lemon/mip_cplex.cc
changeset 2366 bfbdded3763a
parent 2267 3575f17a6e7f
child 2391 14a343be7a5a
equal deleted inserted replaced
3:ea5f2674f10e 4:43ad5006e222
    56         //FIXME problem
    56         //FIXME problem
    57     }
    57     }
    58     CPXchgctype (env, lp, 1, indices, ctype);
    58     CPXchgctype (env, lp, 1, indices, ctype);
    59   }
    59   }
    60   
    60   
    61   MipCplex::ColTypes MipCplex::_colType(int i){
    61   MipCplex::ColTypes MipCplex::_colType(int i) const {
    62     
    62     
    63     char ctype[1];
    63     char ctype[1];
    64     status = CPXgetctype (env, lp, ctype, i, i);
    64     status = CPXgetctype (env, lp, ctype, i, i);
    65     switch (ctype[0]){
    65     switch (ctype[0]){
    66 
    66 
    83       return UNSOLVED;
    83       return UNSOLVED;
    84 
    84 
    85   }
    85   }
    86 
    86 
    87 
    87 
    88   LpCplex::SolutionStatus MipCplex::_getMipStatus(){
    88   LpCplex::SolutionStatus MipCplex::_getMipStatus() const {
    89 
    89 
    90     int stat = CPXgetstat(env, lp);
    90     int stat = CPXgetstat(env, lp);
    91 
    91 
    92     //Fortunately, MIP statuses did not change for cplex 8.0
    92     //Fortunately, MIP statuses did not change for cplex 8.0
    93     switch (stat)
    93     switch (stat)
   117     // to determine whether ILOG CPLEX has also concluded that the model
   117     // to determine whether ILOG CPLEX has also concluded that the model
   118     // has a feasible solution.
   118     // has a feasible solution.
   119       
   119       
   120   }  
   120   }  
   121 
   121 
   122   MipCplex::Value MipCplex::_getPrimal(int i){
   122   MipCplex::Value MipCplex::_getPrimal(int i) const {
   123     Value x;
   123     Value x;
   124     CPXgetmipx(env, lp, &x, i, i);
   124     CPXgetmipx(env, lp, &x, i, i);
   125     return x;
   125     return x;
   126   }
   126   }
   127   
   127   
   128   MipCplex::Value MipCplex::_getPrimalValue(){
   128   MipCplex::Value MipCplex::_getPrimalValue() const {
   129     Value objval;
   129     Value objval;
   130     status = CPXgetmipobjval(env, lp, &objval);
   130     status = CPXgetmipobjval(env, lp, &objval);
   131     return objval;
   131     return objval;
   132   }
   132   }
   133 } //END OF NAMESPACE LEMON
   133 } //END OF NAMESPACE LEMON