IpoptSolver Class Reference

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

#include <OSIpoptSolver.h>

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List of all members.

Public Member Functions

 IpoptSolver ()
 the IpoptSolver class constructor
 ~IpoptSolver ()
 the IpoptSolver class destructor
virtual void solve () throw (ErrorClass)
 solve results in an instance being read into the Ipopt data structrues and optimized
virtual void buildSolverInstance () throw (ErrorClass)
 The implementation of the virtual functions.
virtual void setSolverOptions () throw (ErrorClass)
 The implementation of the virtual functions.
void dataEchoCheck ()
 use this for debugging, print out the instance that the solver thinks it has and compare this with the OSiL file

Public Attributes

SmartPtr< TNLP > nlp
SmartPtr< IpoptApplication > app
OSiLReaderm_osilreader
 m_osilreader is an OSiLReader object used to create an osinstance from an osil string if needed
OSoLReaderm_osolreader
 m_osolreader is an OSoLReader object used to create an osoption from an osol string if needed

Private Attributes

OSrLWriterosrlwriter
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 196 of file OSIpoptSolver.h.


Constructor & Destructor Documentation

IpoptSolver::IpoptSolver (  ) 

the IpoptSolver class constructor

Definition at line 35 of file OSIpoptSolver.cpp.

References ipoptErrorMsg, m_osilreader, m_osolreader, DefaultSolver::osresult, and osrlwriter.

IpoptSolver::~IpoptSolver (  ) 

the IpoptSolver class destructor

Definition at line 43 of file OSIpoptSolver.cpp.

References ipoptErrorMsg, m_osilreader, m_osolreader, DefaultSolver::osresult, and osrlwriter.


Member Function Documentation

void IpoptSolver::solve (  )  throw (ErrorClass) [virtual]

solve results in an instance being read into the Ipopt data structrues and optimized

Implements DefaultSolver.

Definition at line 817 of file OSIpoptSolver.cpp.

Referenced by OSMatlab::solve().

void IpoptSolver::buildSolverInstance (  )  throw (ErrorClass) [virtual]

The implementation of the virtual functions.

Returns:
void.

Implements DefaultSolver.

Definition at line 790 of file OSIpoptSolver.cpp.

References app, DefaultSolver::bCallbuildSolverInstance, ipoptErrorMsg, m_osilreader, nlp, DefaultSolver::osil, DefaultSolver::osinstance, DefaultSolver::osoption, DefaultSolver::osresult, and OSiLReader::readOSiL().

void IpoptSolver::setSolverOptions (  )  throw (ErrorClass) [virtual]

The implementation of the virtual functions.

Returns:
void.

Implements DefaultSolver.

Definition at line 722 of file OSIpoptSolver.cpp.

References app, DefaultSolver::bSetSolverOptions, OSInstance::getNumberOfQuadraticTerms(), OSOption::getNumberOfSolverOptions(), OSInstance::getObjectiveNumber(), OSOption::getSolverOptions(), OSInstance::instanceData, m_osolreader, Objective::maxOrMin, Objectives::obj, InstanceData::objectives, os_strtod(), DefaultSolver::osinstance, DefaultSolver::osol, DefaultSolver::osoption, and OSoLReader::readOSoL().

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 862 of file OSIpoptSolver.cpp.

References OSInstance::getVariableLowerBounds(), OSInstance::getVariableNames(), OSInstance::getVariableNumber(), OSInstance::getVariableTypes(), OSInstance::getVariableUpperBounds(), and DefaultSolver::osinstance.


Member Data Documentation

SmartPtr<TNLP> IpoptSolver::nlp

Definition at line 207 of file OSIpoptSolver.h.

Referenced by buildSolverInstance().

SmartPtr<IpoptApplication> IpoptSolver::app

Definition at line 209 of file OSIpoptSolver.h.

Referenced by buildSolverInstance(), and setSolverOptions().

OSiLReader* IpoptSolver::m_osilreader

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

Definition at line 239 of file OSIpoptSolver.h.

Referenced by buildSolverInstance(), IpoptSolver(), and ~IpoptSolver().

OSoLReader* IpoptSolver::m_osolreader

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

Definition at line 245 of file OSIpoptSolver.h.

Referenced by IpoptSolver(), setSolverOptions(), and ~IpoptSolver().

OSrLWriter* IpoptSolver::osrlwriter [private]

Definition at line 249 of file OSIpoptSolver.h.

Referenced by IpoptSolver(), and ~IpoptSolver().

std::string* IpoptSolver::ipoptErrorMsg [private]

Definition at line 267 of file OSIpoptSolver.h.

Referenced by buildSolverInstance(), IpoptSolver(), and ~IpoptSolver().


The documentation for this class was generated from the following files:
Generated on Wed Mar 23 03:08:36 2011 by  doxygen 1.4.7