Cplex works.
authorathos
Fri, 06 May 2005 15:39:33 +0000
changeset 14077152559e3d08
parent 1406 15dac8ae3f8c
child 1408 892c29484414
Cplex works.
src/lemon/lp_cplex.cc
     1.1 --- a/src/lemon/lp_cplex.cc	Thu May 05 15:47:45 2005 +0000
     1.2 +++ b/src/lemon/lp_cplex.cc	Fri May 06 15:39:33 2005 +0000
     1.3 @@ -261,6 +261,70 @@
     1.4  
     1.5    LpCplex::SolutionStatus LpCplex::_getPrimalStatus()
     1.6    {
     1.7 +//7.5-os cplex statusai
     1.8 +// #define CPX_OPTIMAL                      1
     1.9 +// #define CPX_INFEASIBLE                   2
    1.10 +// #define CPX_UNBOUNDED                    3
    1.11 +// #define CPX_OBJ_LIM                      4
    1.12 +// #define CPX_IT_LIM_FEAS                  5
    1.13 +// #define CPX_IT_LIM_INFEAS                6
    1.14 +// #define CPX_TIME_LIM_FEAS                7
    1.15 +// #define CPX_TIME_LIM_INFEAS              8
    1.16 +// #define CPX_NUM_BEST_FEAS                9
    1.17 +// #define CPX_NUM_BEST_INFEAS             10
    1.18 +// #define CPX_OPTIMAL_INFEAS              11
    1.19 +// #define CPX_ABORT_FEAS                  12
    1.20 +// #define CPX_ABORT_INFEAS                13
    1.21 +// #define CPX_ABORT_DUAL_INFEAS           14
    1.22 +// #define CPX_ABORT_PRIM_INFEAS           15
    1.23 +// #define CPX_ABORT_PRIM_DUAL_INFEAS      16
    1.24 +// #define CPX_ABORT_PRIM_DUAL_FEAS        17
    1.25 +// #define CPX_ABORT_CROSSOVER             18
    1.26 +// #define CPX_INForUNBD                   19
    1.27 +// #define CPX_PIVOT                       20
    1.28 +
    1.29 +//     Ezeket hova tegyem:
    1.30 +// ??case CPX_ABORT_DUAL_INFEAS           
    1.31 +// ??case CPX_ABORT_CROSSOVER             
    1.32 +// ??case CPX_INForUNBD                   
    1.33 +// ??case CPX_PIVOT                       
    1.34 +
    1.35 +    int stat = CPXgetstat (env, lp);
    1.36 +    switch (stat) {
    1.37 +    case 0:
    1.38 +      return UNDEFINED; //Undefined
    1.39 +      break;      
    1.40 +    case CPX_OPTIMAL://Optimal
    1.41 +      return OPTIMAL;
    1.42 +      break;
    1.43 +    case CPX_UNBOUNDED://Unbounded
    1.44 +      return INFINITE;
    1.45 +      break;
    1.46 +    case CPX_INFEASIBLE://Infeasible 
    1.47 +    case CPX_IT_LIM_INFEAS:
    1.48 +    case CPX_TIME_LIM_INFEAS:
    1.49 +    case CPX_NUM_BEST_INFEAS:             
    1.50 +    case CPX_OPTIMAL_INFEAS:              
    1.51 +    case CPX_ABORT_INFEAS:                
    1.52 +    case CPX_ABORT_PRIM_INFEAS:           
    1.53 +    case CPX_ABORT_PRIM_DUAL_INFEAS:      
    1.54 +      return INFEASIBLE;
    1.55 +      break;
    1.56 +    case CPX_OBJ_LIM:                    
    1.57 +    case CPX_IT_LIM_FEAS:             
    1.58 +    case CPX_TIME_LIM_FEAS:                
    1.59 +    case CPX_NUM_BEST_FEAS:                
    1.60 +    case CPX_ABORT_FEAS:                  
    1.61 +    case CPX_ABORT_PRIM_DUAL_FEAS:        
    1.62 +      return FEASIBLE;
    1.63 +      break;
    1.64 +    default:
    1.65 +      return UNDEFINED; //Everything else comes here
    1.66 +      //FIXME error
    1.67 +    }
    1.68 +
    1.69 +
    1.70 +    //Nem tudom, hanyas cplex verzio statusai
    1.71  // CPX_STAT_ABORT_DUAL_OBJ_LIM
    1.72  // CPX_STAT_ABORT_IT_LIM
    1.73  // CPX_STAT_ABORT_OBJ_LIM
    1.74 @@ -277,25 +341,25 @@
    1.75  // CPX_STAT_OPTIMAL_RELAXED
    1.76  // CPX_STAT_UNBOUNDED
    1.77  
    1.78 -    //Unimplemented
    1.79 -    int stat = CPXgetstat (env, lp);
    1.80 -    switch (stat) {
    1.81 -    case CPX_STAT_OPTIMAL://Optimal
    1.82 -      return OPTIMAL;
    1.83 -      break;
    1.84 -    case CPX_STAT_INFEASIBLE://Infeasible 
    1.85 -      return INFEASIBLE;
    1.86 -      break;
    1.87 -    case CPX_STAT_UNBOUNDED://Unbounded
    1.88 -      return INFINITE;
    1.89 -      break;
    1.90 -    case CPX_STAT_NUM_BEST://Feasible
    1.91 -      return FEASIBLE;
    1.92 -      break;
    1.93 -    default:
    1.94 -      return UNDEFINED; //Everything else comes here
    1.95 -      //FIXME error
    1.96 -    }
    1.97 +//     int stat = CPXgetstat (env, lp);
    1.98 +//     switch (stat) {
    1.99 +//     case CPX_STAT_OPTIMAL://Optimal
   1.100 +//       return OPTIMAL;
   1.101 +//       break;
   1.102 +//     case CPX_STAT_INFEASIBLE://Infeasible 
   1.103 +//       return INFEASIBLE;
   1.104 +//       break;
   1.105 +//     case CPX_STAT_UNBOUNDED://Unbounded
   1.106 +//       return INFINITE;
   1.107 +//       break;
   1.108 +//     case CPX_STAT_NUM_BEST://Feasible
   1.109 +//       return FEASIBLE;
   1.110 +//       break;
   1.111 +//     default:
   1.112 +//       return UNDEFINED; //Everything else comes here
   1.113 +//       //FIXME error
   1.114 +//     }
   1.115 +
   1.116    }
   1.117  
   1.118    LpCplex::Value LpCplex::_getPrimal(int i)