File: CbcGeneral.hpp

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// $Id: CbcGeneral.hpp 1899 2013-04-09 18:12:08Z stefan $
// Copyright (C) 2002, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).

// Edwin 11/10/2009-- carved out of CbcBranchActual

#ifndef CbcGeneral_H
#define CbcGeneral_H

#include "CbcBranchBase.hpp"
/** Define a catch all class.
    This will create a list of subproblems
*/


class CbcGeneral : public CbcObject {

public:

    // Default Constructor
    CbcGeneral ();

    /** Useful constructor
        Just needs to point to model.
    */
    CbcGeneral (CbcModel * model);

    // Copy constructor
    CbcGeneral ( const CbcGeneral &);

    /// Clone
    virtual CbcObject * clone() const = 0;

    // Assignment operator
    CbcGeneral & operator=( const CbcGeneral& rhs);

    // Destructor
    ~CbcGeneral ();

    /// Infeasibility - large is 0.5
    virtual double infeasibility(const OsiBranchingInformation * info,
                                 int &preferredWay) const;

    using CbcObject::feasibleRegion ;
    /// This looks at solution and sets bounds to contain solution
    virtual void feasibleRegion() = 0;

    /// Creates a branching object
    virtual CbcBranchingObject * createCbcBranch(OsiSolverInterface * solver, const OsiBranchingInformation * info, int way) ;

    /// Redoes data when sequence numbers change
    virtual void redoSequenceEtc(CbcModel * model, int numberColumns, const int * originalColumns) = 0;

protected:
    /// data
};

#endif