Cbc 2.10.5
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CbcGeneral.hpp
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1// $Id$
2// Copyright (C) 2002, International Business Machines
3// Corporation and others. All Rights Reserved.
4// This code is licensed under the terms of the Eclipse Public License (EPL).
5
6// Edwin 11/10/2009-- carved out of CbcBranchActual
7
8#ifndef CbcGeneral_H
9#define CbcGeneral_H
10
11#include "CbcBranchBase.hpp"
16class CbcGeneral : public CbcObject {
17
18public:
19 // Default Constructor
21
26
27 // Copy constructor
29
31 virtual CbcObject *clone() const = 0;
32
33 // Assignment operator
35
36 // Destructor
38
40 virtual double infeasibility(const OsiBranchingInformation *info,
41 int &preferredWay) const;
42
45 virtual void feasibleRegion() = 0;
46
48 virtual CbcBranchingObject *createCbcBranch(OsiSolverInterface *solver, const OsiBranchingInformation *info, int way);
49
51 virtual void redoSequenceEtc(CbcModel *model, int numberColumns, const int *originalColumns) = 0;
52
53protected:
55};
56
57#endif
58
59/* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
60*/
Abstract branching object base class Now just difference with OsiBranchingObject.
Define a catch all class.
Definition: CbcGeneral.hpp:16
virtual CbcBranchingObject * createCbcBranch(OsiSolverInterface *solver, const OsiBranchingInformation *info, int way)
Creates a branching object.
CbcGeneral(const CbcGeneral &)
virtual CbcObject * clone() const =0
Clone.
virtual void redoSequenceEtc(CbcModel *model, int numberColumns, const int *originalColumns)=0
Redoes data when sequence numbers change.
CbcGeneral & operator=(const CbcGeneral &rhs)
CbcGeneral(CbcModel *model)
Useful constructor Just needs to point to model.
virtual double infeasibility(const OsiBranchingInformation *info, int &preferredWay) const
Infeasibility - large is 0.5.
virtual void feasibleRegion()=0
This looks at solution and sets bounds to contain solution.
Simple Branch and bound class.
Definition: CbcModel.hpp:100
virtual void feasibleRegion()=0
For the variable(s) referenced by the object, look at the current solution and set bounds to match th...
CbcModel * model() const
Return model.
Definition: CbcObject.hpp:252
int preferredWay() const
If -1 down always chosen first, +1 up always, 0 normal.
Definition: CbcObject.hpp:258