source: trunk/Cbc/src/CbcHeuristicRENS.hpp @ 1432

Last change on this file since 1432 was 1432, checked in by bjarni, 10 years ago

Added extra return at end of each source file where needed, to remove possible linefeed conflicts (NightlyBuild? errors)

File size: 1.3 KB
Line 
1// edwin 12/5/09 carved out of CbcHeuristicRINS
2#ifndef CbcHeuristicRENS_H
3#define CbcHeuristicRENS_H
4
5#include "CbcHeuristic.hpp"
6
7/** LocalSearch class
8 */
9
10class CbcHeuristicRENS : public CbcHeuristic {
11public:
12
13    // Default Constructor
14    CbcHeuristicRENS ();
15
16    /* Constructor with model - assumed before cuts
17       Initial version does not do Lps
18    */
19    CbcHeuristicRENS (CbcModel & model);
20
21    // Copy constructor
22    CbcHeuristicRENS ( const CbcHeuristicRENS &);
23
24    // Destructor
25    ~CbcHeuristicRENS ();
26
27    /// Clone
28    virtual CbcHeuristic * clone() const;
29
30
31    /// Assignment operator
32    CbcHeuristicRENS & operator=(const CbcHeuristicRENS& rhs);
33
34    /// Resets stuff if model changes
35    virtual void resetModel(CbcModel * model);
36
37    /// update model (This is needed if cliques update matrix etc)
38    virtual void setModel(CbcModel * model);
39
40    using CbcHeuristic::solution ;
41    /** returns 0 if no solution, 1 if valid solution.
42        Sets solution values if good, sets objective value (only if good)
43        This does Relaxation Extension Neighborhood Search
44        Does not run if when_<2 and a solution exists
45    */
46    virtual int solution(double & objectiveValue,
47                         double * newSolution);
48
49protected:
50    // Data
51    /// Number of tries
52    int numberTries_;
53};
54
55#endif
56
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