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path.h

00001 #ifndef PATH_CONSTRAINT_H
00002 #define PATH_CONSTRAINT_H
00003 
00004 #include<scil/scil.h>
00005 #include<LEDA/graph.h>
00006 #include<LEDA/set.h>
00007 
00024 namespace SCIL {
00025 
00026 #define NT int
00027 
00028 class PATH : public sym_constraint { 
00029   private:
00030   LEDA::graph& G;
00031   LEDA::node u, v;
00032   scil_map<LEDA::edge>& VM;
00033 
00034   class path_cutset_inequality;
00035 
00036   public:
00037 
00045   PATH(LEDA::graph& G, LEDA::node u, LEDA::node v, scil_map<LEDA::edge>& X);
00046 
00047   void dfs(LEDA::graph& G, LEDA::node u, LEDA::node_array<bool>& R);
00048 
00049   void dfs(LEDA::graph& G, LEDA::node u, LEDA::edge_array<NT>& val, LEDA::edge_array<NT>& f, 
00050            LEDA::node_array<bool>& R, LEDA::list<LEDA::node>& mc);
00051 
00055   status separate(subproblem& S);
00056 
00059   status feasible(solution& S);
00060 };
00061 
00062 }
00063 
00064 #endif

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