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CbcCompareEstimate.hpp
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1 // $Id: CbcCompareEstimate.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 CbcCompareEstimate_H
9 #define CbcCompareEstimate_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 class CbcModel;
24 
25 /* This is when rounding is being done
26 */
28 public:
29  // Default Constructor
32  // Copy constructor
34 
35  // Assignment operator
37 
39  virtual CbcCompareBase * clone() const;
41  virtual void generateCpp( FILE * fp);
42 
43  virtual bool test (CbcNode * x, CbcNode * y) ;
44 };
45 
46 
47 #endif //CbcCompareEstimate_H
48 
virtual bool test(CbcNode *x, CbcNode *y)
This is test function.
virtual CbcCompareBase * clone() const
Clone.
Information required while the node is live.
Definition: CbcNode.hpp:49
virtual void generateCpp(FILE *fp)
Create C++ lines to get to current state.
CbcCompareEstimate & operator=(const CbcCompareEstimate &rhs)
Simple Branch and bound class.
Definition: CbcModel.hpp:101