source: trunk/Cbc/src/CbcCompareObjective.hpp @ 1899

Last change on this file since 1899 was 1899, checked in by stefan, 5 years ago

fixup svn properties

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.4 KB
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1// $Id: CbcCompareObjective.hpp 1899 2013-04-09 18:12:08Z stefan $
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 11/25/09 carved out of CbcCompareActual
7
8#ifndef CbcCompareObjective_H
9#define CbcCompareObjective_H
10
11
12//#############################################################################
13/*  These are alternative strategies for node traversal.
14    They can take data etc for fine tuning
15
16    At present the node list is stored as a heap and the "test"
17    comparison function returns true if node y is better than node x.
18
19*/
20#include "CbcNode.hpp"
21#include "CbcCompareBase.hpp"
22#include "CbcCompare.hpp"
23
24class CbcModel;
25
26class CbcCompareObjective  : public CbcCompareBase {
27public:
28    // Default Constructor
29    CbcCompareObjective ();
30
31    virtual ~CbcCompareObjective();
32    // Copy constructor
33    CbcCompareObjective ( const CbcCompareObjective &rhs);
34
35    // Assignment operator
36    CbcCompareObjective & operator=( const CbcCompareObjective& rhs);
37
38    /// Clone
39    virtual CbcCompareBase * clone() const;
40    /// Create C++ lines to get to current state
41    virtual void generateCpp( FILE * fp);
42
43    /* This returns true if objective value of node y is less than
44       objective value of node x */
45    virtual bool test (CbcNode * x, CbcNode * y);
46};
47
48#endif //CbcCompareObjective_H
49
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