IpoptSolver Class Reference

The IpoptSolver class solves problems using Ipopt. More...

#include <OSIpoptSolver.h>

Inheritance diagram for IpoptSolver:

Collaboration diagram for IpoptSolver:

Public Member Functions
	IpoptSolver ()
	the IpoptSolver class constructor More...
	~IpoptSolver ()
	the IpoptSolver class destructor More...
virtual void	solve ()
	solve results in an instance being read into the Ipopt data structures and optimize More...
virtual void	buildSolverInstance ()
	The implementation of the virtual functions. More...
virtual void	setSolverOptions ()
	The implementation of the virtual functions. More...
void	dataEchoCheck ()
	use this for debugging, print out the instance that the solver thinks it has and compare this with the OSiL file More...
Public Member Functions inherited from DefaultSolver
	DefaultSolver ()
	default constructor. More...
virtual	~DefaultSolver ()=0
	default destructor. More...

Public Attributes
Ipopt::SmartPtr< Ipopt::TNLP >	nlp
Ipopt::SmartPtr < Ipopt::IpoptApplication >	app
OSiLReader *	m_osilreader
	m_osilreader is an OSiLReader object used to create an osinstance from an osil string if needed More...
OSoLReader *	m_osolreader
	m_osolreader is an OSoLReader object used to create an osoption from an osol string if needed More...
Public Attributes inherited from DefaultSolver
std::string	osil
	osil holds the problem instance as a std::string More...
std::string	osol
	osol holds the options for the solver More...
std::string	osrl
	osrl holds the solution or result of the model More...
OSInstance *	osinstance
	osinstance holds the problem instance in-memory as an OSInstance object More...
OSOption *	osoption
	osoption holds the solver options in-memory as an OSOption object More...
OSResult *	osresult
	osresult holds the solution or result of the model in-memory as an OSResult object More...
std::string	sSolverName
	sSolverName is the name of the Coin solver used, e.g. More...
bool	bCallbuildSolverInstance
	bCallbuildSolverInstance is set to true if buildSolverService has been called More...
bool	bSetSolverOptions
	bSetSolverOptions is set to true if setSolverOptions has been called, false otherwise More...

Private Attributes
OSrLWriter *	osrlwriter
std::string *	ipoptErrorMsg

Detailed Description

The IpoptSolver class solves problems using Ipopt.

Author

Robert Fourer, Jun Ma, Kipp Martin

Version

1.0, 03/14/2004

Since

OS 1.0

Remarks

this class takes an OSiL instance and optimizes it using the COIN-OR Ipopt solver

Definition at line 167 of file OSIpoptSolver.h.

Constructor & Destructor Documentation

IpoptSolver::IpoptSolver

(

)

the IpoptSolver class constructor

Definition at line 32 of file OSIpoptSolver.cpp.

IpoptSolver::~IpoptSolver

(

)

the IpoptSolver class destructor

Definition at line 45 of file OSIpoptSolver.cpp.

Member Function Documentation

void IpoptSolver::solve ( )

virtual

solve results in an instance being read into the Ipopt data structures and optimize

Implements DefaultSolver.

Definition at line 1016 of file OSIpoptSolver.cpp.

void IpoptSolver::buildSolverInstance ( )

virtual

The implementation of the virtual functions.

Returns

void.

Implements DefaultSolver.

Definition at line 856 of file OSIpoptSolver.cpp.

void IpoptSolver::setSolverOptions ( )

virtual

The implementation of the virtual functions.

Returns

void.

Implements DefaultSolver.

Definition at line 898 of file OSIpoptSolver.cpp.

void IpoptSolver::dataEchoCheck

(

)

use this for debugging, print out the instance that the solver thinks it has and compare this with the OSiL file

Definition at line 1050 of file OSIpoptSolver.cpp.

Member Data Documentation

Ipopt::SmartPtr<Ipopt::TNLP> IpoptSolver::nlp

Definition at line 177 of file OSIpoptSolver.h.

Ipopt::SmartPtr<Ipopt::IpoptApplication> IpoptSolver::app

Definition at line 179 of file OSIpoptSolver.h.

OSiLReader* IpoptSolver::m_osilreader

m_osilreader is an OSiLReader object used to create an osinstance from an osil string if needed

Definition at line 222 of file OSIpoptSolver.h.

OSoLReader* IpoptSolver::m_osolreader

m_osolreader is an OSoLReader object used to create an osoption from an osol string if needed

Definition at line 228 of file OSIpoptSolver.h.

OSrLWriter* IpoptSolver::osrlwriter

private

Definition at line 232 of file OSIpoptSolver.h.

std::string* IpoptSolver::ipoptErrorMsg

private

Definition at line 250 of file OSIpoptSolver.h.

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The documentation for this class was generated from the following files:

• /tmp/OS-2.10.2/OS/src/OSSolverInterfaces/OSIpoptSolver.h
• /tmp/OS-2.10.2/OS/src/OSSolverInterfaces/OSIpoptSolver.cpp
• /tmp/OS-2.10.2/OS/v2.0/OSIpoptSolver.cpp