CoinPresolveDual.hpp
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1 /* $Id: CoinPresolveDual.hpp 1215 2009-11-05 11:03:04Z forrest $ */
2 
3 // Copyright (C) 2002, International Business Machines
4 // Corporation and others. All Rights Reserved.
5 
6 #ifndef CoinPresolveDual_H
7 #define CoinPresolveDual_H
8 
38  public:
39  remove_dual_action(int nactions,
40  //const action *actions,
41  const CoinPresolveAction *next);
48  const CoinPresolveAction *next);
49 };
50 #endif
51 
52 
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during presolv...
remove_dual_action(int nactions, const CoinPresolveAction *next)
Abstract base class of all presolve routines.
static const CoinPresolveAction * presolve(CoinPresolveMatrix *prob, const CoinPresolveAction *next)
Attempt to fix variables by bounding reduced costs.
const CoinPresolveAction * next
The next presolve transformation.
Attempt to fix variables by bounding reduced costs.