lemon/lp_base.h
changeset 1849 a4d1362397fe
parent 1810 474d093466a5
child 1874 396831fa7012
equal deleted inserted replaced
18:ad0395f4b225 19:5e40d533c35c
   593 //                          Value  const * values ) = 0;
   593 //                          Value  const * values ) = 0;
   594     virtual SolveExitStatus _solve() = 0;
   594     virtual SolveExitStatus _solve() = 0;
   595     virtual Value _getPrimal(int i) = 0;
   595     virtual Value _getPrimal(int i) = 0;
   596     virtual Value _getDual(int i) = 0;
   596     virtual Value _getDual(int i) = 0;
   597     virtual Value _getPrimalValue() = 0;
   597     virtual Value _getPrimalValue() = 0;
       
   598     virtual bool _isBasicCol(int i) = 0;
   598     virtual SolutionStatus _getPrimalStatus() = 0;
   599     virtual SolutionStatus _getPrimalStatus() = 0;
   599     virtual SolutionStatus _getDualStatus() = 0;
   600     virtual SolutionStatus _getDualStatus() = 0;
   600     ///\todo This could be implemented here, too, using _getPrimalStatus() and
   601     ///\todo This could be implemented here, too, using _getPrimalStatus() and
   601     ///_getDualStatus()
   602     ///_getDualStatus()
   602     virtual ProblemTypes _getProblemType() = 0;
   603     virtual ProblemTypes _getProblemType() = 0;
   998 
   999 
   999     ///\e
  1000     ///\e
  1000     Value dual(Row r) { return _getDual(rows.floatingId(r.id)); }
  1001     Value dual(Row r) { return _getDual(rows.floatingId(r.id)); }
  1001 
  1002 
  1002     ///\e
  1003     ///\e
       
  1004     bool isBasicCol(Col c) { return _isBasicCol(cols.floatingId(c.id)); }
       
  1005 
       
  1006     ///\e
  1003 
  1007 
  1004     ///\return
  1008     ///\return
  1005     ///- \ref INF or -\ref INF means either infeasibility or unboundedness
  1009     ///- \ref INF or -\ref INF means either infeasibility or unboundedness
  1006     /// of the primal problem, depending on whether we minimize or maximize.
  1010     /// of the primal problem, depending on whether we minimize or maximize.
  1007     ///- \ref NaN if no primal solution is found.
  1011     ///- \ref NaN if no primal solution is found.