/home/coin/SVN-release/CoinAll-1.1.0/CoinUtils/src/CoinPresolveIsolated.hpp

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// Copyright (C) 2002, International Business Machines
// Corporation and others.  All Rights Reserved.

#ifndef CoinPresolveIsolated_H
#define CoinPresolveIsolated_H

#include "CoinPresolveMatrix.hpp"

class isolated_constraint_action : public CoinPresolveAction {
  isolated_constraint_action();
  isolated_constraint_action(const isolated_constraint_action& rhs);
  isolated_constraint_action& operator=(const isolated_constraint_action& rhs);

  double rlo_;
  double rup_;
  int row_;
  int ninrow_;
  // the arrays are owned by the class and must be deleted at destruction
  const int *rowcols_;
  const double *rowels_;
  const double *costs_;

  isolated_constraint_action(double rlo,
                             double rup,
                             int row,
                             int ninrow,
                             const int *rowcols,
                             const double *rowels,
                             const double *costs,
                             const CoinPresolveAction *next) :
    CoinPresolveAction(next),
    rlo_(rlo), rup_(rup), row_(row), ninrow_(ninrow),
    rowcols_(rowcols), rowels_(rowels), costs_(costs) {}
      
 public:
  const char *name() const;

  static const CoinPresolveAction *presolve(CoinPresolveMatrix * prob,
                                         int row,
                                         const CoinPresolveAction *next);

  void postsolve(CoinPostsolveMatrix *prob) const;

  ~isolated_constraint_action();
};



#endif

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