From 4b64cf486f5c999fd8167758cae27839f3b50848 Mon Sep 17 00:00:00 2001 From: Harpreet Date: Sat, 3 Sep 2016 00:34:27 +0530 Subject: Structure updated and intqpipopt files added --- .../include/coin/CbcHeuristicDiveCoefficient.hpp | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 newstructure/thirdparty/linux/include/coin/CbcHeuristicDiveCoefficient.hpp (limited to 'newstructure/thirdparty/linux/include/coin/CbcHeuristicDiveCoefficient.hpp') diff --git a/newstructure/thirdparty/linux/include/coin/CbcHeuristicDiveCoefficient.hpp b/newstructure/thirdparty/linux/include/coin/CbcHeuristicDiveCoefficient.hpp new file mode 100644 index 0000000..d4b7b68 --- /dev/null +++ b/newstructure/thirdparty/linux/include/coin/CbcHeuristicDiveCoefficient.hpp @@ -0,0 +1,52 @@ +/* $Id: CbcHeuristicDiveCoefficient.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 CbcHeuristicDiveCoefficient_H +#define CbcHeuristicDiveCoefficient_H + +#include "CbcHeuristicDive.hpp" + +/** DiveCoefficient class + */ + +class CbcHeuristicDiveCoefficient : public CbcHeuristicDive { +public: + + // Default Constructor + CbcHeuristicDiveCoefficient (); + + // Constructor with model - assumed before cuts + CbcHeuristicDiveCoefficient (CbcModel & model); + + // Copy constructor + CbcHeuristicDiveCoefficient ( const CbcHeuristicDiveCoefficient &); + + // Destructor + ~CbcHeuristicDiveCoefficient (); + + /// Clone + virtual CbcHeuristicDiveCoefficient * clone() const; + + /// Assignment operator + CbcHeuristicDiveCoefficient & operator=(const CbcHeuristicDiveCoefficient& 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 + -- cgit