BonCouenneInterface.hpp

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00001 // (C) Copyright International Business Machines Corporation (IBM) 2006, 2007
00002 // All Rights Reserved.
00003 // This code is published under the Common Public License.
00004 //
00005 // Authors :
00006 // Pietro Belotti, Carnegie Mellon University
00007 // Pierre Bonami, International Business Machines Corporation
00008 //
00009 // Date : 12/19/2006
00010 
00011 #ifndef CouenneInterface_H
00012 #define CouenneInterface_H
00013 #include "BonAmplInterface.hpp"
00014 #include "CouenneCutGenerator.hpp"
00015 
00016 
00017 struct ASL;
00018 
00019 struct ASL *readASLfg (char **);
00020 
00021 
00022 namespace Bonmin {
00023 class CouenneInterface : public AmplInterface
00024 {
00025   public:
00027   CouenneInterface();
00028 
00030   CouenneInterface(const CouenneInterface &other);
00031 
00033   virtual CouenneInterface * clone(bool CopyData);
00034 
00036   virtual ~CouenneInterface();
00037 
00038     
00040   virtual void readAmplNlFile(char **& argv, Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions,
00041                               Ipopt::SmartPtr<Ipopt::OptionsList> options,
00042                               Ipopt::SmartPtr<Ipopt::Journalist> journalist);
00043   
00051   virtual void extractLinearRelaxation
00052   (OsiSolverInterface &si,  CouenneCutGenerator & couenneCg, bool getObj = 1, bool solveNlp = 1);
00053 
00054   
00056   virtual void setAppDefaultOptions(Ipopt::SmartPtr<Ipopt::OptionsList> Options);
00057 
00059   bool haveNlpSolution ()
00060   {return have_nlp_solution_;}
00061 
00062 protected:
00063 
00065   bool have_nlp_solution_;
00066 };
00067 
00068 } 
00069 #endif

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