src/work/marci/bfs_dfs_misc.h
changeset 1050 bcc0766a7b86
parent 762 511200bdb71f
equal deleted inserted replaced
10:d55a8e20d73d 11:8bd251567886
     1 // -*- c++ -*-
     1 // -*- c++ -*-
     2 #ifndef HUGO_BFS_DFS_MISC_H
     2 #ifndef LEMON_BFS_DFS_MISC_H
     3 #define HUGO_BFS_DFS_MISC_H
     3 #define LEMON_BFS_DFS_MISC_H
     4 
     4 
     5 /// \ingroup galgs
     5 /// \ingroup galgs
     6 /// \file
     6 /// \file
     7 /// \brief Miscellaneous algorithms using bfs and dfs.
     7 /// \brief Miscellaneous algorithms using bfs and dfs.
     8 ///
     8 ///
    11 // ///\author Marton Makai
    11 // ///\author Marton Makai
    12 
    12 
    13 #include <bfs_dfs.h>
    13 #include <bfs_dfs.h>
    14 #include <for_each_macros.h>
    14 #include <for_each_macros.h>
    15 
    15 
    16 namespace hugo {
    16 namespace lemon {
    17 
    17 
    18   /// This function eats a read-write \c BoolMap& bool_map, 
    18   /// This function eats a read-write \c BoolMap& bool_map, 
    19   /// which have to work well up 
    19   /// which have to work well up 
    20   /// to its \c set and \c operator[]() method. Thus we have to deal 
    20   /// to its \c set and \c operator[]() method. Thus we have to deal 
    21   /// very carefully with an uninitialized \c IterableBoolMap.
    21   /// very carefully with an uninitialized \c IterableBoolMap.
    69 	dfs.pushAndSetReached(n);
    69 	dfs.pushAndSetReached(n);
    70 	pred.set(n, INVALID);
    70 	pred.set(n, INVALID);
    71 	while (!dfs.finished()) {
    71 	while (!dfs.finished()) {
    72 	  ++dfs;
    72 	  ++dfs;
    73 	  if (dfs.isBNodeNewlyReached()) {
    73 	  if (dfs.isBNodeNewlyReached()) {
    74 	    ///\bug hugo 0.2-ben Edge kell
    74 	    ///\bug lemon 0.2-ben Edge kell
    75 	    pred.set(dfs.aNode(), typename Graph::OutEdgeIt(dfs));
    75 	    pred.set(dfs.aNode(), typename Graph::OutEdgeIt(dfs));
    76 	  } else {
    76 	  } else {
    77 	    ///\bug ugyanaz
    77 	    ///\bug ugyanaz
    78 	    if (g.valid(typename Graph::OutEdgeIt(dfs)) && 
    78 	    if (g.valid(typename Graph::OutEdgeIt(dfs)) && 
    79 		!examined[dfs.bNode()]) {
    79 		!examined[dfs.bNode()]) {
    80 	      ///\bug hugo 0.2-ben Edge kell
    80 	      ///\bug lemon 0.2-ben Edge kell
    81 	      pred.set(dfs.bNode(), typename Graph::OutEdgeIt(dfs));
    81 	      pred.set(dfs.bNode(), typename Graph::OutEdgeIt(dfs));
    82 	      return dfs.aNode();
    82 	      return dfs.aNode();
    83 	    }
    83 	    }
    84 	  }
    84 	  }
    85 	  if (dfs.isANodeExamined()) {
    85 	  if (dfs.isANodeExamined()) {
    90       }
    90       }
    91     }
    91     }
    92     return INVALID;
    92     return INVALID;
    93   }
    93   }
    94 
    94 
    95 } //namespace hugo
    95 } //namespace lemon
    96 
    96 
    97 #endif //HUGO_BFS_DFS_MISC_H
    97 #endif //LEMON_BFS_DFS_MISC_H