |
... | ... |
@@ -148,13 +148,13 @@ |
148 | 148 |
return new ProcessedMap(); |
149 | 149 |
} |
150 | 150 |
|
151 | 151 |
///The type of the map that stores the distances of the nodes. |
152 | 152 |
|
153 | 153 |
///The type of the map that stores the distances of the nodes. |
154 |
///It must |
|
154 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
155 | 155 |
typedef typename Digraph::template NodeMap<typename LEN::Value> DistMap; |
156 | 156 |
///Instantiates a \c DistMap. |
157 | 157 |
|
158 | 158 |
///This function instantiates a \ref DistMap. |
159 | 159 |
///\param g is the digraph, to which we would like to define |
160 | 160 |
///the \ref DistMap. |
... | ... |
@@ -166,12 +166,16 @@ |
166 | 166 |
|
167 | 167 |
///%Dijkstra algorithm class. |
168 | 168 |
|
169 | 169 |
/// \ingroup shortest_path |
170 | 170 |
///This class provides an efficient implementation of the %Dijkstra algorithm. |
171 | 171 |
/// |
172 |
///The %Dijkstra algorithm solves the single-source shortest path problem |
|
173 |
///when all arc lengths are non-negative. If there are negative lengths, |
|
174 |
///the BellmanFord algorithm should be used instead. |
|
175 |
/// |
|
172 | 176 |
///The arc lengths are passed to the algorithm using a |
173 | 177 |
///\ref concepts::ReadMap "ReadMap", |
174 | 178 |
///so it is easy to change it to any kind of length. |
175 | 179 |
///The type of the length is determined by the |
176 | 180 |
///\ref concepts::ReadMap::Value "Value" of the length map. |
177 | 181 |
///It is also possible to change the underlying priority heap. |
... | ... |
@@ -198,13 +202,13 @@ |
198 | 202 |
class Dijkstra { |
199 | 203 |
public: |
200 | 204 |
|
201 | 205 |
///The type of the digraph the algorithm runs on. |
202 | 206 |
typedef typename TR::Digraph Digraph; |
203 | 207 |
|
204 |
///The type of the |
|
208 |
///The type of the arc lengths. |
|
205 | 209 |
typedef typename TR::LengthMap::Value Value; |
206 | 210 |
///The type of the map that stores the arc lengths. |
207 | 211 |
typedef typename TR::LengthMap LengthMap; |
208 | 212 |
///\brief The type of the map that stores the predecessor arcs of the |
209 | 213 |
///shortest paths. |
210 | 214 |
typedef typename TR::PredMap PredMap; |
... | ... |
@@ -301,13 +305,13 @@ |
301 | 305 |
}; |
302 | 306 |
///\brief \ref named-templ-param "Named parameter" for setting |
303 | 307 |
///\c PredMap type. |
304 | 308 |
/// |
305 | 309 |
///\ref named-templ-param "Named parameter" for setting |
306 | 310 |
///\c PredMap type. |
307 |
///It must |
|
311 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
308 | 312 |
template <class T> |
309 | 313 |
struct SetPredMap |
310 | 314 |
: public Dijkstra< Digraph, LengthMap, SetPredMapTraits<T> > { |
311 | 315 |
typedef Dijkstra< Digraph, LengthMap, SetPredMapTraits<T> > Create; |
312 | 316 |
}; |
313 | 317 |
|
... | ... |
@@ -322,13 +326,13 @@ |
322 | 326 |
}; |
323 | 327 |
///\brief \ref named-templ-param "Named parameter" for setting |
324 | 328 |
///\c DistMap type. |
325 | 329 |
/// |
326 | 330 |
///\ref named-templ-param "Named parameter" for setting |
327 | 331 |
///\c DistMap type. |
328 |
///It must |
|
332 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
329 | 333 |
template <class T> |
330 | 334 |
struct SetDistMap |
331 | 335 |
: public Dijkstra< Digraph, LengthMap, SetDistMapTraits<T> > { |
332 | 336 |
typedef Dijkstra< Digraph, LengthMap, SetDistMapTraits<T> > Create; |
333 | 337 |
}; |
334 | 338 |
|
... | ... |
@@ -343,13 +347,13 @@ |
343 | 347 |
}; |
344 | 348 |
///\brief \ref named-templ-param "Named parameter" for setting |
345 | 349 |
///\c ProcessedMap type. |
346 | 350 |
/// |
347 | 351 |
///\ref named-templ-param "Named parameter" for setting |
348 | 352 |
///\c ProcessedMap type. |
349 |
///It must |
|
353 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
350 | 354 |
template <class T> |
351 | 355 |
struct SetProcessedMap |
352 | 356 |
: public Dijkstra< Digraph, LengthMap, SetProcessedMapTraits<T> > { |
353 | 357 |
typedef Dijkstra< Digraph, LengthMap, SetProcessedMapTraits<T> > Create; |
354 | 358 |
}; |
355 | 359 |
|
... | ... |
@@ -440,12 +444,13 @@ |
440 | 444 |
|
441 | 445 |
/// \brief \ref named-templ-param "Named parameter" for setting |
442 | 446 |
///\c OperationTraits type |
443 | 447 |
/// |
444 | 448 |
///\ref named-templ-param "Named parameter" for setting |
445 | 449 |
///\c OperationTraits type. |
450 |
/// For more information see \ref DijkstraDefaultOperationTraits. |
|
446 | 451 |
template <class T> |
447 | 452 |
struct SetOperationTraits |
448 | 453 |
: public Dijkstra<Digraph, LengthMap, SetOperationTraitsTraits<T> > { |
449 | 454 |
typedef Dijkstra<Digraph, LengthMap, SetOperationTraitsTraits<T> > |
450 | 455 |
Create; |
451 | 456 |
}; |
... | ... |
@@ -581,14 +586,14 @@ |
581 | 586 |
|
582 | 587 |
public: |
583 | 588 |
|
584 | 589 |
///\name Execution Control |
585 | 590 |
///The simplest way to execute the %Dijkstra algorithm is to use |
586 | 591 |
///one of the member functions called \ref run(Node) "run()".\n |
587 |
///If you need more control on the execution, first you have to call |
|
588 |
///\ref init(), then you can add several source nodes with |
|
592 |
///If you need better control on the execution, you have to call |
|
593 |
///\ref init() first, then you can add several source nodes with |
|
589 | 594 |
///\ref addSource(). Finally the actual path computation can be |
590 | 595 |
///performed with one of the \ref start() functions. |
591 | 596 |
|
592 | 597 |
///@{ |
593 | 598 |
|
594 | 599 |
///\brief Initializes the internal data structures. |
... | ... |
@@ -798,61 +803,63 @@ |
798 | 803 |
|
799 | 804 |
///@} |
800 | 805 |
|
801 | 806 |
///\name Query Functions |
802 | 807 |
///The results of the %Dijkstra algorithm can be obtained using these |
803 | 808 |
///functions.\n |
804 |
///Either \ref run(Node) "run()" or \ref |
|
809 |
///Either \ref run(Node) "run()" or \ref init() should be called |
|
805 | 810 |
///before using them. |
806 | 811 |
|
807 | 812 |
///@{ |
808 | 813 |
|
809 |
///The shortest path to |
|
814 |
///The shortest path to the given node. |
|
810 | 815 |
|
811 |
///Returns the shortest path to |
|
816 |
///Returns the shortest path to the given node from the root(s). |
|
812 | 817 |
/// |
813 | 818 |
///\warning \c t should be reached from the root(s). |
814 | 819 |
/// |
815 | 820 |
///\pre Either \ref run(Node) "run()" or \ref init() |
816 | 821 |
///must be called before using this function. |
817 | 822 |
Path path(Node t) const { return Path(*G, *_pred, t); } |
818 | 823 |
|
819 |
///The distance of |
|
824 |
///The distance of the given node from the root(s). |
|
820 | 825 |
|
821 |
///Returns the distance of |
|
826 |
///Returns the distance of the given node from the root(s). |
|
822 | 827 |
/// |
823 | 828 |
///\warning If node \c v is not reached from the root(s), then |
824 | 829 |
///the return value of this function is undefined. |
825 | 830 |
/// |
826 | 831 |
///\pre Either \ref run(Node) "run()" or \ref init() |
827 | 832 |
///must be called before using this function. |
828 | 833 |
Value dist(Node v) const { return (*_dist)[v]; } |
829 | 834 |
|
830 |
///Returns the 'previous arc' of the shortest path tree for a node. |
|
831 |
|
|
835 |
///\brief Returns the 'previous arc' of the shortest path tree for |
|
836 |
///the given node. |
|
837 |
/// |
|
832 | 838 |
///This function returns the 'previous arc' of the shortest path |
833 | 839 |
///tree for the node \c v, i.e. it returns the last arc of a |
834 | 840 |
///shortest path from a root to \c v. It is \c INVALID if \c v |
835 | 841 |
///is not reached from the root(s) or if \c v is a root. |
836 | 842 |
/// |
837 | 843 |
///The shortest path tree used here is equal to the shortest path |
838 |
///tree used in \ref predNode(). |
|
844 |
///tree used in \ref predNode() and \ref predMap(). |
|
839 | 845 |
/// |
840 | 846 |
///\pre Either \ref run(Node) "run()" or \ref init() |
841 | 847 |
///must be called before using this function. |
842 | 848 |
Arc predArc(Node v) const { return (*_pred)[v]; } |
843 | 849 |
|
844 |
///Returns the 'previous node' of the shortest path tree for a node. |
|
845 |
|
|
850 |
///\brief Returns the 'previous node' of the shortest path tree for |
|
851 |
///the given node. |
|
852 |
/// |
|
846 | 853 |
///This function returns the 'previous node' of the shortest path |
847 | 854 |
///tree for the node \c v, i.e. it returns the last but one node |
848 |
/// |
|
855 |
///of a shortest path from a root to \c v. It is \c INVALID |
|
849 | 856 |
///if \c v is not reached from the root(s) or if \c v is a root. |
850 | 857 |
/// |
851 | 858 |
///The shortest path tree used here is equal to the shortest path |
852 |
///tree used in \ref predArc(). |
|
859 |
///tree used in \ref predArc() and \ref predMap(). |
|
853 | 860 |
/// |
854 | 861 |
///\pre Either \ref run(Node) "run()" or \ref init() |
855 | 862 |
///must be called before using this function. |
856 | 863 |
Node predNode(Node v) const { return (*_pred)[v]==INVALID ? INVALID: |
857 | 864 |
G->source((*_pred)[v]); } |
858 | 865 |
|
... | ... |
@@ -867,19 +874,19 @@ |
867 | 874 |
const DistMap &distMap() const { return *_dist;} |
868 | 875 |
|
869 | 876 |
///\brief Returns a const reference to the node map that stores the |
870 | 877 |
///predecessor arcs. |
871 | 878 |
/// |
872 | 879 |
///Returns a const reference to the node map that stores the predecessor |
873 |
///arcs, which form the shortest path tree. |
|
880 |
///arcs, which form the shortest path tree (forest). |
|
874 | 881 |
/// |
875 | 882 |
///\pre Either \ref run(Node) "run()" or \ref init() |
876 | 883 |
///must be called before using this function. |
877 | 884 |
const PredMap &predMap() const { return *_pred;} |
878 | 885 |
|
879 |
///Checks if |
|
886 |
///Checks if the given node is reached from the root(s). |
|
880 | 887 |
|
881 | 888 |
///Returns \c true if \c v is reached from the root(s). |
882 | 889 |
/// |
883 | 890 |
///\pre Either \ref run(Node) "run()" or \ref init() |
884 | 891 |
///must be called before using this function. |
885 | 892 |
bool reached(Node v) const { return (*_heap_cross_ref)[v] != |
... | ... |
@@ -892,15 +899,15 @@ |
892 | 899 |
/// |
893 | 900 |
///\pre Either \ref run(Node) "run()" or \ref init() |
894 | 901 |
///must be called before using this function. |
895 | 902 |
bool processed(Node v) const { return (*_heap_cross_ref)[v] == |
896 | 903 |
Heap::POST_HEAP; } |
897 | 904 |
|
898 |
///The current distance of |
|
905 |
///The current distance of the given node from the root(s). |
|
899 | 906 |
|
900 |
///Returns the current distance of |
|
907 |
///Returns the current distance of the given node from the root(s). |
|
901 | 908 |
///It may be decreased in the following processes. |
902 | 909 |
/// |
903 | 910 |
///\pre Either \ref run(Node) "run()" or \ref init() |
904 | 911 |
///must be called before using this function and |
905 | 912 |
///node \c v must be reached but not necessarily processed. |
906 | 913 |
Value currentDist(Node v) const { |
... | ... |
@@ -921,15 +928,15 @@ |
921 | 928 |
{ |
922 | 929 |
///The type of the digraph the algorithm runs on. |
923 | 930 |
typedef GR Digraph; |
924 | 931 |
///The type of the map that stores the arc lengths. |
925 | 932 |
|
926 | 933 |
///The type of the map that stores the arc lengths. |
927 |
///It must |
|
934 |
///It must conform to the \ref concepts::ReadMap "ReadMap" concept. |
|
928 | 935 |
typedef LEN LengthMap; |
929 |
///The type of the |
|
936 |
///The type of the arc lengths. |
|
930 | 937 |
typedef typename LEN::Value Value; |
931 | 938 |
|
932 | 939 |
/// Operation traits for Dijkstra algorithm. |
933 | 940 |
|
934 | 941 |
/// This class defines the operations that are used in the algorithm. |
935 | 942 |
/// \see DijkstraDefaultOperationTraits |
... | ... |
@@ -970,13 +977,13 @@ |
970 | 977 |
|
971 | 978 |
///\brief The type of the map that stores the predecessor |
972 | 979 |
///arcs of the shortest paths. |
973 | 980 |
/// |
974 | 981 |
///The type of the map that stores the predecessor |
975 | 982 |
///arcs of the shortest paths. |
976 |
///It must |
|
983 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
977 | 984 |
typedef typename Digraph::template NodeMap<typename Digraph::Arc> PredMap; |
978 | 985 |
///Instantiates a PredMap. |
979 | 986 |
|
980 | 987 |
///This function instantiates a PredMap. |
981 | 988 |
///\param g is the digraph, to which we would like to define the |
982 | 989 |
///PredMap. |
... | ... |
@@ -985,13 +992,13 @@ |
985 | 992 |
return new PredMap(g); |
986 | 993 |
} |
987 | 994 |
|
988 | 995 |
///The type of the map that indicates which nodes are processed. |
989 | 996 |
|
990 | 997 |
///The type of the map that indicates which nodes are processed. |
991 |
///It must |
|
998 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
992 | 999 |
///By default it is a NullMap. |
993 | 1000 |
typedef NullMap<typename Digraph::Node,bool> ProcessedMap; |
994 | 1001 |
///Instantiates a ProcessedMap. |
995 | 1002 |
|
996 | 1003 |
///This function instantiates a ProcessedMap. |
997 | 1004 |
///\param g is the digraph, to which |
... | ... |
@@ -1005,13 +1012,13 @@ |
1005 | 1012 |
return new ProcessedMap(); |
1006 | 1013 |
} |
1007 | 1014 |
|
1008 | 1015 |
///The type of the map that stores the distances of the nodes. |
1009 | 1016 |
|
1010 | 1017 |
///The type of the map that stores the distances of the nodes. |
1011 |
///It must |
|
1018 |
///It must conform to the \ref concepts::WriteMap "WriteMap" concept. |
|
1012 | 1019 |
typedef typename Digraph::template NodeMap<typename LEN::Value> DistMap; |
1013 | 1020 |
///Instantiates a DistMap. |
1014 | 1021 |
|
1015 | 1022 |
///This function instantiates a DistMap. |
1016 | 1023 |
///\param g is the digraph, to which we would like to define |
1017 | 1024 |
///the DistMap |
... | ... |
@@ -1020,24 +1027,21 @@ |
1020 | 1027 |
return new DistMap(g); |
1021 | 1028 |
} |
1022 | 1029 |
|
1023 | 1030 |
///The type of the shortest paths. |
1024 | 1031 |
|
1025 | 1032 |
///The type of the shortest paths. |
1026 |
///It must |
|
1033 |
///It must conform to the \ref concepts::Path "Path" concept. |
|
1027 | 1034 |
typedef lemon::Path<Digraph> Path; |
1028 | 1035 |
}; |
1029 | 1036 |
|
1030 | 1037 |
/// Default traits class used by DijkstraWizard |
1031 | 1038 |
|
1032 |
/// To make it easier to use Dijkstra algorithm |
|
1033 |
/// we have created a wizard class. |
|
1034 |
/// This \ref DijkstraWizard class needs default traits, |
|
1035 |
/// as well as the \ref Dijkstra class. |
|
1036 |
/// The \ref DijkstraWizardBase is a class to be the default traits of the |
|
1037 |
/// \ref DijkstraWizard class. |
|
1039 |
/// Default traits class used by DijkstraWizard. |
|
1040 |
/// \tparam GR The type of the digraph. |
|
1041 |
/// \tparam LEN The type of the length map. |
|
1038 | 1042 |
template<typename GR, typename LEN> |
1039 | 1043 |
class DijkstraWizardBase : public DijkstraWizardDefaultTraits<GR,LEN> |
1040 | 1044 |
{ |
1041 | 1045 |
typedef DijkstraWizardDefaultTraits<GR,LEN> Base; |
1042 | 1046 |
protected: |
1043 | 1047 |
//The type of the nodes in the digraph. |
... | ... |
@@ -1090,34 +1094,25 @@ |
1090 | 1094 |
/// which makes it easier to use the algorithm. |
1091 | 1095 |
template<class TR> |
1092 | 1096 |
class DijkstraWizard : public TR |
1093 | 1097 |
{ |
1094 | 1098 |
typedef TR Base; |
1095 | 1099 |
|
1096 |
///The type of the digraph the algorithm runs on. |
|
1097 | 1100 |
typedef typename TR::Digraph Digraph; |
1098 | 1101 |
|
1099 | 1102 |
typedef typename Digraph::Node Node; |
1100 | 1103 |
typedef typename Digraph::NodeIt NodeIt; |
1101 | 1104 |
typedef typename Digraph::Arc Arc; |
1102 | 1105 |
typedef typename Digraph::OutArcIt OutArcIt; |
1103 | 1106 |
|
1104 |
///The type of the map that stores the arc lengths. |
|
1105 | 1107 |
typedef typename TR::LengthMap LengthMap; |
1106 |
///The type of the length of the arcs. |
|
1107 | 1108 |
typedef typename LengthMap::Value Value; |
1108 |
///\brief The type of the map that stores the predecessor |
|
1109 |
///arcs of the shortest paths. |
|
1110 | 1109 |
typedef typename TR::PredMap PredMap; |
1111 |
///The type of the map that stores the distances of the nodes. |
|
1112 | 1110 |
typedef typename TR::DistMap DistMap; |
1113 |
///The type of the map that indicates which nodes are processed. |
|
1114 | 1111 |
typedef typename TR::ProcessedMap ProcessedMap; |
1115 |
///The type of the shortest paths |
|
1116 | 1112 |
typedef typename TR::Path Path; |
1117 |
///The heap type used by the dijkstra algorithm. |
|
1118 | 1113 |
typedef typename TR::Heap Heap; |
1119 | 1114 |
|
1120 | 1115 |
public: |
1121 | 1116 |
|
1122 | 1117 |
/// Constructor. |
1123 | 1118 |
DijkstraWizard() : TR() {} |
... | ... |
@@ -1183,17 +1178,18 @@ |
1183 | 1178 |
template<class T> |
1184 | 1179 |
struct SetPredMapBase : public Base { |
1185 | 1180 |
typedef T PredMap; |
1186 | 1181 |
static PredMap *createPredMap(const Digraph &) { return 0; }; |
1187 | 1182 |
SetPredMapBase(const TR &b) : TR(b) {} |
1188 | 1183 |
}; |
1189 |
///\brief \ref named-func-param "Named parameter" |
|
1190 |
///for setting PredMap object. |
|
1184 |
|
|
1185 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1186 |
///the predecessor map. |
|
1191 | 1187 |
/// |
1192 |
///\ref named-func-param "Named parameter" |
|
1193 |
///for setting PredMap object. |
|
1188 |
///\ref named-templ-param "Named parameter" function for setting |
|
1189 |
///the map that stores the predecessor arcs of the nodes. |
|
1194 | 1190 |
template<class T> |
1195 | 1191 |
DijkstraWizard<SetPredMapBase<T> > predMap(const T &t) |
1196 | 1192 |
{ |
1197 | 1193 |
Base::_pred=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1198 | 1194 |
return DijkstraWizard<SetPredMapBase<T> >(*this); |
1199 | 1195 |
} |
... | ... |
@@ -1201,17 +1197,19 @@ |
1201 | 1197 |
template<class T> |
1202 | 1198 |
struct SetDistMapBase : public Base { |
1203 | 1199 |
typedef T DistMap; |
1204 | 1200 |
static DistMap *createDistMap(const Digraph &) { return 0; }; |
1205 | 1201 |
SetDistMapBase(const TR &b) : TR(b) {} |
1206 | 1202 |
}; |
1207 |
///\brief \ref named-func-param "Named parameter" |
|
1208 |
///for setting DistMap object. |
|
1203 |
|
|
1204 |
///\brief \ref named-templ-param "Named parameter" for setting |
|
1205 |
///the distance map. |
|
1209 | 1206 |
/// |
1210 |
///\ref named-func-param "Named parameter" |
|
1211 |
///for setting DistMap object. |
|
1207 |
///\ref named-templ-param "Named parameter" function for setting |
|
1208 |
///the map that stores the distances of the nodes calculated |
|
1209 |
///by the algorithm. |
|
1212 | 1210 |
template<class T> |
1213 | 1211 |
DijkstraWizard<SetDistMapBase<T> > distMap(const T &t) |
1214 | 1212 |
{ |
1215 | 1213 |
Base::_dist=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1216 | 1214 |
return DijkstraWizard<SetDistMapBase<T> >(*this); |
1217 | 1215 |
} |
... | ... |
@@ -1219,29 +1217,31 @@ |
1219 | 1217 |
template<class T> |
1220 | 1218 |
struct SetProcessedMapBase : public Base { |
1221 | 1219 |
typedef T ProcessedMap; |
1222 | 1220 |
static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; |
1223 | 1221 |
SetProcessedMapBase(const TR &b) : TR(b) {} |
1224 | 1222 |
}; |
1225 |
///\brief \ref named-func-param "Named parameter" |
|
1226 |
///for setting ProcessedMap object. |
|
1223 |
|
|
1224 |
///\brief \ref named-func-param "Named parameter" for setting |
|
1225 |
///the processed map. |
|
1227 | 1226 |
/// |
1228 |
/// \ref named-func-param "Named parameter" |
|
1229 |
///for setting ProcessedMap object. |
|
1227 |
///\ref named-templ-param "Named parameter" function for setting |
|
1228 |
///the map that indicates which nodes are processed. |
|
1230 | 1229 |
template<class T> |
1231 | 1230 |
DijkstraWizard<SetProcessedMapBase<T> > processedMap(const T &t) |
1232 | 1231 |
{ |
1233 | 1232 |
Base::_processed=reinterpret_cast<void*>(const_cast<T*>(&t)); |
1234 | 1233 |
return DijkstraWizard<SetProcessedMapBase<T> >(*this); |
1235 | 1234 |
} |
1236 | 1235 |
|
1237 | 1236 |
template<class T> |
1238 | 1237 |
struct SetPathBase : public Base { |
1239 | 1238 |
typedef T Path; |
1240 | 1239 |
SetPathBase(const TR &b) : TR(b) {} |
1241 | 1240 |
}; |
1241 |
|
|
1242 | 1242 |
///\brief \ref named-func-param "Named parameter" |
1243 | 1243 |
///for getting the shortest path to the target node. |
1244 | 1244 |
/// |
1245 | 1245 |
///\ref named-func-param "Named parameter" |
1246 | 1246 |
///for getting the shortest path to the target node. |
1247 | 1247 |
template<class T> |
... | ... |
@@ -18,32 +18,25 @@ |
18 | 18 |
|
19 | 19 |
#ifndef LEMON_DIM2_H |
20 | 20 |
#define LEMON_DIM2_H |
21 | 21 |
|
22 | 22 |
#include <iostream> |
23 | 23 |
|
24 |
///\ingroup |
|
24 |
///\ingroup geomdat |
|
25 | 25 |
///\file |
26 | 26 |
///\brief A simple two dimensional vector and a bounding box implementation |
27 |
/// |
|
28 |
/// The class \ref lemon::dim2::Point "dim2::Point" implements |
|
29 |
/// a two dimensional vector with the usual operations. |
|
30 |
/// |
|
31 |
/// The class \ref lemon::dim2::Box "dim2::Box" can be used to determine |
|
32 |
/// the rectangular bounding box of a set of |
|
33 |
/// \ref lemon::dim2::Point "dim2::Point"'s. |
|
34 | 27 |
|
35 | 28 |
namespace lemon { |
36 | 29 |
|
37 | 30 |
///Tools for handling two dimensional coordinates |
38 | 31 |
|
39 | 32 |
///This namespace is a storage of several |
40 | 33 |
///tools for handling two dimensional coordinates |
41 | 34 |
namespace dim2 { |
42 | 35 |
|
43 |
/// \addtogroup |
|
36 |
/// \addtogroup geomdat |
|
44 | 37 |
/// @{ |
45 | 38 |
|
46 | 39 |
/// Two dimensional vector (plain vector) |
47 | 40 |
|
48 | 41 |
/// A simple two dimensional vector (plain vector) implementation |
49 | 42 |
/// with the usual vector operations. |
... | ... |
@@ -356,16 +356,16 @@ |
356 | 356 |
/// GomoryHu. Before using it, you must allocate a GomoryHu class |
357 | 357 |
/// and call its \ref GomoryHu::run() "run()" method. |
358 | 358 |
/// |
359 | 359 |
/// This example counts the nodes in the minimum cut separating \c s from |
360 | 360 |
/// \c t. |
361 | 361 |
/// \code |
362 |
/// |
|
362 |
/// GomoryHu<Graph> gom(g, capacities); |
|
363 | 363 |
/// gom.run(); |
364 | 364 |
/// int cnt=0; |
365 |
/// for( |
|
365 |
/// for(GomoryHu<Graph>::MinCutNodeIt n(gom,s,t); n!=INVALID; ++n) ++cnt; |
|
366 | 366 |
/// \endcode |
367 | 367 |
class MinCutNodeIt |
368 | 368 |
{ |
369 | 369 |
bool _side; |
370 | 370 |
typename Graph::NodeIt _node_it; |
371 | 371 |
typename Graph::template NodeMap<bool> _cut; |
... | ... |
@@ -453,16 +453,16 @@ |
453 | 453 |
/// GomoryHu. Before using it, you must allocate a GomoryHu class |
454 | 454 |
/// and call its \ref GomoryHu::run() "run()" method. |
455 | 455 |
/// |
456 | 456 |
/// This example computes the value of the minimum cut separating \c s from |
457 | 457 |
/// \c t. |
458 | 458 |
/// \code |
459 |
/// |
|
459 |
/// GomoryHu<Graph> gom(g, capacities); |
|
460 | 460 |
/// gom.run(); |
461 | 461 |
/// int value=0; |
462 |
/// for( |
|
462 |
/// for(GomoryHu<Graph>::MinCutEdgeIt e(gom,s,t); e!=INVALID; ++e) |
|
463 | 463 |
/// value+=capacities[e]; |
464 | 464 |
/// \endcode |
465 | 465 |
/// The result will be the same as the value returned by |
466 | 466 |
/// \ref GomoryHu::minCutValue() "gom.minCutValue(s,t)". |
467 | 467 |
class MinCutEdgeIt |
468 | 468 |
{ |
... | ... |
@@ -53,13 +53,13 @@ |
53 | 53 |
/// Null map. (a.k.a. DoNothingMap) |
54 | 54 |
|
55 | 55 |
/// This map can be used if you have to provide a map only for |
56 | 56 |
/// its type definitions, or if you have to provide a writable map, |
57 | 57 |
/// but data written to it is not required (i.e. it will be sent to |
58 | 58 |
/// <tt>/dev/null</tt>). |
59 |
/// It conforms the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
59 |
/// It conforms to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
|
60 | 60 |
/// |
61 | 61 |
/// \sa ConstMap |
62 | 62 |
template<typename K, typename V> |
63 | 63 |
class NullMap : public MapBase<K, V> { |
64 | 64 |
public: |
65 | 65 |
///\e |
... | ... |
@@ -86,13 +86,13 @@ |
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 | 91 |
/// In other aspects it is equivalent to \c NullMap. |
92 |
/// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap" |
|
92 |
/// So it conforms to 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 |
... | ... |
@@ -155,13 +155,13 @@ |
155 | 155 |
/// Constant map with inlined constant value. |
156 | 156 |
|
157 | 157 |
/// This \ref concepts::ReadMap "readable map" assigns a specified |
158 | 158 |
/// value to each key. |
159 | 159 |
/// |
160 | 160 |
/// In other aspects it is equivalent to \c NullMap. |
161 |
/// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap" |
|
161 |
/// So it conforms to the \ref concepts::ReadWriteMap "ReadWriteMap" |
|
162 | 162 |
/// concept, but it absorbs the data written to it. |
163 | 163 |
/// |
164 | 164 |
/// The simplest way of using this map is through the constMap() |
165 | 165 |
/// function. |
166 | 166 |
/// |
167 | 167 |
/// \sa NullMap |
... | ... |
@@ -229,13 +229,13 @@ |
229 | 229 |
/// <tt>[0..size-1]</tt>. |
230 | 230 |
/// |
231 | 231 |
/// This map is essentially a wrapper for \c std::vector. It assigns |
232 | 232 |
/// values to integer keys from the range <tt>[0..size-1]</tt>. |
233 | 233 |
/// It can be used with some data structures, for example |
234 | 234 |
/// \c UnionFind, \c BinHeap, when the used items are small |
235 |
/// integers. This map conforms the \ref concepts::ReferenceMap |
|
235 |
/// integers. This map conforms to the \ref concepts::ReferenceMap |
|
236 | 236 |
/// "ReferenceMap" concept. |
237 | 237 |
/// |
238 | 238 |
/// The simplest way of using this map is through the rangeMap() |
239 | 239 |
/// function. |
240 | 240 |
template <typename V> |
241 | 241 |
class RangeMap : public MapBase<int, V> { |
... | ... |
@@ -337,13 +337,13 @@ |
337 | 337 |
/// Map type based on \c std::map |
338 | 338 |
|
339 | 339 |
/// This map is essentially a wrapper for \c std::map with addition |
340 | 340 |
/// that you can specify a default value for the keys that are not |
341 | 341 |
/// stored actually. This value can be different from the default |
342 | 342 |
/// contructed value (i.e. \c %Value()). |
343 |
/// This type conforms the \ref concepts::ReferenceMap "ReferenceMap" |
|
343 |
/// This type conforms to the \ref concepts::ReferenceMap "ReferenceMap" |
|
344 | 344 |
/// concept. |
345 | 345 |
/// |
346 | 346 |
/// This map is useful if a default value should be assigned to most of |
347 | 347 |
/// the keys and different values should be assigned only to a few |
348 | 348 |
/// keys (i.e. the map is "sparse"). |
349 | 349 |
/// The name of this type also refers to this important usage. |
... | ... |
@@ -703,13 +703,13 @@ |
703 | 703 |
/// another type using the default conversion. |
704 | 704 |
|
705 | 705 |
/// Map adaptor to convert the \c Value type of a \ref concepts::ReadMap |
706 | 706 |
/// "readable map" to another type using the default conversion. |
707 | 707 |
/// The \c Key type of it is inherited from \c M and the \c Value |
708 | 708 |
/// type is \c V. |
709 |
/// This type conforms the \ref concepts::ReadMap "ReadMap" concept. |
|
709 |
/// This type conforms to the \ref concepts::ReadMap "ReadMap" concept. |
|
710 | 710 |
/// |
711 | 711 |
/// The simplest way of using this map is through the convertMap() |
712 | 712 |
/// function. |
713 | 713 |
template <typename M, typename V> |
714 | 714 |
class ConvertMap : public MapBase<typename M::Key, V> { |
715 | 715 |
const M &_m; |
... | ... |
@@ -1786,17 +1786,17 @@ |
1786 | 1786 |
/// The most important usage of it is storing certain nodes or arcs |
1787 | 1787 |
/// that were marked \c true by an algorithm. |
1788 | 1788 |
/// For example it makes easier to store the nodes in the processing |
1789 | 1789 |
/// order of Dfs algorithm, as the following examples show. |
1790 | 1790 |
/// \code |
1791 | 1791 |
/// std::vector<Node> v; |
1792 |
/// dfs(g |
|
1792 |
/// dfs(g).processedMap(loggerBoolMap(std::back_inserter(v))).run(s); |
|
1793 | 1793 |
/// \endcode |
1794 | 1794 |
/// \code |
1795 | 1795 |
/// std::vector<Node> v(countNodes(g)); |
1796 |
/// dfs(g |
|
1796 |
/// dfs(g).processedMap(loggerBoolMap(v.begin())).run(s); |
|
1797 | 1797 |
/// \endcode |
1798 | 1798 |
/// |
1799 | 1799 |
/// \note The container of the iterator must contain enough space |
1800 | 1800 |
/// for the elements or the iterator should be an inserter iterator. |
1801 | 1801 |
/// |
1802 | 1802 |
/// \note LoggerBoolMap is just \ref concepts::WriteMap "writable", so |
... | ... |
@@ -1822,13 +1822,13 @@ |
1822 | 1822 |
/// - \b immutable: the id of an item does not change (even if you |
1823 | 1823 |
/// delete other nodes). |
1824 | 1824 |
/// |
1825 | 1825 |
/// Using this map you get access (i.e. can read) the inner id values of |
1826 | 1826 |
/// the items stored in the graph, which is returned by the \c id() |
1827 | 1827 |
/// function of the graph. This map can be inverted with its member |
1828 |
/// class \c InverseMap or with the \c operator() member. |
|
1828 |
/// class \c InverseMap or with the \c operator()() member. |
|
1829 | 1829 |
/// |
1830 | 1830 |
/// \tparam GR The graph type. |
1831 | 1831 |
/// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or |
1832 | 1832 |
/// \c GR::Edge). |
1833 | 1833 |
/// |
1834 | 1834 |
/// \see RangeIdMap |
... | ... |
@@ -1862,15 +1862,17 @@ |
1862 | 1862 |
|
1863 | 1863 |
private: |
1864 | 1864 |
const Graph* _graph; |
1865 | 1865 |
|
1866 | 1866 |
public: |
1867 | 1867 |
|
1868 |
/// \brief |
|
1868 |
/// \brief The inverse map type of IdMap. |
|
1869 | 1869 |
/// |
1870 |
/// |
|
1870 |
/// The inverse map type of IdMap. The subscript operator gives back |
|
1871 |
/// an item by its id. |
|
1872 |
/// This type conforms to the \ref concepts::ReadMap "ReadMap" concept. |
|
1871 | 1873 |
/// \see inverse() |
1872 | 1874 |
class InverseMap { |
1873 | 1875 |
public: |
1874 | 1876 |
|
1875 | 1877 |
/// \brief Constructor. |
1876 | 1878 |
/// |
... | ... |
@@ -1879,35 +1881,52 @@ |
1879 | 1881 |
|
1880 | 1882 |
/// \brief Constructor. |
1881 | 1883 |
/// |
1882 | 1884 |
/// Constructor for creating an id-to-item map. |
1883 | 1885 |
explicit InverseMap(const IdMap& map) : _graph(map._graph) {} |
1884 | 1886 |
|
1885 |
/// \brief Gives back |
|
1887 |
/// \brief Gives back an item by its id. |
|
1886 | 1888 |
/// |
1887 |
/// Gives back |
|
1889 |
/// Gives back an item by its id. |
|
1888 | 1890 |
Item operator[](int id) const { return _graph->fromId(id, Item());} |
1889 | 1891 |
|
1890 | 1892 |
private: |
1891 | 1893 |
const Graph* _graph; |
1892 | 1894 |
}; |
1893 | 1895 |
|
1894 | 1896 |
/// \brief Gives back the inverse of the map. |
1895 | 1897 |
/// |
1896 | 1898 |
/// Gives back the inverse of the IdMap. |
1897 | 1899 |
InverseMap inverse() const { return InverseMap(*_graph);} |
1898 | 1900 |
}; |
1899 | 1901 |
|
1902 |
/// \brief Returns an \c IdMap class. |
|
1903 |
/// |
|
1904 |
/// This function just returns an \c IdMap class. |
|
1905 |
/// \relates IdMap |
|
1906 |
template <typename K, typename GR> |
|
1907 |
inline IdMap<GR, K> idMap(const GR& graph) { |
|
1908 |
return IdMap<GR, K>(graph); |
|
1909 |
} |
|
1900 | 1910 |
|
1901 | 1911 |
/// \brief General cross reference graph map type. |
1902 | 1912 |
|
1903 | 1913 |
/// This class provides simple invertable graph maps. |
1904 | 1914 |
/// It wraps a standard graph map (\c NodeMap, \c ArcMap or \c EdgeMap) |
1905 | 1915 |
/// and if a key is set to a new value, then stores it in the inverse map. |
1906 |
/// The values of the map can be accessed |
|
1907 |
/// with stl compatible forward iterator. |
|
1916 |
/// The graph items can be accessed by their values either using |
|
1917 |
/// \c InverseMap or \c operator()(), and the values of the map can be |
|
1918 |
/// accessed with an STL compatible forward iterator (\c ValueIt). |
|
1919 |
/// |
|
1920 |
/// This map is intended to be used when all associated values are |
|
1921 |
/// different (the map is actually invertable) or there are only a few |
|
1922 |
/// items with the same value. |
|
1923 |
/// Otherwise consider to use \c IterableValueMap, which is more |
|
1924 |
/// suitable and more efficient for such cases. It provides iterators |
|
1925 |
/// to traverse the items with the same associated value, however |
|
1926 |
/// it does not have \c InverseMap. |
|
1908 | 1927 |
/// |
1909 | 1928 |
/// This type is not reference map, so it cannot be modified with |
1910 | 1929 |
/// the subscript operator. |
1911 | 1930 |
/// |
1912 | 1931 |
/// \tparam GR The graph type. |
1913 | 1932 |
/// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or |
... | ... |
@@ -1942,62 +1961,72 @@ |
1942 | 1961 |
/// |
1943 | 1962 |
/// Construct a new CrossRefMap for the given graph. |
1944 | 1963 |
explicit CrossRefMap(const Graph& graph) : Map(graph) {} |
1945 | 1964 |
|
1946 | 1965 |
/// \brief Forward iterator for values. |
1947 | 1966 |
/// |
1948 |
/// This iterator is an |
|
1967 |
/// This iterator is an STL compatible forward |
|
1949 | 1968 |
/// iterator on the values of the map. The values can |
1950 | 1969 |
/// be accessed in the <tt>[beginValue, endValue)</tt> range. |
1951 | 1970 |
/// They are considered with multiplicity, so each value is |
1952 | 1971 |
/// traversed for each item it is assigned to. |
1953 |
class |
|
1972 |
class ValueIt |
|
1954 | 1973 |
: public std::iterator<std::forward_iterator_tag, Value> { |
1955 | 1974 |
friend class CrossRefMap; |
1956 | 1975 |
private: |
1957 |
|
|
1976 |
ValueIt(typename Container::const_iterator _it) |
|
1958 | 1977 |
: it(_it) {} |
1959 | 1978 |
public: |
1960 | 1979 |
|
1961 |
ValueIterator() {} |
|
1962 |
|
|
1963 |
ValueIterator& operator++() { ++it; return *this; } |
|
1964 |
ValueIterator operator++(int) { |
|
1965 |
|
|
1980 |
/// Constructor |
|
1981 |
ValueIt() {} |
|
1982 |
|
|
1983 |
/// \e |
|
1984 |
ValueIt& operator++() { ++it; return *this; } |
|
1985 |
/// \e |
|
1986 |
ValueIt operator++(int) { |
|
1987 |
ValueIt tmp(*this); |
|
1966 | 1988 |
operator++(); |
1967 | 1989 |
return tmp; |
1968 | 1990 |
} |
1969 | 1991 |
|
1992 |
/// \e |
|
1970 | 1993 |
const Value& operator*() const { return it->first; } |
1994 |
/// \e |
|
1971 | 1995 |
const Value* operator->() const { return &(it->first); } |
1972 | 1996 |
|
1973 |
bool operator==(ValueIterator jt) const { return it == jt.it; } |
|
1974 |
bool operator!=(ValueIterator jt) const { return it != jt.it; } |
|
1997 |
/// \e |
|
1998 |
bool operator==(ValueIt jt) const { return it == jt.it; } |
|
1999 |
/// \e |
|
2000 |
bool operator!=(ValueIt jt) const { return it != jt.it; } |
|
1975 | 2001 |
|
1976 | 2002 |
private: |
1977 | 2003 |
typename Container::const_iterator it; |
1978 | 2004 |
}; |
2005 |
|
|
2006 |
/// Alias for \c ValueIt |
|
2007 |
typedef ValueIt ValueIterator; |
|
1979 | 2008 |
|
1980 | 2009 |
/// \brief Returns an iterator to the first value. |
1981 | 2010 |
/// |
1982 |
/// Returns an |
|
2011 |
/// Returns an STL compatible iterator to the |
|
1983 | 2012 |
/// first value of the map. The values of the |
1984 | 2013 |
/// map can be accessed in the <tt>[beginValue, endValue)</tt> |
1985 | 2014 |
/// range. |
1986 |
ValueIterator beginValue() const { |
|
1987 |
return ValueIterator(_inv_map.begin()); |
|
2015 |
ValueIt beginValue() const { |
|
2016 |
return ValueIt(_inv_map.begin()); |
|
1988 | 2017 |
} |
1989 | 2018 |
|
1990 | 2019 |
/// \brief Returns an iterator after the last value. |
1991 | 2020 |
/// |
1992 |
/// Returns an |
|
2021 |
/// Returns an STL compatible iterator after the |
|
1993 | 2022 |
/// last value of the map. The values of the |
1994 | 2023 |
/// map can be accessed in the <tt>[beginValue, endValue)</tt> |
1995 | 2024 |
/// range. |
1996 |
ValueIterator endValue() const { |
|
1997 |
return ValueIterator(_inv_map.end()); |
|
2025 |
ValueIt endValue() const { |
|
2026 |
return ValueIt(_inv_map.end()); |
|
1998 | 2027 |
} |
1999 | 2028 |
|
2000 | 2029 |
/// \brief Sets the value associated with the given key. |
2001 | 2030 |
/// |
2002 | 2031 |
/// Sets the value associated with the given key. |
2003 | 2032 |
void set(const Key& key, const Value& val) { |
... | ... |
@@ -2029,12 +2058,20 @@ |
2029 | 2058 |
/// If there are more items with the same associated value, |
2030 | 2059 |
/// only one of them is returned. |
2031 | 2060 |
Key operator()(const Value& val) const { |
2032 | 2061 |
typename Container::const_iterator it = _inv_map.find(val); |
2033 | 2062 |
return it != _inv_map.end() ? it->second : INVALID; |
2034 | 2063 |
} |
2064 |
|
|
2065 |
/// \brief Returns the number of items with the given value. |
|
2066 |
/// |
|
2067 |
/// This function returns the number of items with the given value |
|
2068 |
/// associated with it. |
|
2069 |
int count(const Value &val) const { |
|
2070 |
return _inv_map.count(val); |
|
2071 |
} |
|
2035 | 2072 |
|
2036 | 2073 |
protected: |
2037 | 2074 |
|
2038 | 2075 |
/// \brief Erase the key from the map and the inverse map. |
2039 | 2076 |
/// |
2040 | 2077 |
/// Erase the key from the map and the inverse map. It is called by the |
... | ... |
@@ -2079,16 +2116,18 @@ |
2079 | 2116 |
_inv_map.clear(); |
2080 | 2117 |
Map::clear(); |
2081 | 2118 |
} |
2082 | 2119 |
|
2083 | 2120 |
public: |
2084 | 2121 |
|
2085 |
/// \brief The inverse map type. |
|
2122 |
/// \brief The inverse map type of CrossRefMap. |
|
2086 | 2123 |
/// |
2087 |
/// The inverse of this map. The subscript operator of the map |
|
2088 |
/// gives back the item that was last assigned to the value. |
|
2124 |
/// The inverse map type of CrossRefMap. The subscript operator gives |
|
2125 |
/// back an item by its value. |
|
2126 |
/// This type conforms to the \ref concepts::ReadMap "ReadMap" concept. |
|
2127 |
/// \see inverse() |
|
2089 | 2128 |
class InverseMap { |
2090 | 2129 |
public: |
2091 | 2130 |
/// \brief Constructor |
2092 | 2131 |
/// |
2093 | 2132 |
/// Constructor of the InverseMap. |
2094 | 2133 |
explicit InverseMap(const CrossRefMap& inverted) |
... | ... |
@@ -2109,37 +2148,37 @@ |
2109 | 2148 |
} |
2110 | 2149 |
|
2111 | 2150 |
private: |
2112 | 2151 |
const CrossRefMap& _inverted; |
2113 | 2152 |
}; |
2114 | 2153 |
|
2115 |
/// \brief |
|
2154 |
/// \brief Gives back the inverse of the map. |
|
2116 | 2155 |
/// |
2117 |
/// |
|
2156 |
/// Gives back the inverse of the CrossRefMap. |
|
2118 | 2157 |
InverseMap inverse() const { |
2119 | 2158 |
return InverseMap(*this); |
2120 | 2159 |
} |
2121 | 2160 |
|
2122 | 2161 |
}; |
2123 | 2162 |
|
2124 |
/// \brief Provides continuous and unique |
|
2163 |
/// \brief Provides continuous and unique id for the |
|
2125 | 2164 |
/// items of a graph. |
2126 | 2165 |
/// |
2127 | 2166 |
/// RangeIdMap provides a unique and continuous |
2128 |
/// |
|
2167 |
/// id for each item of a given type (\c Node, \c Arc or |
|
2129 | 2168 |
/// \c Edge) in a graph. This id is |
2130 | 2169 |
/// - \b unique: different items get different ids, |
2131 | 2170 |
/// - \b continuous: the range of the ids is the set of integers |
2132 | 2171 |
/// between 0 and \c n-1, where \c n is the number of the items of |
2133 | 2172 |
/// this type (\c Node, \c Arc or \c Edge). |
2134 | 2173 |
/// - So, the ids can change when deleting an item of the same type. |
2135 | 2174 |
/// |
2136 | 2175 |
/// Thus this id is not (necessarily) the same as what can get using |
2137 | 2176 |
/// the \c id() function of the graph or \ref IdMap. |
2138 | 2177 |
/// This map can be inverted with its member class \c InverseMap, |
2139 |
/// or with the \c operator() member. |
|
2178 |
/// or with the \c operator()() member. |
|
2140 | 2179 |
/// |
2141 | 2180 |
/// \tparam GR The graph type. |
2142 | 2181 |
/// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or |
2143 | 2182 |
/// \c GR::Edge). |
2144 | 2183 |
/// |
2145 | 2184 |
/// \see IdMap |
... | ... |
@@ -2261,22 +2300,22 @@ |
2261 | 2300 |
Map::set(p, qi); |
2262 | 2301 |
_inv_map[qi] = p; |
2263 | 2302 |
Map::set(q, pi); |
2264 | 2303 |
_inv_map[pi] = q; |
2265 | 2304 |
} |
2266 | 2305 |
|
2267 |
/// \brief Gives back the \e |
|
2306 |
/// \brief Gives back the \e range \e id of the item |
|
2268 | 2307 |
/// |
2269 |
/// Gives back the \e |
|
2308 |
/// Gives back the \e range \e id of the item. |
|
2270 | 2309 |
int operator[](const Item& item) const { |
2271 | 2310 |
return Map::operator[](item); |
2272 | 2311 |
} |
2273 | 2312 |
|
2274 |
/// \brief Gives back the item belonging to a \e |
|
2313 |
/// \brief Gives back the item belonging to a \e range \e id |
|
2275 | 2314 |
/// |
2276 |
/// Gives back the item belonging to |
|
2315 |
/// Gives back the item belonging to the given \e range \e id. |
|
2277 | 2316 |
Item operator()(int id) const { |
2278 | 2317 |
return _inv_map[id]; |
2279 | 2318 |
} |
2280 | 2319 |
|
2281 | 2320 |
private: |
2282 | 2321 |
|
... | ... |
@@ -2284,13 +2323,15 @@ |
2284 | 2323 |
Container _inv_map; |
2285 | 2324 |
|
2286 | 2325 |
public: |
2287 | 2326 |
|
2288 | 2327 |
/// \brief The inverse map type of RangeIdMap. |
2289 | 2328 |
/// |
2290 |
/// The inverse map type of RangeIdMap. |
|
2329 |
/// The inverse map type of RangeIdMap. The subscript operator gives |
|
2330 |
/// back an item by its \e range \e id. |
|
2331 |
/// This type conforms to the \ref concepts::ReadMap "ReadMap" concept. |
|
2291 | 2332 |
class InverseMap { |
2292 | 2333 |
public: |
2293 | 2334 |
/// \brief Constructor |
2294 | 2335 |
/// |
2295 | 2336 |
/// Constructor of the InverseMap. |
2296 | 2337 |
explicit InverseMap(const RangeIdMap& inverted) |
... | ... |
@@ -2302,13 +2343,13 @@ |
2302 | 2343 |
/// The key type of the InverseMap. |
2303 | 2344 |
typedef typename RangeIdMap::Value Key; |
2304 | 2345 |
|
2305 | 2346 |
/// \brief Subscript operator. |
2306 | 2347 |
/// |
2307 | 2348 |
/// Subscript operator. It gives back the item |
2308 |
/// that the |
|
2349 |
/// that the given \e range \e id currently belongs to. |
|
2309 | 2350 |
Value operator[](const Key& key) const { |
2310 | 2351 |
return _inverted(key); |
2311 | 2352 |
} |
2312 | 2353 |
|
2313 | 2354 |
/// \brief Size of the map. |
2314 | 2355 |
/// |
... | ... |
@@ -2320,24 +2361,33 @@ |
2320 | 2361 |
private: |
2321 | 2362 |
const RangeIdMap& _inverted; |
2322 | 2363 |
}; |
2323 | 2364 |
|
2324 | 2365 |
/// \brief Gives back the inverse of the map. |
2325 | 2366 |
/// |
2326 |
/// Gives back the inverse of the |
|
2367 |
/// Gives back the inverse of the RangeIdMap. |
|
2327 | 2368 |
const InverseMap inverse() const { |
2328 | 2369 |
return InverseMap(*this); |
2329 | 2370 |
} |
2330 | 2371 |
}; |
2331 | 2372 |
|
2373 |
/// \brief Returns a \c RangeIdMap class. |
|
2374 |
/// |
|
2375 |
/// This function just returns an \c RangeIdMap class. |
|
2376 |
/// \relates RangeIdMap |
|
2377 |
template <typename K, typename GR> |
|
2378 |
inline RangeIdMap<GR, K> rangeIdMap(const GR& graph) { |
|
2379 |
return RangeIdMap<GR, K>(graph); |
|
2380 |
} |
|
2381 |
|
|
2332 | 2382 |
/// \brief Dynamic iterable \c bool map. |
2333 | 2383 |
/// |
2334 | 2384 |
/// This class provides a special graph map type which can store a |
2335 | 2385 |
/// \c bool value for graph items (\c Node, \c Arc or \c Edge). |
2336 | 2386 |
/// For both \c true and \c false values it is possible to iterate on |
2337 |
/// the keys. |
|
2387 |
/// the keys mapped to the value. |
|
2338 | 2388 |
/// |
2339 | 2389 |
/// This type is a reference map, so it can be modified with the |
2340 | 2390 |
/// subscript operator. |
2341 | 2391 |
/// |
2342 | 2392 |
/// \tparam GR The graph type. |
2343 | 2393 |
/// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or |
... | ... |
@@ -2700,12 +2750,17 @@ |
2700 | 2750 |
/// |
2701 | 2751 |
/// This class provides a special graph map type which can store an |
2702 | 2752 |
/// integer value for graph items (\c Node, \c Arc or \c Edge). |
2703 | 2753 |
/// For each non-negative value it is possible to iterate on the keys |
2704 | 2754 |
/// mapped to the value. |
2705 | 2755 |
/// |
2756 |
/// This map is intended to be used with small integer values, for which |
|
2757 |
/// it is efficient, and supports iteration only for non-negative values. |
|
2758 |
/// If you need large values and/or iteration for negative integers, |
|
2759 |
/// consider to use \ref IterableValueMap instead. |
|
2760 |
/// |
|
2706 | 2761 |
/// This type is a reference map, so it can be modified with the |
2707 | 2762 |
/// subscript operator. |
2708 | 2763 |
/// |
2709 | 2764 |
/// \note The size of the data structure depends on the largest |
2710 | 2765 |
/// value in the map. |
2711 | 2766 |
/// |
... | ... |
@@ -2981,21 +3036,23 @@ |
2981 | 3036 |
Value value; |
2982 | 3037 |
}; |
2983 | 3038 |
} |
2984 | 3039 |
|
2985 | 3040 |
/// \brief Dynamic iterable map for comparable values. |
2986 | 3041 |
/// |
2987 |
/// This class provides a special graph map type which can store |
|
3042 |
/// This class provides a special graph map type which can store a |
|
2988 | 3043 |
/// comparable value for graph items (\c Node, \c Arc or \c Edge). |
2989 | 3044 |
/// For each value it is possible to iterate on the keys mapped to |
2990 |
/// the value |
|
3045 |
/// the value (\c ItemIt), and the values of the map can be accessed |
|
3046 |
/// with an STL compatible forward iterator (\c ValueIt). |
|
3047 |
/// The map stores a linked list for each value, which contains |
|
3048 |
/// the items mapped to the value, and the used values are stored |
|
3049 |
/// in balanced binary tree (\c std::map). |
|
2991 | 3050 |
/// |
2992 |
/// The map stores for each value a linked list with |
|
2993 |
/// the items which mapped to the value, and the values are stored |
|
2994 |
/// in balanced binary tree. The values of the map can be accessed |
|
2995 |
/// with stl compatible forward iterator. |
|
3051 |
/// \ref IterableBoolMap and \ref IterableIntMap are similar classes |
|
3052 |
/// specialized for \c bool and \c int values, respectively. |
|
2996 | 3053 |
/// |
2997 | 3054 |
/// This type is not reference map, so it cannot be modified with |
2998 | 3055 |
/// the subscript operator. |
2999 | 3056 |
/// |
3000 | 3057 |
/// \tparam GR The graph type. |
3001 | 3058 |
/// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or |
... | ... |
@@ -3068,60 +3125,67 @@ |
3068 | 3125 |
} |
3069 | 3126 |
|
3070 | 3127 |
public: |
3071 | 3128 |
|
3072 | 3129 |
/// \brief Forward iterator for values. |
3073 | 3130 |
/// |
3074 |
/// This iterator is an |
|
3131 |
/// This iterator is an STL compatible forward |
|
3075 | 3132 |
/// iterator on the values of the map. The values can |
3076 | 3133 |
/// be accessed in the <tt>[beginValue, endValue)</tt> range. |
3077 |
class |
|
3134 |
class ValueIt |
|
3078 | 3135 |
: public std::iterator<std::forward_iterator_tag, Value> { |
3079 | 3136 |
friend class IterableValueMap; |
3080 | 3137 |
private: |
3081 |
|
|
3138 |
ValueIt(typename std::map<Value, Key>::const_iterator _it) |
|
3082 | 3139 |
: it(_it) {} |
3083 | 3140 |
public: |
3084 | 3141 |
|
3085 |
ValueIterator() {} |
|
3086 |
|
|
3087 |
ValueIterator& operator++() { ++it; return *this; } |
|
3088 |
ValueIterator operator++(int) { |
|
3089 |
|
|
3142 |
/// Constructor |
|
3143 |
ValueIt() {} |
|
3144 |
|
|
3145 |
/// \e |
|
3146 |
ValueIt& operator++() { ++it; return *this; } |
|
3147 |
/// \e |
|
3148 |
ValueIt operator++(int) { |
|
3149 |
ValueIt tmp(*this); |
|
3090 | 3150 |
operator++(); |
3091 | 3151 |
return tmp; |
3092 | 3152 |
} |
3093 | 3153 |
|
3154 |
/// \e |
|
3094 | 3155 |
const Value& operator*() const { return it->first; } |
3156 |
/// \e |
|
3095 | 3157 |
const Value* operator->() const { return &(it->first); } |
3096 | 3158 |
|
3097 |
bool operator==(ValueIterator jt) const { return it == jt.it; } |
|
3098 |
bool operator!=(ValueIterator jt) const { return it != jt.it; } |
|
3159 |
/// \e |
|
3160 |
bool operator==(ValueIt jt) const { return it == jt.it; } |
|
3161 |
/// \e |
|
3162 |
bool operator!=(ValueIt jt) const { return it != jt.it; } |
|
3099 | 3163 |
|
3100 | 3164 |
private: |
3101 | 3165 |
typename std::map<Value, Key>::const_iterator it; |
3102 | 3166 |
}; |
3103 | 3167 |
|
3104 | 3168 |
/// \brief Returns an iterator to the first value. |
3105 | 3169 |
/// |
3106 |
/// Returns an |
|
3170 |
/// Returns an STL compatible iterator to the |
|
3107 | 3171 |
/// first value of the map. The values of the |
3108 | 3172 |
/// map can be accessed in the <tt>[beginValue, endValue)</tt> |
3109 | 3173 |
/// range. |
3110 |
ValueIterator beginValue() const { |
|
3111 |
return ValueIterator(_first.begin()); |
|
3174 |
ValueIt beginValue() const { |
|
3175 |
return ValueIt(_first.begin()); |
|
3112 | 3176 |
} |
3113 | 3177 |
|
3114 | 3178 |
/// \brief Returns an iterator after the last value. |
3115 | 3179 |
/// |
3116 |
/// Returns an |
|
3180 |
/// Returns an STL compatible iterator after the |
|
3117 | 3181 |
/// last value of the map. The values of the |
3118 | 3182 |
/// map can be accessed in the <tt>[beginValue, endValue)</tt> |
3119 | 3183 |
/// range. |
3120 |
ValueIterator endValue() const { |
|
3121 |
return ValueIterator(_first.end()); |
|
3184 |
ValueIt endValue() const { |
|
3185 |
return ValueIt(_first.end()); |
|
3122 | 3186 |
} |
3123 | 3187 |
|
3124 | 3188 |
/// \brief Set operation of the map. |
3125 | 3189 |
/// |
3126 | 3190 |
/// Set operation of the map. |
3127 | 3191 |
void set(const Key& key, const Value& value) { |
... | ... |
@@ -3233,15 +3297,15 @@ |
3233 | 3297 |
/// \tparam GR The digraph type. |
3234 | 3298 |
/// \see TargetMap |
3235 | 3299 |
template <typename GR> |
3236 | 3300 |
class SourceMap { |
3237 | 3301 |
public: |
3238 | 3302 |
|
3239 |
///\ |
|
3303 |
/// The key type (the \c Arc type of the digraph). |
|
3240 | 3304 |
typedef typename GR::Arc Key; |
3241 |
///\ |
|
3305 |
/// The value type (the \c Node type of the digraph). |
|
3242 | 3306 |
typedef typename GR::Node Value; |
3243 | 3307 |
|
3244 | 3308 |
/// \brief Constructor |
3245 | 3309 |
/// |
3246 | 3310 |
/// Constructor. |
3247 | 3311 |
/// \param digraph The digraph that the map belongs to. |
... | ... |
@@ -3274,15 +3338,15 @@ |
3274 | 3338 |
/// \tparam GR The digraph type. |
3275 | 3339 |
/// \see SourceMap |
3276 | 3340 |
template <typename GR> |
3277 | 3341 |
class TargetMap { |
3278 | 3342 |
public: |
3279 | 3343 |
|
3280 |
///\ |
|
3344 |
/// The key type (the \c Arc type of the digraph). |
|
3281 | 3345 |
typedef typename GR::Arc Key; |
3282 |
///\ |
|
3346 |
/// The value type (the \c Node type of the digraph). |
|
3283 | 3347 |
typedef typename GR::Node Value; |
3284 | 3348 |
|
3285 | 3349 |
/// \brief Constructor |
3286 | 3350 |
/// |
3287 | 3351 |
/// Constructor. |
3288 | 3352 |
/// \param digraph The digraph that the map belongs to. |
... | ... |
@@ -3316,14 +3380,16 @@ |
3316 | 3380 |
/// \tparam GR The graph type. |
3317 | 3381 |
/// \see BackwardMap |
3318 | 3382 |
template <typename GR> |
3319 | 3383 |
class ForwardMap { |
3320 | 3384 |
public: |
3321 | 3385 |
|
3386 |
/// The key type (the \c Edge type of the digraph). |
|
3387 |
typedef typename GR::Edge Key; |
|
3388 |
/// The value type (the \c Arc type of the digraph). |
|
3322 | 3389 |
typedef typename GR::Arc Value; |
3323 |
typedef typename GR::Edge Key; |
|
3324 | 3390 |
|
3325 | 3391 |
/// \brief Constructor |
3326 | 3392 |
/// |
3327 | 3393 |
/// Constructor. |
3328 | 3394 |
/// \param graph The graph that the map belongs to. |
3329 | 3395 |
explicit ForwardMap(const GR& graph) : _graph(graph) {} |
... | ... |
@@ -3356,14 +3422,16 @@ |
3356 | 3422 |
/// \tparam GR The graph type. |
3357 | 3423 |
/// \see ForwardMap |
3358 | 3424 |
template <typename GR> |
3359 | 3425 |
class BackwardMap { |
3360 | 3426 |
public: |
3361 | 3427 |
|
3428 |
/// The key type (the \c Edge type of the digraph). |
|
3429 |
typedef typename GR::Edge Key; |
|
3430 |
/// The value type (the \c Arc type of the digraph). |
|
3362 | 3431 |
typedef typename GR::Arc Value; |
3363 |
typedef typename GR::Edge Key; |
|
3364 | 3432 |
|
3365 | 3433 |
/// \brief Constructor |
3366 | 3434 |
/// |
3367 | 3435 |
/// Constructor. |
3368 | 3436 |
/// \param graph The graph that the map belongs to. |
3369 | 3437 |
explicit BackwardMap(const GR& graph) : _graph(graph) {} |
... | ... |
@@ -485,14 +485,14 @@ |
485 | 485 |
return *this; |
486 | 486 |
} |
487 | 487 |
|
488 | 488 |
/// \name Execution Control |
489 | 489 |
/// The simplest way to execute the algorithm is to use |
490 | 490 |
/// one of the member functions called \c run(...). \n |
491 |
/// If you need more control on the execution, |
|
492 |
/// first you must call \ref init(), then you can add several |
|
491 |
/// If you need better control on the execution, |
|
492 |
/// you have to call \ref init() first, then you can add several |
|
493 | 493 |
/// source nodes with \ref addSource(). |
494 | 494 |
/// Finally \ref start() will perform the arborescence |
495 | 495 |
/// computation. |
496 | 496 |
|
497 | 497 |
///@{ |
498 | 498 |
... | ... |
@@ -49,13 +49,17 @@ |
49 | 49 |
typedef typename CapacityMap::Value Value; |
50 | 50 |
|
51 | 51 |
/// \brief The type of the map that stores the flow values. |
52 | 52 |
/// |
53 | 53 |
/// The type of the map that stores the flow values. |
54 | 54 |
/// It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. |
55 |
#ifdef DOXYGEN |
|
56 |
typedef GR::ArcMap<Value> FlowMap; |
|
57 |
#else |
|
55 | 58 |
typedef typename Digraph::template ArcMap<Value> FlowMap; |
59 |
#endif |
|
56 | 60 |
|
57 | 61 |
/// \brief Instantiates a FlowMap. |
58 | 62 |
/// |
59 | 63 |
/// This function instantiates a \ref FlowMap. |
60 | 64 |
/// \param digraph The digraph for which we would like to define |
61 | 65 |
/// the flow map. |
... | ... |
@@ -64,15 +68,18 @@ |
64 | 68 |
} |
65 | 69 |
|
66 | 70 |
/// \brief The elevator type used by Preflow algorithm. |
67 | 71 |
/// |
68 | 72 |
/// The elevator type used by Preflow algorithm. |
69 | 73 |
/// |
70 |
/// \sa Elevator |
|
71 |
/// \sa LinkedElevator |
|
72 |
|
|
74 |
/// \sa Elevator, LinkedElevator |
|
75 |
#ifdef DOXYGEN |
|
76 |
typedef lemon::Elevator<GR, GR::Node> Elevator; |
|
77 |
#else |
|
78 |
typedef lemon::Elevator<Digraph, typename Digraph::Node> Elevator; |
|
79 |
#endif |
|
73 | 80 |
|
74 | 81 |
/// \brief Instantiates an Elevator. |
75 | 82 |
/// |
76 | 83 |
/// This function instantiates an \ref Elevator. |
77 | 84 |
/// \param digraph The digraph for which we would like to define |
78 | 85 |
/// the elevator. |
... | ... |
@@ -388,14 +395,14 @@ |
388 | 395 |
return _tolerance; |
389 | 396 |
} |
390 | 397 |
|
391 | 398 |
/// \name Execution Control |
392 | 399 |
/// The simplest way to execute the preflow algorithm is to use |
393 | 400 |
/// \ref run() or \ref runMinCut().\n |
394 |
/// If you need more control on the initial solution or the execution, |
|
395 |
/// first you have to call one of the \ref init() functions, then |
|
401 |
/// If you need better control on the initial solution or the execution, |
|
402 |
/// you have to call one of the \ref init() functions first, then |
|
396 | 403 |
/// \ref startFirstPhase() and if you need it \ref startSecondPhase(). |
397 | 404 |
|
398 | 405 |
///@{ |
399 | 406 |
|
400 | 407 |
/// \brief Initializes the internal data structures. |
401 | 408 |
/// |
... | ... |
@@ -19,13 +19,16 @@ |
19 | 19 |
#include <deque> |
20 | 20 |
#include <set> |
21 | 21 |
|
22 | 22 |
#include <lemon/concept_check.h> |
23 | 23 |
#include <lemon/concepts/maps.h> |
24 | 24 |
#include <lemon/maps.h> |
25 |
#include <lemon/list_graph.h> |
|
25 | 26 |
#include <lemon/smart_graph.h> |
27 |
#include <lemon/adaptors.h> |
|
28 |
#include <lemon/dfs.h> |
|
26 | 29 |
|
27 | 30 |
#include "test_tools.h" |
28 | 31 |
|
29 | 32 |
using namespace lemon; |
30 | 33 |
using namespace lemon::concepts; |
31 | 34 |
|
... | ... |
@@ -58,12 +61,18 @@ |
58 | 61 |
typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap; |
59 | 62 |
|
60 | 63 |
typedef ReadMap<A, bool> BoolMap; |
61 | 64 |
typedef ReadWriteMap<A, bool> BoolWriteMap; |
62 | 65 |
typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap; |
63 | 66 |
|
67 |
template<typename Map1, typename Map2, typename ItemIt> |
|
68 |
void compareMap(const Map1& map1, const Map2& map2, ItemIt it) { |
|
69 |
for (; it != INVALID; ++it) |
|
70 |
check(map1[it] == map2[it], "The maps are not equal"); |
|
71 |
} |
|
72 |
|
|
64 | 73 |
int main() |
65 | 74 |
{ |
66 | 75 |
// Map concepts |
67 | 76 |
checkConcept<ReadMap<A,B>, ReadMap<A,B> >(); |
68 | 77 |
checkConcept<ReadMap<A,C>, ReadMap<A,C> >(); |
69 | 78 |
checkConcept<WriteMap<A,B>, WriteMap<A,B> >(); |
... | ... |
@@ -326,12 +335,16 @@ |
326 | 335 |
"Something is wrong with EqualMap"); |
327 | 336 |
} |
328 | 337 |
|
329 | 338 |
// LoggerBoolMap |
330 | 339 |
{ |
331 | 340 |
typedef std::vector<int> vec; |
341 |
checkConcept<WriteMap<int, bool>, LoggerBoolMap<vec::iterator> >(); |
|
342 |
checkConcept<WriteMap<int, bool>, |
|
343 |
LoggerBoolMap<std::back_insert_iterator<vec> > >(); |
|
344 |
|
|
332 | 345 |
vec v1; |
333 | 346 |
vec v2(10); |
334 | 347 |
LoggerBoolMap<std::back_insert_iterator<vec> > |
335 | 348 |
map1(std::back_inserter(v1)); |
336 | 349 |
LoggerBoolMap<vec::iterator> map2(v2.begin()); |
337 | 350 |
map1.set(10, false); |
... | ... |
@@ -345,12 +358,228 @@ |
345 | 358 |
"Something is wrong with LoggerBoolMap"); |
346 | 359 |
|
347 | 360 |
int i = 0; |
348 | 361 |
for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin(); |
349 | 362 |
it != map2.end(); ++it ) |
350 | 363 |
check(v1[i++] == *it, "Something is wrong with LoggerBoolMap"); |
364 |
|
|
365 |
typedef ListDigraph Graph; |
|
366 |
DIGRAPH_TYPEDEFS(Graph); |
|
367 |
Graph gr; |
|
368 |
|
|
369 |
Node n0 = gr.addNode(); |
|
370 |
Node n1 = gr.addNode(); |
|
371 |
Node n2 = gr.addNode(); |
|
372 |
Node n3 = gr.addNode(); |
|
373 |
|
|
374 |
gr.addArc(n3, n0); |
|
375 |
gr.addArc(n3, n2); |
|
376 |
gr.addArc(n0, n2); |
|
377 |
gr.addArc(n2, n1); |
|
378 |
gr.addArc(n0, n1); |
|
379 |
|
|
380 |
{ |
|
381 |
std::vector<Node> v; |
|
382 |
dfs(gr).processedMap(loggerBoolMap(std::back_inserter(v))).run(); |
|
383 |
|
|
384 |
check(v.size()==4 && v[0]==n1 && v[1]==n2 && v[2]==n0 && v[3]==n3, |
|
385 |
"Something is wrong with LoggerBoolMap"); |
|
386 |
} |
|
387 |
{ |
|
388 |
std::vector<Node> v(countNodes(gr)); |
|
389 |
dfs(gr).processedMap(loggerBoolMap(v.begin())).run(); |
|
390 |
|
|
391 |
check(v.size()==4 && v[0]==n1 && v[1]==n2 && v[2]==n0 && v[3]==n3, |
|
392 |
"Something is wrong with LoggerBoolMap"); |
|
393 |
} |
|
394 |
} |
|
395 |
|
|
396 |
// IdMap, RangeIdMap |
|
397 |
{ |
|
398 |
typedef ListDigraph Graph; |
|
399 |
DIGRAPH_TYPEDEFS(Graph); |
|
400 |
|
|
401 |
checkConcept<ReadMap<Node, int>, IdMap<Graph, Node> >(); |
|
402 |
checkConcept<ReadMap<Arc, int>, IdMap<Graph, Arc> >(); |
|
403 |
checkConcept<ReadMap<Node, int>, RangeIdMap<Graph, Node> >(); |
|
404 |
checkConcept<ReadMap<Arc, int>, RangeIdMap<Graph, Arc> >(); |
|
405 |
|
|
406 |
Graph gr; |
|
407 |
IdMap<Graph, Node> nmap(gr); |
|
408 |
IdMap<Graph, Arc> amap(gr); |
|
409 |
RangeIdMap<Graph, Node> nrmap(gr); |
|
410 |
RangeIdMap<Graph, Arc> armap(gr); |
|
411 |
|
|
412 |
Node n0 = gr.addNode(); |
|
413 |
Node n1 = gr.addNode(); |
|
414 |
Node n2 = gr.addNode(); |
|
415 |
|
|
416 |
Arc a0 = gr.addArc(n0, n1); |
|
417 |
Arc a1 = gr.addArc(n0, n2); |
|
418 |
Arc a2 = gr.addArc(n2, n1); |
|
419 |
Arc a3 = gr.addArc(n2, n0); |
|
420 |
|
|
421 |
check(nmap[n0] == gr.id(n0) && nmap(gr.id(n0)) == n0, "Wrong IdMap"); |
|
422 |
check(nmap[n1] == gr.id(n1) && nmap(gr.id(n1)) == n1, "Wrong IdMap"); |
|
423 |
check(nmap[n2] == gr.id(n2) && nmap(gr.id(n2)) == n2, "Wrong IdMap"); |
|
424 |
|
|
425 |
check(amap[a0] == gr.id(a0) && amap(gr.id(a0)) == a0, "Wrong IdMap"); |
|
426 |
check(amap[a1] == gr.id(a1) && amap(gr.id(a1)) == a1, "Wrong IdMap"); |
|
427 |
check(amap[a2] == gr.id(a2) && amap(gr.id(a2)) == a2, "Wrong IdMap"); |
|
428 |
check(amap[a3] == gr.id(a3) && amap(gr.id(a3)) == a3, "Wrong IdMap"); |
|
429 |
|
|
430 |
check(nmap.inverse()[gr.id(n0)] == n0, "Wrong IdMap::InverseMap"); |
|
431 |
check(amap.inverse()[gr.id(a0)] == a0, "Wrong IdMap::InverseMap"); |
|
432 |
|
|
433 |
check(nrmap.size() == 3 && armap.size() == 4, |
|
434 |
"Wrong RangeIdMap::size()"); |
|
435 |
|
|
436 |
check(nrmap[n0] == 0 && nrmap(0) == n0, "Wrong RangeIdMap"); |
|
437 |
check(nrmap[n1] == 1 && nrmap(1) == n1, "Wrong RangeIdMap"); |
|
438 |
check(nrmap[n2] == 2 && nrmap(2) == n2, "Wrong RangeIdMap"); |
|
439 |
|
|
440 |
check(armap[a0] == 0 && armap(0) == a0, "Wrong RangeIdMap"); |
|
441 |
check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap"); |
|
442 |
check(armap[a2] == 2 && armap(2) == a2, "Wrong RangeIdMap"); |
|
443 |
check(armap[a3] == 3 && armap(3) == a3, "Wrong RangeIdMap"); |
|
444 |
|
|
445 |
check(nrmap.inverse()[0] == n0, "Wrong RangeIdMap::InverseMap"); |
|
446 |
check(armap.inverse()[0] == a0, "Wrong RangeIdMap::InverseMap"); |
|
447 |
|
|
448 |
gr.erase(n1); |
|
449 |
|
|
450 |
if (nrmap[n0] == 1) nrmap.swap(n0, n2); |
|
451 |
nrmap.swap(n2, n0); |
|
452 |
if (armap[a1] == 1) armap.swap(a1, a3); |
|
453 |
armap.swap(a3, a1); |
|
454 |
|
|
455 |
check(nrmap.size() == 2 && armap.size() == 2, |
|
456 |
"Wrong RangeIdMap::size()"); |
|
457 |
|
|
458 |
check(nrmap[n0] == 1 && nrmap(1) == n0, "Wrong RangeIdMap"); |
|
459 |
check(nrmap[n2] == 0 && nrmap(0) == n2, "Wrong RangeIdMap"); |
|
460 |
|
|
461 |
check(armap[a1] == 1 && armap(1) == a1, "Wrong RangeIdMap"); |
|
462 |
check(armap[a3] == 0 && armap(0) == a3, "Wrong RangeIdMap"); |
|
463 |
|
|
464 |
check(nrmap.inverse()[0] == n2, "Wrong RangeIdMap::InverseMap"); |
|
465 |
check(armap.inverse()[0] == a3, "Wrong RangeIdMap::InverseMap"); |
|
466 |
} |
|
467 |
|
|
468 |
// SourceMap, TargetMap, ForwardMap, BackwardMap, InDegMap, OutDegMap |
|
469 |
{ |
|
470 |
typedef ListGraph Graph; |
|
471 |
GRAPH_TYPEDEFS(Graph); |
|
472 |
|
|
473 |
checkConcept<ReadMap<Arc, Node>, SourceMap<Graph> >(); |
|
474 |
checkConcept<ReadMap<Arc, Node>, TargetMap<Graph> >(); |
|
475 |
checkConcept<ReadMap<Edge, Arc>, ForwardMap<Graph> >(); |
|
476 |
checkConcept<ReadMap<Edge, Arc>, BackwardMap<Graph> >(); |
|
477 |
checkConcept<ReadMap<Node, int>, InDegMap<Graph> >(); |
|
478 |
checkConcept<ReadMap<Node, int>, OutDegMap<Graph> >(); |
|
479 |
|
|
480 |
Graph gr; |
|
481 |
Node n0 = gr.addNode(); |
|
482 |
Node n1 = gr.addNode(); |
|
483 |
Node n2 = gr.addNode(); |
|
484 |
|
|
485 |
gr.addEdge(n0,n1); |
|
486 |
gr.addEdge(n1,n2); |
|
487 |
gr.addEdge(n0,n2); |
|
488 |
gr.addEdge(n2,n1); |
|
489 |
gr.addEdge(n1,n2); |
|
490 |
gr.addEdge(n0,n1); |
|
491 |
|
|
492 |
for (EdgeIt e(gr); e != INVALID; ++e) { |
|
493 |
check(forwardMap(gr)[e] == gr.direct(e, true), "Wrong ForwardMap"); |
|
494 |
check(backwardMap(gr)[e] == gr.direct(e, false), "Wrong BackwardMap"); |
|
495 |
} |
|
496 |
|
|
497 |
compareMap(sourceMap(orienter(gr, constMap<Edge, bool>(true))), |
|
498 |
targetMap(orienter(gr, constMap<Edge, bool>(false))), |
|
499 |
EdgeIt(gr)); |
|
500 |
|
|
501 |
typedef Orienter<Graph, const ConstMap<Edge, bool> > Digraph; |
|
502 |
Digraph dgr(gr, constMap<Edge, bool>(true)); |
|
503 |
OutDegMap<Digraph> odm(dgr); |
|
504 |
InDegMap<Digraph> idm(dgr); |
|
505 |
|
|
506 |
check(odm[n0] == 3 && odm[n1] == 2 && odm[n2] == 1, "Wrong OutDegMap"); |
|
507 |
check(idm[n0] == 0 && idm[n1] == 3 && idm[n2] == 3, "Wrong InDegMap"); |
|
508 |
|
|
509 |
gr.addEdge(n2, n0); |
|
510 |
|
|
511 |
check(odm[n0] == 3 && odm[n1] == 2 && odm[n2] == 2, "Wrong OutDegMap"); |
|
512 |
check(idm[n0] == 1 && idm[n1] == 3 && idm[n2] == 3, "Wrong InDegMap"); |
|
513 |
} |
|
514 |
|
|
515 |
// CrossRefMap |
|
516 |
{ |
|
517 |
typedef ListDigraph Graph; |
|
518 |
DIGRAPH_TYPEDEFS(Graph); |
|
519 |
|
|
520 |
checkConcept<ReadWriteMap<Node, int>, |
|
521 |
CrossRefMap<Graph, Node, int> >(); |
|
522 |
checkConcept<ReadWriteMap<Node, bool>, |
|
523 |
CrossRefMap<Graph, Node, bool> >(); |
|
524 |
checkConcept<ReadWriteMap<Node, double>, |
|
525 |
CrossRefMap<Graph, Node, double> >(); |
|
526 |
|
|
527 |
Graph gr; |
|
528 |
typedef CrossRefMap<Graph, Node, char> CRMap; |
|
529 |
CRMap map(gr); |
|
530 |
|
|
531 |
Node n0 = gr.addNode(); |
|
532 |
Node n1 = gr.addNode(); |
|
533 |
Node n2 = gr.addNode(); |
|
534 |
|
|
535 |
map.set(n0, 'A'); |
|
536 |
map.set(n1, 'B'); |
|
537 |
map.set(n2, 'C'); |
|
538 |
|
|
539 |
check(map[n0] == 'A' && map('A') == n0 && map.inverse()['A'] == n0, |
|
540 |
"Wrong CrossRefMap"); |
|
541 |
check(map[n1] == 'B' && map('B') == n1 && map.inverse()['B'] == n1, |
|
542 |
"Wrong CrossRefMap"); |
|
543 |
check(map[n2] == 'C' && map('C') == n2 && map.inverse()['C'] == n2, |
|
544 |
"Wrong CrossRefMap"); |
|
545 |
check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1, |
|
546 |
"Wrong CrossRefMap::count()"); |
|
547 |
|
|
548 |
CRMap::ValueIt it = map.beginValue(); |
|
549 |
check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' && |
|
550 |
it == map.endValue(), "Wrong value iterator"); |
|
551 |
|
|
552 |
map.set(n2, 'A'); |
|
553 |
|
|
554 |
check(map[n0] == 'A' && map[n1] == 'B' && map[n2] == 'A', |
|
555 |
"Wrong CrossRefMap"); |
|
556 |
check(map('A') == n0 && map.inverse()['A'] == n0, "Wrong CrossRefMap"); |
|
557 |
check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap"); |
|
558 |
check(map('C') == INVALID && map.inverse()['C'] == INVALID, |
|
559 |
"Wrong CrossRefMap"); |
|
560 |
check(map.count('A') == 2 && map.count('B') == 1 && map.count('C') == 0, |
|
561 |
"Wrong CrossRefMap::count()"); |
|
562 |
|
|
563 |
it = map.beginValue(); |
|
564 |
check(*it++ == 'A' && *it++ == 'A' && *it++ == 'B' && |
|
565 |
it == map.endValue(), "Wrong value iterator"); |
|
566 |
|
|
567 |
map.set(n0, 'C'); |
|
568 |
|
|
569 |
check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A', |
|
570 |
"Wrong CrossRefMap"); |
|
571 |
check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap"); |
|
572 |
check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap"); |
|
573 |
check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap"); |
|
574 |
check(map.count('A') == 1 && map.count('B') == 1 && map.count('C') == 1, |
|
575 |
"Wrong CrossRefMap::count()"); |
|
576 |
|
|
577 |
it = map.beginValue(); |
|
578 |
check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' && |
|
579 |
it == map.endValue(), "Wrong value iterator"); |
|
351 | 580 |
} |
352 | 581 |
|
353 | 582 |
// CrossRefMap |
354 | 583 |
{ |
355 | 584 |
typedef SmartDigraph Graph; |
356 | 585 |
DIGRAPH_TYPEDEFS(Graph); |
... | ... |
@@ -543,16 +772,16 @@ |
543 | 772 |
Ivm::ItemIt it(map1, static_cast<double>(i)); |
544 | 773 |
check(static_cast<Item>(it) == items[i], "Wrong value"); |
545 | 774 |
++it; |
546 | 775 |
check(static_cast<Item>(it) == INVALID, "Wrong value"); |
547 | 776 |
} |
548 | 777 |
|
549 |
for (Ivm:: |
|
778 |
for (Ivm::ValueIt vit = map1.beginValue(); |
|
550 | 779 |
vit != map1.endValue(); ++vit) { |
551 | 780 |
check(map1[static_cast<Item>(Ivm::ItemIt(map1, *vit))] == *vit, |
552 |
"Wrong |
|
781 |
"Wrong ValueIt"); |
|
553 | 782 |
} |
554 | 783 |
|
555 | 784 |
for (int i = 0; i < num; ++i) { |
556 | 785 |
map1.set(items[i], static_cast<double>(i % 2)); |
557 | 786 |
} |
558 | 787 |
check(distance(map1.beginValue(), map1.endValue()) == 2, "Wrong size"); |
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