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// $Id: ClpQuadInterface.hpp 1574 2011-01-05 01:13:55Z lou $
// Copyright (C) 2004, International Business Machines
// Corporation and others. All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
#ifndef ClpQuadInterface_H
#define ClpQuadInterface_H
#include "OsiClpSolverInterface.hpp"
//#############################################################################
/**
This is to allow the user to replace initialSolve and resolve
*/
class ClpQuadInterface : public OsiClpSolverInterface {
public:
//---------------------------------------------------------------------------
/**@name Solve methods */
//@{
/// Solve initial LP relaxation
virtual void initialSolve();
/// Resolve an LP relaxation after problem modification
virtual void resolve();
//@}
/**@name Constructors and destructors */
//@{
/// Default Constructor
ClpQuadInterface ();
/// Clone
virtual OsiSolverInterface * clone(bool CopyData=true) const;
/// Copy constructor
ClpQuadInterface (const ClpQuadInterface &);
/// Assignment operator
ClpQuadInterface & operator=(const ClpQuadInterface& rhs);
/// Destructor
virtual ~ClpQuadInterface ();
//@}
/**@name Sets and Getss */
//@{
/** Setup fake objective. It could also read an ampl .nl file
or somehow get nonlinear info */
void initialize();
/// Get objective function value (can't use default)
virtual double getObjValue() const;
//@}
//---------------------------------------------------------------------------
private:
/**@name Private member data */
//@{
/// True quadratic objective
ClpObjective * quadraticObjective_;
//@}
};
#endif
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