CbcFathom.cpp

/* $Id: CbcFathom.cpp 1573 2011-01-05 01:12:36Z 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).

#if defined(_MSC_VER)
// Turn off compiler warning about long names
#  pragma warning(disable:4786)
#endif
#include <cassert>
#include <cstdlib>
#include <cmath>
#include <cfloat>

#ifdef COIN_HAS_CLP
#include "OsiClpSolverInterface.hpp"
#endif
#include "CbcModel.hpp"
#include "CbcMessage.hpp"
#include "CbcFathom.hpp"

// Default Constructor
CbcFathom::CbcFathom()
        : model_(NULL),
        possible_(false)
{
}

// Constructor from model
CbcFathom::CbcFathom(CbcModel & model)
        :
        model_(&model),
        possible_(false)
{
}
// Resets stuff if model changes
void
CbcFathom::resetModel(CbcModel * model)
{
    model_ = model;
}

// Destructor
CbcFathom::~CbcFathom ()
{
}

// update model
void CbcFathom::setModel(CbcModel * model)
{
    model_ = model;
}
#ifdef COIN_HAS_CLP

//#############################################################################
// Constructors, destructors clone and assignment
//#############################################################################

//-------------------------------------------------------------------
// Default Constructor
//-------------------------------------------------------------------
CbcOsiSolver::CbcOsiSolver ()
        : OsiClpSolverInterface()
{
    cbcModel_ = NULL;
}
//-------------------------------------------------------------------
// Clone
//-------------------------------------------------------------------
OsiSolverInterface *
CbcOsiSolver::clone(bool /*copyData*/) const
{
    //assert (copyData);
    return new CbcOsiSolver(*this);
}


//-------------------------------------------------------------------
// Copy constructor
//-------------------------------------------------------------------
CbcOsiSolver::CbcOsiSolver (
    const CbcOsiSolver & rhs)
        : OsiSolverInterface(), // Should not be needed but get warning
        OsiClpSolverInterface(rhs)
{
    cbcModel_ = rhs.cbcModel_;
}

//-------------------------------------------------------------------
// Destructor
//-------------------------------------------------------------------
CbcOsiSolver::~CbcOsiSolver ()
{
}

//-------------------------------------------------------------------
// Assignment operator
//-------------------------------------------------------------------
CbcOsiSolver &
CbcOsiSolver::operator=(const CbcOsiSolver & rhs)
{
    if (this != &rhs) {
        OsiClpSolverInterface::operator=(rhs);
        cbcModel_ = rhs.cbcModel_;
    }
    return *this;
}
#endif