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author | Harpreet | 2016-08-04 15:25:44 +0530 |
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committer | Harpreet | 2016-08-04 15:25:44 +0530 |
commit | 9fd2976931c088dc523974afb901e96bad20f73c (patch) | |
tree | 22502de6e6988d5cd595290d11266f8432ad825b /build/Bonmin/include/coin/CbcHeuristicDiveFractional.hpp | |
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initial add
Diffstat (limited to 'build/Bonmin/include/coin/CbcHeuristicDiveFractional.hpp')
-rw-r--r-- | build/Bonmin/include/coin/CbcHeuristicDiveFractional.hpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/build/Bonmin/include/coin/CbcHeuristicDiveFractional.hpp b/build/Bonmin/include/coin/CbcHeuristicDiveFractional.hpp new file mode 100644 index 0000000..bc17047 --- /dev/null +++ b/build/Bonmin/include/coin/CbcHeuristicDiveFractional.hpp @@ -0,0 +1,52 @@ +/* $Id: CbcHeuristicDiveFractional.hpp 1899 2013-04-09 18:12:08Z stefan $ */ +// Copyright (C) 2008, International Business Machines +// Corporation and others. All Rights Reserved. +// This code is licensed under the terms of the Eclipse Public License (EPL). + +#ifndef CbcHeuristicDiveFractional_H +#define CbcHeuristicDiveFractional_H + +#include "CbcHeuristicDive.hpp" + +/** DiveFractional class + */ + +class CbcHeuristicDiveFractional : public CbcHeuristicDive { +public: + + // Default Constructor + CbcHeuristicDiveFractional (); + + // Constructor with model - assumed before cuts + CbcHeuristicDiveFractional (CbcModel & model); + + // Copy constructor + CbcHeuristicDiveFractional ( const CbcHeuristicDiveFractional &); + + // Destructor + ~CbcHeuristicDiveFractional (); + + /// Clone + virtual CbcHeuristicDiveFractional * clone() const; + + /// Assignment operator + CbcHeuristicDiveFractional & operator=(const CbcHeuristicDiveFractional& rhs); + + /// Create C++ lines to get to current state + virtual void generateCpp( FILE * fp) ; + + /// Selects the next variable to branch on + /** Returns true if all the fractional variables can be trivially + rounded. Returns false, if there is at least one fractional variable + that is not trivially roundable. In this case, the bestColumn + returned will not be trivially roundable. + */ + virtual bool selectVariableToBranch(OsiSolverInterface* solver, + const double* newSolution, + int& bestColumn, + int& bestRound); + +}; + +#endif + |