# HG changeset patch
# User Peter Kovacs <kpeter@inf.elte.hu>
# Date 1239762373 -7200
# Node ID 7c12061bd2710116564e897a7c22657ade930e33
# Parent  99a31b399b599c78cc46644de96c74b5a031d71f
Add images + fixes in the doc of connectivity tools (#262)

diff -r 99a31b399b59 -r 7c12061bd271 doc/CMakeLists.txt
--- a/doc/CMakeLists.txt	Tue Apr 14 10:40:33 2009 +0100
+++ b/doc/CMakeLists.txt	Wed Apr 15 04:26:13 2009 +0200
@@ -14,12 +14,18 @@
     ADD_CUSTOM_TARGET(html
       COMMAND rm -rf gen-images
       COMMAND mkdir gen-images
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/bipartite_matching.png ${CMAKE_CURRENT_SOURCE_DIR}/images/bipartite_matching.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/bipartite_partitions.png ${CMAKE_CURRENT_SOURCE_DIR}/images/bipartite_partitions.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/connected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/connected_components.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/edge_biconnected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/edge_biconnected_components.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/grid_graph.png ${CMAKE_CURRENT_SOURCE_DIR}/images/grid_graph.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/node_biconnected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/node_biconnected_components.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_0.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_0.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_1.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_1.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_2.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_2.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_3.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_3.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_4.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_4.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/strongly_connected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/strongly_connected_components.eps
       COMMAND rm -rf html
       COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
       WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
@@ -27,11 +33,18 @@
     ADD_CUSTOM_TARGET(html
       COMMAND if exist gen-images rmdir /s /q gen-images
       COMMAND mkdir gen-images
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/bipartite_matching.png ${CMAKE_CURRENT_SOURCE_DIR}/images/bipartite_matching.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/bipartite_partitions.png ${CMAKE_CURRENT_SOURCE_DIR}/images/bipartite_partitions.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/connected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/connected_components.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/edge_biconnected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/edge_biconnected_components.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/grid_graph.png ${CMAKE_CURRENT_SOURCE_DIR}/images/grid_graph.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/node_biconnected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/node_biconnected_components.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_0.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_0.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_1.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_1.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_2.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_2.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_3.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_3.eps
       COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/nodeshape_4.png ${CMAKE_CURRENT_SOURCE_DIR}/images/nodeshape_4.eps
+      COMMAND ${GHOSTSCRIPT_EXECUTABLE} -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4 -sDEVICE=pngalpha -r18 -sOutputFile=gen-images/strongly_connected_components.png ${CMAKE_CURRENT_SOURCE_DIR}/images/strongly_connected_components.eps
       COMMAND if exist html rmdir /s /q html
       COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
       WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
diff -r 99a31b399b59 -r 7c12061bd271 doc/Makefile.am
--- a/doc/Makefile.am	Tue Apr 14 10:40:33 2009 +0100
+++ b/doc/Makefile.am	Wed Apr 15 04:26:13 2009 +0200
@@ -14,12 +14,18 @@
 	doc/CMakeLists.txt
 
 DOC_EPS_IMAGES18 = \
+	bipartite_matching.eps \
+	bipartite_partitions.eps \
+	connected_components.eps \
+	edge_biconnected_components.eps \
 	grid_graph.eps \
+	node_biconnected_components.eps \
 	nodeshape_0.eps \
 	nodeshape_1.eps \
 	nodeshape_2.eps \
 	nodeshape_3.eps \
-	nodeshape_4.eps
+	nodeshape_4.eps \
+	strongly_connected_components.eps
 
 DOC_EPS_IMAGES = \
 	$(DOC_EPS_IMAGES18)
diff -r 99a31b399b59 -r 7c12061bd271 doc/groups.dox
--- a/doc/groups.dox	Tue Apr 14 10:40:33 2009 +0100
+++ b/doc/groups.dox	Wed Apr 15 04:26:13 2009 +0200
@@ -407,7 +407,7 @@
 */
 
 /**
-@defgroup graph_prop Connectivity and Other Graph Properties
+@defgroup graph_properties Connectivity and Other Graph Properties
 @ingroup algs
 \brief Algorithms for discovering the graph properties
 
diff -r 99a31b399b59 -r 7c12061bd271 doc/images/bipartite_matching.eps
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/images/bipartite_matching.eps	Wed Apr 15 04:26:13 2009 +0200
@@ -0,0 +1,586 @@
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+%%For: (Balazs Dezso) ()
+%%Title: ()
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diff -r 99a31b399b59 -r 7c12061bd271 lemon/connectivity.h
--- a/lemon/connectivity.h	Tue Apr 14 10:40:33 2009 +0100
+++ b/lemon/connectivity.h	Wed Apr 15 04:26:13 2009 +0200
@@ -32,7 +32,7 @@
 #include <stack>
 #include <functional>
 
-/// \ingroup connectivity
+/// \ingroup graph_properties
 /// \file
 /// \brief Connectivity algorithms
 ///
@@ -40,7 +40,7 @@
 
 namespace lemon {
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check whether the given undirected graph is connected.
   ///
@@ -63,7 +63,7 @@
     return true;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Count the number of connected components of an undirected graph
   ///
@@ -105,19 +105,21 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the connected components of an undirected graph
   ///
   /// Find the connected components of an undirected graph.
   ///
+  /// \image html connected_components.png
+  /// \image latex connected_components.eps "Connected components" width=\textwidth
+  ///
   /// \param graph The graph. It must be undirected.
   /// \retval compMap A writable node map. The values will be set from 0 to
   /// the number of the connected components minus one. Each values of the map
   /// will be set exactly once, the values of a certain component will be
   /// set continuously.
   /// \return The number of components
-  ///
   template <class Graph, class NodeMap>
   int connectedComponents(const Graph &graph, NodeMap &compMap) {
     checkConcept<concepts::Graph, Graph>();
@@ -227,7 +229,7 @@
   }
 
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check whether the given directed graph is strongly connected.
   ///
@@ -285,7 +287,7 @@
     return true;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Count the strongly connected components of a directed graph
   ///
@@ -349,7 +351,7 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the strongly connected components of a directed graph
   ///
@@ -361,13 +363,15 @@
   /// that there is no arc going from a higher numbered component to
   /// a lower.
   ///
+  /// \image html strongly_connected_components.png
+  /// \image latex strongly_connected_components.eps "Strongly connected components" width=\textwidth
+  ///
   /// \param digraph The digraph.
   /// \retval compMap A writable node map. The values will be set from 0 to
   /// the number of the strongly connected components minus one. Each value
   /// of the map will be set exactly once, the values of a certain component
   /// will be set continuously.
   /// \return The number of components
-  ///
   template <typename Digraph, typename NodeMap>
   int stronglyConnectedComponents(const Digraph& digraph, NodeMap& compMap) {
     checkConcept<concepts::Digraph, Digraph>();
@@ -416,7 +420,7 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the cut arcs of the strongly connected components.
   ///
@@ -700,7 +704,7 @@
   template <typename Graph>
   int countBiNodeConnectedComponents(const Graph& graph);
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Checks the graph is bi-node-connected.
   ///
@@ -715,7 +719,7 @@
     return countBiNodeConnectedComponents(graph) <= 1;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Count the biconnected components.
   ///
@@ -750,7 +754,7 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the bi-node-connected components.
   ///
@@ -759,13 +763,15 @@
   /// relation on the undirected edges. Two undirected edge are in relationship
   /// when they are on same circle.
   ///
+  /// \image html node_biconnected_components.png
+  /// \image latex node_biconnected_components.eps "bi-node-connected components" width=\textwidth
+  ///
   /// \param graph The graph.
   /// \retval compMap A writable uedge map. The values will be set from 0
   /// to the number of the biconnected components minus one. Each values
   /// of the map will be set exactly once, the values of a certain component
   /// will be set continuously.
   /// \return The number of components.
-  ///
   template <typename Graph, typename EdgeMap>
   int biNodeConnectedComponents(const Graph& graph,
                                 EdgeMap& compMap) {
@@ -793,7 +799,7 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the bi-node-connected cut nodes.
   ///
@@ -1023,7 +1029,7 @@
   template <typename Graph>
   int countBiEdgeConnectedComponents(const Graph& graph);
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Checks that the graph is bi-edge-connected.
   ///
@@ -1038,7 +1044,7 @@
     return countBiEdgeConnectedComponents(graph) <= 1;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Count the bi-edge-connected components.
   ///
@@ -1073,7 +1079,7 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the bi-edge-connected components.
   ///
@@ -1082,13 +1088,15 @@
   /// relation on the nodes. Two nodes are in relationship when they are
   /// connected at least two edge-disjoint paths.
   ///
+  /// \image html edge_biconnected_components.png
+  /// \image latex edge_biconnected_components.eps "bi-edge-connected components" width=\textwidth
+  ///
   /// \param graph The graph.
   /// \retval compMap A writable node map. The values will be set from 0 to
   /// the number of the biconnected components minus one. Each values
   /// of the map will be set exactly once, the values of a certain component
   /// will be set continuously.
   /// \return The number of components.
-  ///
   template <typename Graph, typename NodeMap>
   int biEdgeConnectedComponents(const Graph& graph, NodeMap& compMap) {
     checkConcept<concepts::Graph, Graph>();
@@ -1115,7 +1123,7 @@
     return compNum;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Find the bi-edge-connected cut edges.
   ///
@@ -1179,7 +1187,7 @@
 
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Sort the nodes of a DAG into topolgical order.
   ///
@@ -1218,7 +1226,7 @@
     }
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Sort the nodes of a DAG into topolgical order.
   ///
@@ -1273,7 +1281,7 @@
     return true;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check that the given directed graph is a DAG.
   ///
@@ -1315,7 +1323,7 @@
     return true;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check that the given undirected graph is acyclic.
   ///
@@ -1349,7 +1357,7 @@
     return true;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check that the given undirected graph is tree.
   ///
@@ -1441,7 +1449,7 @@
     };
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check if the given undirected graph is bipartite or not
   ///
@@ -1478,7 +1486,7 @@
     return true;
   }
 
-  /// \ingroup connectivity
+  /// \ingroup graph_properties
   ///
   /// \brief Check if the given undirected graph is bipartite or not
   ///
@@ -1486,6 +1494,10 @@
   /// or not. The  \ref  Bfs  algorithm  is   used  to  calculate the result.
   /// During the execution, the \c partMap will be set as the two
   /// partitions of the graph.
+  ///
+  /// \image html bipartite_partitions.png
+  /// \image latex bipartite_partitions.eps "Bipartite partititions" width=\textwidth
+  ///
   /// \param graph The undirected graph.
   /// \retval partMap A writable bool map of nodes. It will be set as the
   /// two partitions of the graph.
diff -r 99a31b399b59 -r 7c12061bd271 lemon/euler.h
--- a/lemon/euler.h	Tue Apr 14 10:40:33 2009 +0100
+++ b/lemon/euler.h	Wed Apr 15 04:26:13 2009 +0200
@@ -24,7 +24,7 @@
 #include<lemon/connectivity.h>
 #include <list>
 
-/// \ingroup graph_prop
+/// \ingroup graph_properties
 /// \file
 /// \brief Euler tour
 ///
@@ -36,7 +36,7 @@
 
   ///Euler iterator for digraphs.
 
-  /// \ingroup graph_prop
+  /// \ingroup graph_properties
   ///This iterator converts to the \c Arc type of the digraph and using
   ///operator ++, it provides an Euler tour of a \e directed
   ///graph (if there exists).
@@ -123,7 +123,7 @@
 
   ///Euler iterator for graphs.
 
-  /// \ingroup graph_prop
+  /// \ingroup graph_properties
   ///This iterator converts to the \c Arc (or \c Edge)
   ///type of the digraph and using
   ///operator ++, it provides an Euler tour of an undirected
@@ -228,7 +228,7 @@
 
   ///Checks if the graph is Eulerian
 
-  /// \ingroup graph_prop
+  /// \ingroup graph_properties
   ///Checks if the graph is Eulerian. It works for both directed and undirected
   ///graphs.
   ///\note By definition, a digraph is called \e Eulerian if