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# /home/coin/SVN-release/CoinUtils-2.6.1/CoinUtils/src/CoinPresolveIsolated.hpp

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    00001 /* $Id: CoinPresolveIsolated.hpp 1215 2009-11-05 11:03:04Z forrest $ */
    00002 // Copyright (C) 2002, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004
    00005 #ifndef CoinPresolveIsolated_H
    00006 #define CoinPresolveIsolated_H
    00007
    00008 #include "CoinPresolveMatrix.hpp"
    00009
    00010 class isolated_constraint_action : public CoinPresolveAction {
    00011   isolated_constraint_action();
    00012   isolated_constraint_action(const isolated_constraint_action& rhs);
    00013   isolated_constraint_action& operator=(const isolated_constraint_action& rhs);
    00014
    00015   double rlo_;
    00016   double rup_;
    00017   int row_;
    00018   int ninrow_;
    00019   // the arrays are owned by the class and must be deleted at destruction
    00020   const int *rowcols_;
    00021   const double *rowels_;
    00022   const double *costs_;
    00023
    00024   isolated_constraint_action(double rlo,
    00025                              double rup,
    00026                              int row,
    00027                              int ninrow,
    00028                              const int *rowcols,
    00029                              const double *rowels,
    00030                              const double *costs,
    00031                              const CoinPresolveAction *next) :
    00032     CoinPresolveAction(next),
    00033     rlo_(rlo), rup_(rup), row_(row), ninrow_(ninrow),
    00034     rowcols_(rowcols), rowels_(rowels), costs_(costs) {}
    00035
    00036  public:
    00037   const char *name() const;
    00038
    00039   static const CoinPresolveAction *presolve(CoinPresolveMatrix * prob,
    00040                                          int row,
    00041                                          const CoinPresolveAction *next);
    00042
    00043   void postsolve(CoinPostsolveMatrix *prob) const;
    00044
    00045   ~isolated_constraint_action();
    00046 };
    00047
    00048
    00049
    00050 #endif