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authorHarpreet2016-09-03 00:34:27 +0530
committerHarpreet2016-09-03 00:34:27 +0530
commit4b64cf486f5c999fd8167758cae27839f3b50848 (patch)
treed9d06639fb7fa61aef59be0363655e4747105ec7 /build/Bonmin/include/coin/BonHeuristicFPump.hpp
parentd19794fb80a271a4c885ed90f97cfc12baa012f2 (diff)
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Structure updated and intqpipopt files added
Diffstat (limited to 'build/Bonmin/include/coin/BonHeuristicFPump.hpp')
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diff --git a/build/Bonmin/include/coin/BonHeuristicFPump.hpp b/build/Bonmin/include/coin/BonHeuristicFPump.hpp
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-// Copyright (C) 2007, International Business Machines Corporation and others.
-// All Rights Reserved.
-// This code is published under the Eclipse Public License.
-//
-// Authors :
-// Joao P. Goncalves, International Business Machines Corporation
-//
-// Date : November 12, 2007
-
-#ifndef BonHeuristicFPump_HPP
-#define BonHeuristicFPump_HPP
-#include "BonOsiTMINLPInterface.hpp"
-#include "BonBonminSetup.hpp"
-#include "CbcHeuristic.hpp"
-
-namespace Bonmin
-{
- class HeuristicFPump : public CbcHeuristic
- {
- public:
- /// Default constructor
- HeuristicFPump();
-
- /// Constructor with setup
- HeuristicFPump(BonminSetup * setup);
-
- /// Copy constructor
- HeuristicFPump(const HeuristicFPump &copy);
-
- /// Destructor
- ~HeuristicFPump() {}
-
- /// Assignment operator
- HeuristicFPump & operator=(const HeuristicFPump & rhs);
-
- /** Virtual constructor.*/
- virtual CbcHeuristic * clone() const{
- return new HeuristicFPump(*this);
- }
-
- /// Resets stuff if model changes
- virtual void resetModel(CbcModel * model){
- setModel(model);
- }
-
- /** Change setup used for heuristic.*/
- void setSetup(BonminSetup * setup){
- setup_ = setup;
- Initialize(setup_->options());
- }
-
- /// Performs heuristic
- virtual int solution(double &solutionValue, double *betterSolution);
-
- /// Performs heuristic with add cust
- virtual int solution(double &solutionValue, double *betterSolution, OsiCuts & cs)
- {
- return solution(solutionValue, betterSolution);
- }
-
- /** Register the options for this heuristic */
- static void registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions);
-
- /** Initiaize using passed options.*/
- void Initialize(Ipopt::SmartPtr<Ipopt::OptionsList> options);
-
- private:
- /** Setup to use for local searches (will make copies).*/
- BonminSetup * setup_;
-
- /** Norm of the objective function - either 1 or 2 */
- int objective_norm_;
-
- /// To enable advanced unstable stuff
- int enableAdvanced_;
- };
-
- class RoundingFPump
- {
- public:
- /// Default constructor
- RoundingFPump(TMINLP2TNLP* minlp);
-
- /// Destructor
- ~RoundingFPump();
-
- /// Rounds the solution
- void round(const double integerTolerance,
- const double primalTolerance,
- double* solution);
-
- private:
- /// gutsOfConstructor
- void gutsOfConstructor();
-
- /// Pointer to problem
- TMINLP2TNLP* minlp_;
-
- /// Number of rows
- int numberRows_;
-
- /// Number of columns
- int numberColumns_;
-
- /// Jacobian of g
- std::vector<std::pair<int, int> >* col_and_jac_g_;
-
- };
-
-}
-#endif