lemon/cplex.cc
changeset 942 2b6bffe0e7e8
parent 746 e4554cd6b2bf
child 956 4764031c082c
equal deleted inserted replaced
5:6dea27210095 6:417cb65a8e95
     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
     2  *
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library.
     3  * This file is a part of LEMON, a generic C++ optimization library.
     4  *
     4  *
     5  * Copyright (C) 2003-2009
     5  * Copyright (C) 2003-2010
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     8  *
     8  *
     9  * Permission to use, modify and distribute this software is granted
     9  * Permission to use, modify and distribute this software is granted
    10  * provided that this copyright notice appears in all copies. For
    10  * provided that this copyright notice appears in all copies. For
   109     const char s = 'L';
   109     const char s = 'L';
   110     CPXnewrows(cplexEnv(), _prob, 1, &ub, &s, 0, 0);
   110     CPXnewrows(cplexEnv(), _prob, 1, &ub, &s, 0, 0);
   111     return i;
   111     return i;
   112   }
   112   }
   113 
   113 
   114   int CplexBase::_addRow(Value lb, ExprIterator b, 
   114   int CplexBase::_addRow(Value lb, ExprIterator b,
   115                          ExprIterator e, Value ub) {
   115                          ExprIterator e, Value ub) {
   116     int i = CPXgetnumrows(cplexEnv(), _prob);
   116     int i = CPXgetnumrows(cplexEnv(), _prob);
   117     if (lb == -INF) {
   117     if (lb == -INF) {
   118       const char s = 'L';
   118       const char s = 'L';
   119       CPXnewrows(cplexEnv(), _prob, 1, &ub, &s, 0, 0);
   119       CPXnewrows(cplexEnv(), _prob, 1, &ub, &s, 0, 0);
   487       break;
   487       break;
   488     }
   488     }
   489   }
   489   }
   490 
   490 
   491   void CplexBase::_applyMessageLevel() {
   491   void CplexBase::_applyMessageLevel() {
   492     CPXsetintparam(cplexEnv(), CPX_PARAM_SCRIND, 
   492     CPXsetintparam(cplexEnv(), CPX_PARAM_SCRIND,
   493                    _message_enabled ? CPX_ON : CPX_OFF);
   493                    _message_enabled ? CPX_ON : CPX_OFF);
   494   }
   494   }
   495 
   495 
   496   // CplexLp members
   496   // CplexLp members
   497 
   497