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# /home/coin/SVN-release/Alps-1.3.0/CoinUtils/src/CoinPresolveIsolated.hpp

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    00001 /* $Id: CoinPresolveIsolated.hpp 1372 2011-01-03 23:31:00Z lou $ */
    00002 // Copyright (C) 2002, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 // This code is licensed under the terms of the Eclipse Public License (EPL).
    00005
    00006 #ifndef CoinPresolveIsolated_H
    00007 #define CoinPresolveIsolated_H
    00008
    00009 #include "CoinPresolveMatrix.hpp"
    00010
    00011 class isolated_constraint_action : public CoinPresolveAction {
    00012   isolated_constraint_action();
    00013   isolated_constraint_action(const isolated_constraint_action& rhs);
    00014   isolated_constraint_action& operator=(const isolated_constraint_action& rhs);
    00015
    00016   double rlo_;
    00017   double rup_;
    00018   int row_;
    00019   int ninrow_;
    00020   // the arrays are owned by the class and must be deleted at destruction
    00021   const int *rowcols_;
    00022   const double *rowels_;
    00023   const double *costs_;
    00024
    00025   isolated_constraint_action(double rlo,
    00026                              double rup,
    00027                              int row,
    00028                              int ninrow,
    00029                              const int *rowcols,
    00030                              const double *rowels,
    00031                              const double *costs,
    00032                              const CoinPresolveAction *next) :
    00033     CoinPresolveAction(next),
    00034     rlo_(rlo), rup_(rup), row_(row), ninrow_(ninrow),
    00035     rowcols_(rowcols), rowels_(rowels), costs_(costs) {}
    00036
    00037  public:
    00038   const char *name() const;
    00039
    00040   static const CoinPresolveAction *presolve(CoinPresolveMatrix * prob,
    00041                                          int row,
    00042                                          const CoinPresolveAction *next);
    00043
    00044   void postsolve(CoinPostsolveMatrix *prob) const;
    00045
    00046   ~isolated_constraint_action();
    00047 };
    00048
    00049
    00050
    00051 #endif