Bonmin 1.8.9
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BonHeuristicLocalBranching.hpp
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1// (C) Copyright CNRS and International Business Machines Corporation
2// All Rights Reserved.
3// This code is published under the Eclipse Public License.
4//
5// Authors :
6// Pierre Bonami, LIF Université de la Méditérannée-CNRS
7// Joao Goncalves, International Business Machines Corporation
8//
9// Date : 06/18/2008
10
11#ifndef BonHeuristicLocalBranching_H
12#define BonHeuristicLocalBranching_H
14
15namespace Bonmin {
17 public:
22
26 virtual CbcHeuristic * clone() const{
27 return new HeuristicLocalBranching(*this);
28 }
29
32
34 virtual void setModel(CbcModel * model);
35
37 virtual void validate();
38
40 int solution(double & objectiveValue,
41 double * newSolution);
42
45
48
49 private:
51 int howOften_;
53 int numberSolutions_;
54
55 };
56
57}/* Ends Bonmin namepace.*/
58#endif
59
virtual ~HeuristicLocalBranching()
Destructor.
void Initialize(Ipopt::SmartPtr< Ipopt::OptionsList > options)
Initiaize using passed options.
HeuristicLocalBranching(const HeuristicLocalBranching &other)
Copy constructor.
HeuristicLocalBranching(BonminSetup *setup)
Constructor with setup.
static void registerOptions(Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions)
Register the options common to all local search based heuristics.
HeuristicLocalBranching()
Default constructor.
virtual CbcHeuristic * clone() const
Virtual constructor.
virtual void validate()
Validate model i.e. sets when_ to 0 if necessary.
virtual void setModel(CbcModel *model)
Update model.
int solution(double &objectiveValue, double *newSolution)
Runs heuristic.
(C) Copyright International Business Machines Corporation 2007