Changeset 320:12626fc94ccf in lemon-1.0
- Timestamp:
- 10/09/08 15:37:44 (16 years ago)
- Branch:
- 1.0
- Parents:
- 303:de38fca76780 (diff), 319:c175e387da19 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent. - Phase:
- public
- Files:
-
- 1 deleted
- 6 edited
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doc/groups.dox
r302 r320 43 43 You are free to use the graph structure that fit your requirements 44 44 the best, most graph algorithms and auxiliary data structures can be used 45 with any graph structures. 45 with any graph structure. 46 47 <b>See also:</b> \ref graph_concepts "Graph Structure Concepts". 46 48 */ 47 49 … … 53 55 This group describes the map structures implemented in LEMON. 54 56 55 LEMON provides several special purpose maps that e.g. combine57 LEMON provides several special purpose maps and map adaptors that e.g. combine 56 58 new maps from existing ones. 59 60 <b>See also:</b> \ref map_concepts "Map Concepts". 57 61 */ 58 62 … … 65 69 values to the nodes and arcs of graphs. 66 70 */ 67 68 71 69 72 /** … … 83 86 algorithms. If a function type algorithm is called then the function 84 87 type map adaptors can be used comfortable. For example let's see the 85 usage of map adaptors with the \c digraphToEps() function.88 usage of map adaptors with the \c graphToEps() function. 86 89 \code 87 90 Color nodeColor(int deg) { … … 97 100 Digraph::NodeMap<int> degree_map(graph); 98 101 99 digraphToEps(graph, "graph.eps")102 graphToEps(graph, "graph.eps") 100 103 .coords(coords).scaleToA4().undirected() 101 104 .nodeColors(composeMap(functorToMap(nodeColor), degree_map)) … … 103 106 \endcode 104 107 The \c functorToMap() function makes an \c int to \c Color map from the 105 \ e nodeColor() function. The \c composeMap() compose the \edegree_map108 \c nodeColor() function. The \c composeMap() compose the \c degree_map 106 109 and the previously created map. The composed map is a proper function to 107 110 get the color of each node. … … 144 147 145 148 \sa lemon::concepts::Path 146 147 149 */ 148 150 … … 156 158 */ 157 159 158 159 160 /** 160 161 @defgroup algs Algorithms … … 172 173 173 174 This group describes the common graph search algorithms like 174 Breadth- first search (Bfs) and Depth-first search (Dfs).175 */ 176 177 /** 178 @defgroup shortest_path Shortest Path algorithms175 Breadth-First Search (BFS) and Depth-First Search (DFS). 176 */ 177 178 /** 179 @defgroup shortest_path Shortest Path Algorithms 179 180 @ingroup algs 180 181 \brief Algorithms for finding shortest paths. … … 184 185 185 186 /** 186 @defgroup spantree Minimum Spanning Tree algorithms187 @defgroup spantree Minimum Spanning Tree Algorithms 187 188 @ingroup algs 188 189 \brief Algorithms for finding a minimum cost spanning tree in a graph. … … 192 193 */ 193 194 195 @ingroup algs 194 196 /** 195 197 @defgroup utils Tools and Utilities … … 217 219 218 220 /** 219 @defgroup timecount Time measuring and Counting221 @defgroup timecount Time Measuring and Counting 220 222 @ingroup misc 221 223 \brief Simple tools for measuring the performance of algorithms. … … 240 242 and graph related data. Now it supports the LEMON format 241 243 and the encapsulated postscript (EPS) format. 244 postscript (EPS) format. 242 245 */ 243 246 … … 245 248 @defgroup lemon_io LEMON Input-Output 246 249 @ingroup io_group 247 \brief Reading and writing \ref lgf-format "LEMON Graph Format".250 \brief Reading and writing LEMON Graph Format. 248 251 249 252 This group describes methods for reading and writing … … 252 255 253 256 /** 254 @defgroup eps_io Postscript exporting257 @defgroup eps_io Postscript Exporting 255 258 @ingroup io_group 256 259 \brief General \c EPS drawer and graph exporter … … 259 262 graph exporting tools. 260 263 */ 261 262 264 263 265 /** … … 288 290 289 291 - Finally, They can serve as a skeleton of a new implementation of a concept. 290 291 */ 292 292 */ 293 293 294 294 /** … … 301 301 */ 302 302 303 304 This group describes the skeletons and concept checking classes of maps. 303 305 /** 304 306 \anchor demoprograms -
doc/groups.dox
r318 r320 41 41 some graph features like arc/edge or node deletion. 42 42 43 Alteration of standard containers need a very limited number of44 operations, these together satisfy the everyday requirements.45 In the case of graph structures, different operations are needed which do46 not alter the physical graph, but gives another view. If some nodes or47 arcs have to be hidden or the reverse oriented graph have to be used, then48 this is the case. It also may happen that in a flow implementation49 the residual graph can be accessed by another algorithm, or a node-set50 is to be shrunk for another algorithm.51 LEMON also provides a variety of graphs for these requirements called52 \ref graph_adaptors "graph adaptors". Adaptors cannot be used alone but only53 in conjunction with other graph representations.54 55 43 You are free to use the graph structure that fit your requirements 56 44 the best, most graph algorithms and auxiliary data structures can be used … … 58 46 59 47 <b>See also:</b> \ref graph_concepts "Graph Structure Concepts". 60 */61 62 /**63 @defgroup semi_adaptors Semi-Adaptor Classes for Graphs64 @ingroup graphs65 \brief Graph types between real graphs and graph adaptors.66 67 This group describes some graph types between real graphs and graph adaptors.68 These classes wrap graphs to give new functionality as the adaptors do it.69 On the other hand they are not light-weight structures as the adaptors.70 48 */ 71 49 … … 156 134 157 135 /** 158 @defgroup matrices Matrices159 @ingroup datas160 \brief Two dimensional data storages implemented in LEMON.161 162 This group describes two dimensional data storages implemented in LEMON.163 */164 165 /**166 136 @defgroup paths Path Structures 167 137 @ingroup datas … … 215 185 216 186 /** 217 @defgroup max_flow Maximum Flow Algorithms218 @ingroup algs219 \brief Algorithms for finding maximum flows.220 221 This group describes the algorithms for finding maximum flows and222 feasible circulations.223 224 The maximum flow problem is to find a flow between a single source and225 a single target that is maximum. Formally, there is a \f$G=(V,A)\f$226 directed graph, an \f$c_a:A\rightarrow\mathbf{R}^+_0\f$ capacity227 function and given \f$s, t \in V\f$ source and target node. The228 maximum flow is the \f$f_a\f$ solution of the next optimization problem:229 230 \f[ 0 \le f_a \le c_a \f]231 \f[ \sum_{v\in\delta^{-}(u)}f_{vu}=\sum_{v\in\delta^{+}(u)}f_{uv}232 \qquad \forall u \in V \setminus \{s,t\}\f]233 \f[ \max \sum_{v\in\delta^{+}(s)}f_{uv} - \sum_{v\in\delta^{-}(s)}f_{vu}\f]234 235 LEMON contains several algorithms for solving maximum flow problems:236 - \ref lemon::EdmondsKarp "Edmonds-Karp"237 - \ref lemon::Preflow "Goldberg's Preflow algorithm"238 - \ref lemon::DinitzSleatorTarjan "Dinitz's blocking flow algorithm with dynamic trees"239 - \ref lemon::GoldbergTarjan "Preflow algorithm with dynamic trees"240 241 In most cases the \ref lemon::Preflow "Preflow" algorithm provides the242 fastest method to compute the maximum flow. All impelementations243 provides functions to query the minimum cut, which is the dual linear244 programming problem of the maximum flow.245 */246 247 /**248 @defgroup min_cost_flow Minimum Cost Flow Algorithms249 @ingroup algs250 251 \brief Algorithms for finding minimum cost flows and circulations.252 253 This group describes the algorithms for finding minimum cost flows and254 circulations.255 */256 257 /**258 @defgroup min_cut Minimum Cut Algorithms259 @ingroup algs260 261 \brief Algorithms for finding minimum cut in graphs.262 263 This group describes the algorithms for finding minimum cut in graphs.264 265 The minimum cut problem is to find a non-empty and non-complete266 \f$X\f$ subset of the vertices with minimum overall capacity on267 outgoing arcs. Formally, there is \f$G=(V,A)\f$ directed graph, an268 \f$c_a:A\rightarrow\mathbf{R}^+_0\f$ capacity function. The minimum269 cut is the \f$X\f$ solution of the next optimization problem:270 271 \f[ \min_{X \subset V, X\not\in \{\emptyset, V\}}272 \sum_{uv\in A, u\in X, v\not\in X}c_{uv}\f]273 274 LEMON contains several algorithms related to minimum cut problems:275 276 - \ref lemon::HaoOrlin "Hao-Orlin algorithm" to calculate minimum cut277 in directed graphs278 - \ref lemon::NagamochiIbaraki "Nagamochi-Ibaraki algorithm" to279 calculate minimum cut in undirected graphs280 - \ref lemon::GomoryHuTree "Gomory-Hu tree computation" to calculate all281 pairs minimum cut in undirected graphs282 283 If you want to find minimum cut just between two distinict nodes,284 please see the \ref max_flow "Maximum Flow page".285 */286 287 /**288 @defgroup graph_prop Connectivity and Other Graph Properties289 @ingroup algs290 \brief Algorithms for discovering the graph properties291 292 This group describes the algorithms for discovering the graph properties293 like connectivity, bipartiteness, euler property, simplicity etc.294 295 \image html edge_biconnected_components.png296 \image latex edge_biconnected_components.eps "bi-edge-connected components" width=\textwidth297 */298 299 /**300 @defgroup planar Planarity Embedding and Drawing301 @ingroup algs302 \brief Algorithms for planarity checking, embedding and drawing303 304 This group describes the algorithms for planarity checking,305 embedding and drawing.306 307 \image html planar.png308 \image latex planar.eps "Plane graph" width=\textwidth309 */310 311 /**312 @defgroup matching Matching Algorithms313 @ingroup algs314 \brief Algorithms for finding matchings in graphs and bipartite graphs.315 316 This group contains algorithm objects and functions to calculate317 matchings in graphs and bipartite graphs. The general matching problem is318 finding a subset of the arcs which does not shares common endpoints.319 320 There are several different algorithms for calculate matchings in321 graphs. The matching problems in bipartite graphs are generally322 easier than in general graphs. The goal of the matching optimization323 can be the finding maximum cardinality, maximum weight or minimum cost324 matching. The search can be constrained to find perfect or325 maximum cardinality matching.326 327 LEMON contains the next algorithms:328 - \ref lemon::MaxBipartiteMatching "MaxBipartiteMatching" Hopcroft-Karp329 augmenting path algorithm for calculate maximum cardinality matching in330 bipartite graphs331 - \ref lemon::PrBipartiteMatching "PrBipartiteMatching" Push-Relabel332 algorithm for calculate maximum cardinality matching in bipartite graphs333 - \ref lemon::MaxWeightedBipartiteMatching "MaxWeightedBipartiteMatching"334 Successive shortest path algorithm for calculate maximum weighted matching335 and maximum weighted bipartite matching in bipartite graph336 - \ref lemon::MinCostMaxBipartiteMatching "MinCostMaxBipartiteMatching"337 Successive shortest path algorithm for calculate minimum cost maximum338 matching in bipartite graph339 - \ref lemon::MaxMatching "MaxMatching" Edmond's blossom shrinking algorithm340 for calculate maximum cardinality matching in general graph341 - \ref lemon::MaxWeightedMatching "MaxWeightedMatching" Edmond's blossom342 shrinking algorithm for calculate maximum weighted matching in general343 graph344 - \ref lemon::MaxWeightedPerfectMatching "MaxWeightedPerfectMatching"345 Edmond's blossom shrinking algorithm for calculate maximum weighted346 perfect matching in general graph347 348 \image html bipartite_matching.png349 \image latex bipartite_matching.eps "Bipartite Matching" width=\textwidth350 */351 352 /**353 187 @defgroup spantree Minimum Spanning Tree Algorithms 354 188 @ingroup algs … … 359 193 */ 360 194 361 /**362 @defgroup auxalg Auxiliary Algorithms363 195 @ingroup algs 364 \brief Auxiliary algorithms implemented in LEMON.365 366 This group describes some algorithms implemented in LEMON367 in order to make it easier to implement complex algorithms.368 */369 370 /**371 @defgroup approx Approximation Algorithms372 @ingroup algs373 \brief Approximation algorithms.374 375 This group describes the approximation and heuristic algorithms376 implemented in LEMON.377 */378 379 /**380 @defgroup gen_opt_group General Optimization Tools381 \brief This group describes some general optimization frameworks382 implemented in LEMON.383 384 This group describes some general optimization frameworks385 implemented in LEMON.386 */387 388 /**389 @defgroup lp_group Lp and Mip Solvers390 @ingroup gen_opt_group391 \brief Lp and Mip solver interfaces for LEMON.392 393 This group describes Lp and Mip solver interfaces for LEMON. The394 various LP solvers could be used in the same manner with this395 interface.396 */397 398 /**399 @defgroup lp_utils Tools for Lp and Mip Solvers400 @ingroup lp_group401 \brief Helper tools to the Lp and Mip solvers.402 403 This group adds some helper tools to general optimization framework404 implemented in LEMON.405 */406 407 /**408 @defgroup metah Metaheuristics409 @ingroup gen_opt_group410 \brief Metaheuristics for LEMON library.411 412 This group describes some metaheuristic optimization tools.413 */414 415 196 /** 416 197 @defgroup utils Tools and Utilities … … 459 240 460 241 This group describes the tools for importing and exporting graphs 461 and graph related data. Now it supports the \ref lgf-format462 "LEMON Graph Format", the \c DIMACS format and the encapsulated 242 and graph related data. Now it supports the LEMON format 243 and the encapsulated postscript (EPS) format. 463 244 postscript (EPS) format. 464 245 */ … … 520 301 */ 521 302 522 /**523 @defgroup map_concepts Map Concepts524 @ingroup concept525 \brief Skeleton and concept checking classes for maps526 303 527 304 This group describes the skeletons and concept checking classes of maps. 528 */529 530 305 /** 531 306 \anchor demoprograms … … 539 314 build the library. 540 315 */ 541 542 /**543 @defgroup tools Standalone utility applications544 545 Some utility applications are listed here.546 547 The standard compilation procedure (<tt>./configure;make</tt>) will compile548 them, as well.549 */550 -
doc/mainpage.dox
r302 r320 44 44 If you 45 45 want to see how LEMON works, see 46 some \ref demoprograms "demo programs" !46 some \ref demoprograms "demo programs". 47 47 48 48 If you know what you are looking for then try to find it under the … … 50 50 section. 51 51 52 52 If you are a user of the old (0.x) series of LEMON, please check out the 53 \ref migration "Migration Guide" for the backward incompatibilities. 53 54 */ -
doc/mainpage.dox
r318 r320 42 42 \subsection howtoread How to read the documentation 43 43 44 If you want to get a quick start and see the most important features then45 take a look at our \ref quicktour46 "Quick Tour to LEMON" which will guide you along.47 48 If you already feel like using our library, see the page that tells you49 \ref getstart "How to start using LEMON".50 51 44 If you 52 45 want to see how LEMON works, see -
lemon/maps.h
r301 r320 44 44 class MapBase { 45 45 public: 46 /// \b iref The key type of the map.46 /// \brief The key type of the map. 47 47 typedef K Key; 48 48 /// \brief The value type of the map. … … 74 74 }; 75 75 76 /// Returns a \ refNullMap class77 78 /// This function just returns a \ refNullMap class.76 /// Returns a \c NullMap class 77 78 /// This function just returns a \c NullMap class. 79 79 /// \relates NullMap 80 80 template <typename K, typename V> … … 89 89 /// value to each key. 90 90 /// 91 /// In other aspects it is equivalent to \ refNullMap.91 /// In other aspects it is equivalent to \c NullMap. 92 92 /// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap" 93 93 /// concept, but it absorbs the data written to it. … … 134 134 }; 135 135 136 /// Returns a \ refConstMap class137 138 /// This function just returns a \ refConstMap class.136 /// Returns a \c ConstMap class 137 138 /// This function just returns a \c ConstMap class. 139 139 /// \relates ConstMap 140 140 template<typename K, typename V> … … 157 157 /// value to each key. 158 158 /// 159 /// In other aspects it is equivalent to \ refNullMap.159 /// In other aspects it is equivalent to \c NullMap. 160 160 /// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap" 161 161 /// concept, but it absorbs the data written to it. … … 183 183 }; 184 184 185 /// Returns a \ refConstMap class with inlined constant value186 187 /// This function just returns a \ refConstMap class with inlined185 /// Returns a \c ConstMap class with inlined constant value 186 187 /// This function just returns a \c ConstMap class with inlined 188 188 /// constant value. 189 189 /// \relates ConstMap … … 213 213 }; 214 214 215 /// Returns an \ refIdentityMap class216 217 /// This function just returns an \ refIdentityMap class.215 /// Returns an \c IdentityMap class 216 217 /// This function just returns an \c IdentityMap class. 218 218 /// \relates IdentityMap 219 219 template<typename T> … … 229 229 /// values to integer keys from the range <tt>[0..size-1]</tt>. 230 230 /// It can be used with some data structures, for example 231 /// \ ref UnionFind, \refBinHeap, when the used items are small231 /// \c UnionFind, \c BinHeap, when the used items are small 232 232 /// integers. This map conforms the \ref concepts::ReferenceMap 233 233 /// "ReferenceMap" concept. … … 269 269 : _vector(vector.begin(), vector.end()) {} 270 270 271 /// Constructs the map from another \ refRangeMap.271 /// Constructs the map from another \c RangeMap. 272 272 template <typename V1> 273 273 RangeMap(const RangeMap<V1> &c) … … 312 312 }; 313 313 314 /// Returns a \ refRangeMap class315 316 /// This function just returns a \ refRangeMap class.314 /// Returns a \c RangeMap class 315 316 /// This function just returns a \c RangeMap class. 317 317 /// \relates RangeMap 318 318 template<typename V> … … 321 321 } 322 322 323 /// \brief Returns a \ refRangeMap class created from an appropriate323 /// \brief Returns a \c RangeMap class created from an appropriate 324 324 /// \c std::vector 325 325 326 /// This function just returns a \ refRangeMap class created from an326 /// This function just returns a \c RangeMap class created from an 327 327 /// appropriate \c std::vector. 328 328 /// \relates RangeMap … … 389 389 : _map(map.begin(), map.end()), _value(value) {} 390 390 391 /// \brief Constructs the map from another \ refSparseMap.391 /// \brief Constructs the map from another \c SparseMap. 392 392 template<typename V1, typename Comp1> 393 393 SparseMap(const SparseMap<Key, V1, Comp1> &c) … … 434 434 }; 435 435 436 /// Returns a \ refSparseMap class437 438 /// This function just returns a \ refSparseMap class with specified436 /// Returns a \c SparseMap class 437 438 /// This function just returns a \c SparseMap class with specified 439 439 /// default value. 440 440 /// \relates SparseMap … … 449 449 } 450 450 451 /// \brief Returns a \ refSparseMap class created from an appropriate451 /// \brief Returns a \c SparseMap class created from an appropriate 452 452 /// \c std::map 453 453 454 /// This function just returns a \ refSparseMap class created from an454 /// This function just returns a \c SparseMap class created from an 455 455 /// appropriate \c std::map. 456 456 /// \relates SparseMap … … 502 502 }; 503 503 504 /// Returns a \ refComposeMap class505 506 /// This function just returns a \ refComposeMap class.504 /// Returns a \c ComposeMap class 505 506 /// This function just returns a \c ComposeMap class. 507 507 /// 508 508 /// If \c m1 and \c m2 are maps and the \c Value type of \c m2 is … … 557 557 }; 558 558 559 /// Returns a \ refCombineMap class560 561 /// This function just returns a \ refCombineMap class.559 /// Returns a \c CombineMap class 560 561 /// This function just returns a \c CombineMap class. 562 562 /// 563 563 /// For example, if \c m1 and \c m2 are both maps with \c double … … 626 626 }; 627 627 628 /// Returns a \ refFunctorToMap class629 630 /// This function just returns a \ refFunctorToMap class.628 /// Returns a \c FunctorToMap class 629 630 /// This function just returns a \c FunctorToMap class. 631 631 /// 632 632 /// This function is specialized for adaptable binary function … … 685 685 }; 686 686 687 /// Returns a \ refMapToFunctor class688 689 /// This function just returns a \ refMapToFunctor class.687 /// Returns a \c MapToFunctor class 688 689 /// This function just returns a \c MapToFunctor class. 690 690 /// \relates MapToFunctor 691 691 template<typename M> … … 724 724 }; 725 725 726 /// Returns a \ refConvertMap class727 728 /// This function just returns a \ refConvertMap class.726 /// Returns a \c ConvertMap class 727 728 /// This function just returns a \c ConvertMap class. 729 729 /// \relates ConvertMap 730 730 template<typename V, typename M> … … 764 764 }; 765 765 766 /// Returns a \ refForkMap class767 768 /// This function just returns a \ refForkMap class.766 /// Returns a \c ForkMap class 767 768 /// This function just returns a \c ForkMap class. 769 769 /// \relates ForkMap 770 770 template <typename M1, typename M2> … … 808 808 }; 809 809 810 /// Returns an \ refAddMap class811 812 /// This function just returns an \ refAddMap class.810 /// Returns an \c AddMap class 811 812 /// This function just returns an \c AddMap class. 813 813 /// 814 814 /// For example, if \c m1 and \c m2 are both maps with \c double … … 856 856 }; 857 857 858 /// Returns a \ refSubMap class859 860 /// This function just returns a \ refSubMap class.858 /// Returns a \c SubMap class 859 860 /// This function just returns a \c SubMap class. 861 861 /// 862 862 /// For example, if \c m1 and \c m2 are both maps with \c double … … 905 905 }; 906 906 907 /// Returns a \ refMulMap class908 909 /// This function just returns a \ refMulMap class.907 /// Returns a \c MulMap class 908 909 /// This function just returns a \c MulMap class. 910 910 /// 911 911 /// For example, if \c m1 and \c m2 are both maps with \c double … … 953 953 }; 954 954 955 /// Returns a \ refDivMap class956 957 /// This function just returns a \ refDivMap class.955 /// Returns a \c DivMap class 956 957 /// This function just returns a \c DivMap class. 958 958 /// 959 959 /// For example, if \c m1 and \c m2 are both maps with \c double … … 1039 1039 }; 1040 1040 1041 /// Returns a \ refShiftMap class1042 1043 /// This function just returns a \ refShiftMap class.1041 /// Returns a \c ShiftMap class 1042 1043 /// This function just returns a \c ShiftMap class. 1044 1044 /// 1045 1045 /// For example, if \c m is a map with \c double values and \c v is … … 1053 1053 } 1054 1054 1055 /// Returns a \ refShiftWriteMap class1056 1057 /// This function just returns a \ refShiftWriteMap class.1055 /// Returns a \c ShiftWriteMap class 1056 1057 /// This function just returns a \c ShiftWriteMap class. 1058 1058 /// 1059 1059 /// For example, if \c m is a map with \c double values and \c v is … … 1141 1141 }; 1142 1142 1143 /// Returns a \ refScaleMap class1144 1145 /// This function just returns a \ refScaleMap class.1143 /// Returns a \c ScaleMap class 1144 1145 /// This function just returns a \c ScaleMap class. 1146 1146 /// 1147 1147 /// For example, if \c m is a map with \c double values and \c v is … … 1155 1155 } 1156 1156 1157 /// Returns a \ refScaleWriteMap class1158 1159 /// This function just returns a \ refScaleWriteMap class.1157 /// Returns a \c ScaleWriteMap class 1158 1159 /// This function just returns a \c ScaleWriteMap class. 1160 1160 /// 1161 1161 /// For example, if \c m is a map with \c double values and \c v is … … 1241 1241 }; 1242 1242 1243 /// Returns a \ refNegMap class1244 1245 /// This function just returns a \ refNegMap class.1243 /// Returns a \c NegMap class 1244 1245 /// This function just returns a \c NegMap class. 1246 1246 /// 1247 1247 /// For example, if \c m is a map with \c double values, then … … 1254 1254 } 1255 1255 1256 /// Returns a \ refNegWriteMap class1257 1258 /// This function just returns a \ refNegWriteMap class.1256 /// Returns a \c NegWriteMap class 1257 1258 /// This function just returns a \c NegWriteMap class. 1259 1259 /// 1260 1260 /// For example, if \c m is a map with \c double values, then … … 1297 1297 }; 1298 1298 1299 /// Returns an \ refAbsMap class1300 1301 /// This function just returns an \ refAbsMap class.1299 /// Returns an \c AbsMap class 1300 1301 /// This function just returns an \c AbsMap class. 1302 1302 /// 1303 1303 /// For example, if \c m is a map with \c double values, then … … 1346 1346 }; 1347 1347 1348 /// Returns a \ refTrueMap class1349 1350 /// This function just returns a \ refTrueMap class.1348 /// Returns a \c TrueMap class 1349 1350 /// This function just returns a \c TrueMap class. 1351 1351 /// \relates TrueMap 1352 1352 template<typename K> … … 1383 1383 }; 1384 1384 1385 /// Returns a \ refFalseMap class1386 1387 /// This function just returns a \ refFalseMap class.1385 /// Returns a \c FalseMap class 1386 1387 /// This function just returns a \c FalseMap class. 1388 1388 /// \relates FalseMap 1389 1389 template<typename K> … … 1430 1430 }; 1431 1431 1432 /// Returns an \ refAndMap class1433 1434 /// This function just returns an \ refAndMap class.1432 /// Returns an \c AndMap class 1433 1434 /// This function just returns an \c AndMap class. 1435 1435 /// 1436 1436 /// For example, if \c m1 and \c m2 are both maps with \c bool values, … … 1478 1478 }; 1479 1479 1480 /// Returns an \ refOrMap class1481 1482 /// This function just returns an \ refOrMap class.1480 /// Returns an \c OrMap class 1481 1482 /// This function just returns an \c OrMap class. 1483 1483 /// 1484 1484 /// For example, if \c m1 and \c m2 are both maps with \c bool values, … … 1545 1545 }; 1546 1546 1547 /// Returns a \ refNotMap class1548 1549 /// This function just returns a \ refNotMap class.1547 /// Returns a \c NotMap class 1548 1549 /// This function just returns a \c NotMap class. 1550 1550 /// 1551 1551 /// For example, if \c m is a map with \c bool values, then … … 1558 1558 } 1559 1559 1560 /// Returns a \ refNotWriteMap class1561 1562 /// This function just returns a \ refNotWriteMap class.1560 /// Returns a \c NotWriteMap class 1561 1562 /// This function just returns a \c NotWriteMap class. 1563 1563 /// 1564 1564 /// For example, if \c m is a map with \c bool values, then … … 1606 1606 }; 1607 1607 1608 /// Returns an \ refEqualMap class1609 1610 /// This function just returns an \ refEqualMap class.1608 /// Returns an \c EqualMap class 1609 1610 /// This function just returns an \c EqualMap class. 1611 1611 /// 1612 1612 /// For example, if \c m1 and \c m2 are maps with keys and values of … … 1654 1654 }; 1655 1655 1656 /// Returns an \ refLessMap class1657 1658 /// This function just returns an \ refLessMap class.1656 /// Returns an \c LessMap class 1657 1658 /// This function just returns an \c LessMap class. 1659 1659 /// 1660 1660 /// For example, if \c m1 and \c m2 are maps with keys and values of … … 1683 1683 1684 1684 } 1685 1686 /// @} 1687 1688 /// \addtogroup maps 1689 /// @{ 1685 1690 1686 1691 /// \brief Writable bool map for logging each \c true assigned element … … 1746 1751 }; 1747 1752 1748 /// Returns a \ refLoggerBoolMap class1749 1750 /// This function just returns a \ refLoggerBoolMap class.1753 /// Returns a \c LoggerBoolMap class 1754 1755 /// This function just returns a \c LoggerBoolMap class. 1751 1756 /// 1752 1757 /// The most important usage of it is storing certain nodes or arcs … … 1768 1773 /// \note LoggerBoolMap is just \ref concepts::WriteMap "writable", so 1769 1774 /// it cannot be used when a readable map is needed, for example as 1770 /// \c ReachedMap for \ ref Bfs, \ref Dfs and \refDijkstra algorithms.1775 /// \c ReachedMap for \c Bfs, \c Dfs and \c Dijkstra algorithms. 1771 1776 /// 1772 1777 /// \relates LoggerBoolMap … … 1775 1780 return LoggerBoolMap<Iterator>(it); 1776 1781 } 1782 1783 /// @} 1784 1785 /// \addtogroup graph_maps 1786 /// @{ 1777 1787 1778 1788 /// Provides an immutable and unique id for each item in the graph. … … 1862 1872 /// 1863 1873 /// Constructor 1864 /// \param _digraph The digraph that the map belongs to.1874 /// \param digraph The digraph that the map belongs to. 1865 1875 explicit SourceMap(const Digraph& digraph) : _digraph(digraph) {} 1866 1876 … … 1878 1888 }; 1879 1889 1880 /// \brief Returns a \ refSourceMap class.1881 /// 1882 /// This function just returns an \ refSourceMap class.1890 /// \brief Returns a \c SourceMap class. 1891 /// 1892 /// This function just returns an \c SourceMap class. 1883 1893 /// \relates SourceMap 1884 1894 template <typename Digraph> … … 1901 1911 /// 1902 1912 /// Constructor 1903 /// \param _digraph The digraph that the map belongs to.1913 /// \param digraph The digraph that the map belongs to. 1904 1914 explicit TargetMap(const Digraph& digraph) : _digraph(digraph) {} 1905 1915 … … 1917 1927 }; 1918 1928 1919 /// \brief Returns a \ refTargetMap class.1920 /// 1921 /// This function just returns a \ refTargetMap class.1929 /// \brief Returns a \c TargetMap class. 1930 /// 1931 /// This function just returns a \c TargetMap class. 1922 1932 /// \relates TargetMap 1923 1933 template <typename Digraph> … … 1940 1950 /// 1941 1951 /// Constructor 1942 /// \param _graph The graph that the map belongs to.1952 /// \param graph The graph that the map belongs to. 1943 1953 explicit ForwardMap(const Graph& graph) : _graph(graph) {} 1944 1954 … … 1956 1966 }; 1957 1967 1958 /// \brief Returns a \ refForwardMap class.1959 /// 1960 /// This function just returns an \ refForwardMap class.1968 /// \brief Returns a \c ForwardMap class. 1969 /// 1970 /// This function just returns an \c ForwardMap class. 1961 1971 /// \relates ForwardMap 1962 1972 template <typename Graph> … … 1979 1989 /// 1980 1990 /// Constructor 1981 /// \param _graph The graph that the map belongs to.1991 /// \param graph The graph that the map belongs to. 1982 1992 explicit BackwardMap(const Graph& graph) : _graph(graph) {} 1983 1993 … … 1995 2005 }; 1996 2006 1997 /// \brief Returns a \ refBackwardMap class1998 1999 /// This function just returns a \ refBackwardMap class.2007 /// \brief Returns a \c BackwardMap class 2008 2009 /// This function just returns a \c BackwardMap class. 2000 2010 /// \relates BackwardMap 2001 2011 template <typename Graph> -
lemon/maps.h
r318 r320 1856 1856 InverseMap inverse() const { return InverseMap(*_graph);} 1857 1857 1858 };1859 1860 1861 /// \brief General invertable graph-map type.1862 1863 /// This type provides simple invertable graph-maps.1864 /// The InvertableMap wraps an arbitrary ReadWriteMap1865 /// and if a key is set to a new value then store it1866 /// in the inverse map.1867 ///1868 /// The values of the map can be accessed1869 /// with stl compatible forward iterator.1870 ///1871 /// \tparam _Graph The graph type.1872 /// \tparam _Item The item type of the graph.1873 /// \tparam _Value The value type of the map.1874 ///1875 /// \see IterableValueMap1876 template <typename _Graph, typename _Item, typename _Value>1877 class InvertableMap1878 : protected ItemSetTraits<_Graph, _Item>::template Map<_Value>::Type {1879 private:1880 1881 typedef typename ItemSetTraits<_Graph, _Item>::1882 template Map<_Value>::Type Map;1883 typedef _Graph Graph;1884 1885 typedef std::map<_Value, _Item> Container;1886 Container _inv_map;1887 1888 public:1889 1890 /// The key type of InvertableMap (Node, Arc, Edge).1891 typedef typename Map::Key Key;1892 /// The value type of the InvertableMap.1893 typedef typename Map::Value Value;1894 1895 /// \brief Constructor.1896 ///1897 /// Construct a new InvertableMap for the graph.1898 ///1899 explicit InvertableMap(const Graph& graph) : Map(graph) {}1900 1901 /// \brief Forward iterator for values.1902 ///1903 /// This iterator is an stl compatible forward1904 /// iterator on the values of the map. The values can1905 /// be accessed in the [beginValue, endValue) range.1906 ///1907 class ValueIterator1908 : public std::iterator<std::forward_iterator_tag, Value> {1909 friend class InvertableMap;1910 private:1911 ValueIterator(typename Container::const_iterator _it)1912 : it(_it) {}1913 public:1914 1915 ValueIterator() {}1916 1917 ValueIterator& operator++() { ++it; return *this; }1918 ValueIterator operator++(int) {1919 ValueIterator tmp(*this);1920 operator++();1921 return tmp;1922 }1923 1924 const Value& operator*() const { return it->first; }1925 const Value* operator->() const { return &(it->first); }1926 1927 bool operator==(ValueIterator jt) const { return it == jt.it; }1928 bool operator!=(ValueIterator jt) const { return it != jt.it; }1929 1930 private:1931 typename Container::const_iterator it;1932 };1933 1934 /// \brief Returns an iterator to the first value.1935 ///1936 /// Returns an stl compatible iterator to the1937 /// first value of the map. The values of the1938 /// map can be accessed in the [beginValue, endValue)1939 /// range.1940 ValueIterator beginValue() const {1941 return ValueIterator(_inv_map.begin());1942 }1943 1944 /// \brief Returns an iterator after the last value.1945 ///1946 /// Returns an stl compatible iterator after the1947 /// last value of the map. The values of the1948 /// map can be accessed in the [beginValue, endValue)1949 /// range.1950 ValueIterator endValue() const {1951 return ValueIterator(_inv_map.end());1952 }1953 1954 /// \brief The setter function of the map.1955 ///1956 /// Sets the mapped value.1957 void set(const Key& key, const Value& val) {1958 Value oldval = Map::operator[](key);1959 typename Container::iterator it = _inv_map.find(oldval);1960 if (it != _inv_map.end() && it->second == key) {1961 _inv_map.erase(it);1962 }1963 _inv_map.insert(make_pair(val, key));1964 Map::set(key, val);1965 }1966 1967 /// \brief The getter function of the map.1968 ///1969 /// It gives back the value associated with the key.1970 typename MapTraits<Map>::ConstReturnValue1971 operator[](const Key& key) const {1972 return Map::operator[](key);1973 }1974 1975 /// \brief Gives back the item by its value.1976 ///1977 /// Gives back the item by its value.1978 Key operator()(const Value& key) const {1979 typename Container::const_iterator it = _inv_map.find(key);1980 return it != _inv_map.end() ? it->second : INVALID;1981 }1982 1983 protected:1984 1985 /// \brief Erase the key from the map.1986 ///1987 /// Erase the key to the map. It is called by the1988 /// \c AlterationNotifier.1989 virtual void erase(const Key& key) {1990 Value val = Map::operator[](key);1991 typename Container::iterator it = _inv_map.find(val);1992 if (it != _inv_map.end() && it->second == key) {1993 _inv_map.erase(it);1994 }1995 Map::erase(key);1996 }1997 1998 /// \brief Erase more keys from the map.1999 ///2000 /// Erase more keys from the map. It is called by the2001 /// \c AlterationNotifier.2002 virtual void erase(const std::vector<Key>& keys) {2003 for (int i = 0; i < int(keys.size()); ++i) {2004 Value val = Map::operator[](keys[i]);2005 typename Container::iterator it = _inv_map.find(val);2006 if (it != _inv_map.end() && it->second == keys[i]) {2007 _inv_map.erase(it);2008 }2009 }2010 Map::erase(keys);2011 }2012 2013 /// \brief Clear the keys from the map and inverse map.2014 ///2015 /// Clear the keys from the map and inverse map. It is called by the2016 /// \c AlterationNotifier.2017 virtual void clear() {2018 _inv_map.clear();2019 Map::clear();2020 }2021 2022 public:2023 2024 /// \brief The inverse map type.2025 ///2026 /// The inverse of this map. The subscript operator of the map2027 /// gives back always the item what was last assigned to the value.2028 class InverseMap {2029 public:2030 /// \brief Constructor of the InverseMap.2031 ///2032 /// Constructor of the InverseMap.2033 explicit InverseMap(const InvertableMap& inverted)2034 : _inverted(inverted) {}2035 2036 /// The value type of the InverseMap.2037 typedef typename InvertableMap::Key Value;2038 /// The key type of the InverseMap.2039 typedef typename InvertableMap::Value Key;2040 2041 /// \brief Subscript operator.2042 ///2043 /// Subscript operator. It gives back always the item2044 /// what was last assigned to the value.2045 Value operator[](const Key& key) const {2046 return _inverted(key);2047 }2048 2049 private:2050 const InvertableMap& _inverted;2051 };2052 2053 /// \brief It gives back the just readable inverse map.2054 ///2055 /// It gives back the just readable inverse map.2056 InverseMap inverse() const {2057 return InverseMap(*this);2058 }2059 2060 };2061 2062 /// \brief Provides a mutable, continuous and unique descriptor for each2063 /// item in the graph.2064 ///2065 /// The DescriptorMap class provides a unique and continuous (but mutable)2066 /// descriptor (id) for each item of the same type (e.g. node) in the2067 /// graph. This id is <ul><li>\b unique: different items (nodes) get2068 /// different ids <li>\b continuous: the range of the ids is the set of2069 /// integers between 0 and \c n-1, where \c n is the number of the items of2070 /// this type (e.g. nodes) (so the id of a node can change if you delete an2071 /// other node, i.e. this id is mutable). </ul> This map can be inverted2072 /// with its member class \c InverseMap, or with the \c operator() member.2073 ///2074 /// \tparam _Graph The graph class the \c DescriptorMap belongs to.2075 /// \tparam _Item The Item is the Key of the Map. It may be Node, Arc or2076 /// Edge.2077 template <typename _Graph, typename _Item>2078 class DescriptorMap2079 : protected ItemSetTraits<_Graph, _Item>::template Map<int>::Type {2080 2081 typedef _Item Item;2082 typedef typename ItemSetTraits<_Graph, _Item>::template Map<int>::Type Map;2083 2084 public:2085 /// The graph class of DescriptorMap.2086 typedef _Graph Graph;2087 2088 /// The key type of DescriptorMap (Node, Arc, Edge).2089 typedef typename Map::Key Key;2090 /// The value type of DescriptorMap.2091 typedef typename Map::Value Value;2092 2093 /// \brief Constructor.2094 ///2095 /// Constructor for descriptor map.2096 explicit DescriptorMap(const Graph& _graph) : Map(_graph) {2097 Item it;2098 const typename Map::Notifier* nf = Map::notifier();2099 for (nf->first(it); it != INVALID; nf->next(it)) {2100 Map::set(it, _inv_map.size());2101 _inv_map.push_back(it);2102 }2103 }2104 2105 protected:2106 2107 /// \brief Add a new key to the map.2108 ///2109 /// Add a new key to the map. It is called by the2110 /// \c AlterationNotifier.2111 virtual void add(const Item& item) {2112 Map::add(item);2113 Map::set(item, _inv_map.size());2114 _inv_map.push_back(item);2115 }2116 2117 /// \brief Add more new keys to the map.2118 ///2119 /// Add more new keys to the map. It is called by the2120 /// \c AlterationNotifier.2121 virtual void add(const std::vector<Item>& items) {2122 Map::add(items);2123 for (int i = 0; i < int(items.size()); ++i) {2124 Map::set(items[i], _inv_map.size());2125 _inv_map.push_back(items[i]);2126 }2127 }2128 2129 /// \brief Erase the key from the map.2130 ///2131 /// Erase the key from the map. It is called by the2132 /// \c AlterationNotifier.2133 virtual void erase(const Item& item) {2134 Map::set(_inv_map.back(), Map::operator[](item));2135 _inv_map[Map::operator[](item)] = _inv_map.back();2136 _inv_map.pop_back();2137 Map::erase(item);2138 }2139 2140 /// \brief Erase more keys from the map.2141 ///2142 /// Erase more keys from the map. It is called by the2143 /// \c AlterationNotifier.2144 virtual void erase(const std::vector<Item>& items) {2145 for (int i = 0; i < int(items.size()); ++i) {2146 Map::set(_inv_map.back(), Map::operator[](items[i]));2147 _inv_map[Map::operator[](items[i])] = _inv_map.back();2148 _inv_map.pop_back();2149 }2150 Map::erase(items);2151 }2152 2153 /// \brief Build the unique map.2154 ///2155 /// Build the unique map. It is called by the2156 /// \c AlterationNotifier.2157 virtual void build() {2158 Map::build();2159 Item it;2160 const typename Map::Notifier* nf = Map::notifier();2161 for (nf->first(it); it != INVALID; nf->next(it)) {2162 Map::set(it, _inv_map.size());2163 _inv_map.push_back(it);2164 }2165 }2166 2167 /// \brief Clear the keys from the map.2168 ///2169 /// Clear the keys from the map. It is called by the2170 /// \c AlterationNotifier.2171 virtual void clear() {2172 _inv_map.clear();2173 Map::clear();2174 }2175 2176 public:2177 2178 /// \brief Returns the maximal value plus one.2179 ///2180 /// Returns the maximal value plus one in the map.2181 unsigned int size() const {2182 return _inv_map.size();2183 }2184 2185 /// \brief Swaps the position of the two items in the map.2186 ///2187 /// Swaps the position of the two items in the map.2188 void swap(const Item& p, const Item& q) {2189 int pi = Map::operator[](p);2190 int qi = Map::operator[](q);2191 Map::set(p, qi);2192 _inv_map[qi] = p;2193 Map::set(q, pi);2194 _inv_map[pi] = q;2195 }2196 2197 /// \brief Gives back the \e descriptor of the item.2198 ///2199 /// Gives back the mutable and unique \e descriptor of the map.2200 int operator[](const Item& item) const {2201 return Map::operator[](item);2202 }2203 2204 /// \brief Gives back the item by its descriptor.2205 ///2206 /// Gives back th item by its descriptor.2207 Item operator()(int id) const {2208 return _inv_map[id];2209 }2210 2211 private:2212 2213 typedef std::vector<Item> Container;2214 Container _inv_map;2215 2216 public:2217 /// \brief The inverse map type of DescriptorMap.2218 ///2219 /// The inverse map type of DescriptorMap.2220 class InverseMap {2221 public:2222 /// \brief Constructor of the InverseMap.2223 ///2224 /// Constructor of the InverseMap.2225 explicit InverseMap(const DescriptorMap& inverted)2226 : _inverted(inverted) {}2227 2228 2229 /// The value type of the InverseMap.2230 typedef typename DescriptorMap::Key Value;2231 /// The key type of the InverseMap.2232 typedef typename DescriptorMap::Value Key;2233 2234 /// \brief Subscript operator.2235 ///2236 /// Subscript operator. It gives back the item2237 /// that the descriptor belongs to currently.2238 Value operator[](const Key& key) const {2239 return _inverted(key);2240 }2241 2242 /// \brief Size of the map.2243 ///2244 /// Returns the size of the map.2245 unsigned int size() const {2246 return _inverted.size();2247 }2248 2249 private:2250 const DescriptorMap& _inverted;2251 };2252 2253 /// \brief Gives back the inverse of the map.2254 ///2255 /// Gives back the inverse of the map.2256 const InverseMap inverse() const {2257 return InverseMap(*this);2258 }2259 1858 }; 2260 1859
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