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// (C) Copyright International Business Machines Corporation and
// Carnegie Mellon University 2004, 2007
//
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors :
// Pierre Bonami, Carnegie Mellon University,
// Andreas Waechter, International Business Machines Corporation
//
// Date : 12/01/2004
#ifndef BonminAmplInterface_H
#define BonminAmplInterface_H
#include "BonOsiTMINLPInterface.hpp"
#include "BonAmplTMINLP.hpp"
class BM_lp;
namespace Bonmin
{
/** Class for providing an Osi interface to Ipopt with an ampl nl file as input. */
class AmplInterface: public OsiTMINLPInterface
{
public:
/** Default constructor */
/** Default constructor only available for Bonmin's friends and child classes.*/
AmplInterface();
/**@name Methods to input a problem */
//@{
virtual void readAmplNlFile(char **& argv, Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions,
Ipopt::SmartPtr<Ipopt::OptionsList> options,
Ipopt::SmartPtr<Ipopt::Journalist> journalist,
std::string* nl_file_content = NULL);
//@}
/** Copy constructor */
AmplInterface(const AmplInterface &other);
/// Clone
virtual OsiSolverInterface * clone(bool CopyData = true);
/// Destructor
virtual ~AmplInterface();
/** Fast access to AmplTMINLP */
const AmplTMINLP * amplModel() const
{
return GetRawPtr(amplTminlp_);
}
/** To set some application specific defaults. */
virtual void setAppDefaultOptions(Ipopt::SmartPtr<Ipopt::OptionsList> Options);
protected:
/** Read variables and row names in .col and .row files.*/
void readNames() ;
/** TMINLP problem (the original problem usually an AmplTMINLP).*/
Ipopt::SmartPtr<Bonmin::AmplTMINLP> amplTminlp_;
private:
/** Write the ampl solution file or write a bonmin one?*/
int writeAmplSolFile_;
};
}
#endif
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