CoinSolver Class Reference

Implements a solve method for the Coin solvers. More...

#include <OSCoinSolver.h>

Inheritance diagram for CoinSolver:

List of all members.

Public Member Functions
	CoinSolver ()
	The class contructor.
	~CoinSolver ()
	The class destructor.
virtual void	solve () throw (ErrorClass)
	The implementation of the virtual functions.
virtual void	buildSolverInstance () throw (ErrorClass)
	The implementation of the virtual functions.
bool	setCoinPackedMatrix ()
	Create a CoinPackedMatrix.
std::string	getCoinSolverType (std::string osol_)
void	dataEchoCheck ()
	Print out problem parameters.
Public Attributes
OsiSolverInterface *	osiSolver
	ossiSolver is the osi solver object -- in this case clp, glpk, cbc, or cplex
OSiLReader *	m_osilreader
	m_osilreader is an OSiLReader object used to create an osinstance from an osil string if needed
Private Attributes
CoinPackedMatrix *	m_CoinPackedMatrix
	m_CoinPackedMatrix is a Coin Packed Matrix ojbect
OSrLWriter *	osrlwriter
	osrlwriter object used to write osrl from and OSResult object

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Detailed Description

Implements a solve method for the Coin solvers.

This class implements a solve method for the Coin solvers It reads an OSInstance object and puts into the Coin OSI format

Definition at line 59 of file OSCoinSolver.h.

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Constructor & Destructor Documentation

CoinSolver::CoinSolver

(

)

The class contructor.

Definition at line 42 of file OSCoinSolver.cpp.

References osrlwriter.

CoinSolver::~CoinSolver

(

)

The class destructor.

Definition at line 50 of file OSCoinSolver.cpp.

References m_CoinPackedMatrix, m_osilreader, osiSolver, DefaultSolver::osresult, and osrlwriter.

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Member Function Documentation

void CoinSolver::solve

(

)

throw (ErrorClass) [virtual]

The implementation of the virtual functions.

Returns:

void.

Implements DefaultSolver.

Definition at line 209 of file OSCoinSolver.cpp.

References buildSolverInstance(), OtherVariableResultStruct::description, ErrorClass::errormsg, OSInstance::getConstraintNumber(), OSInstance::getInstanceName(), OSInstance::getNumberOfBinaryVariables(), OSInstance::getNumberOfIntegerVariables(), OSInstance::getNumberOfNonlinearExpressions(), OSInstance::getNumberOfQuadraticTerms(), OSInstance::getObjectiveConstants(), OSInstance::getVariableNumber(), DefaultSolver::osinstance, osiSolver, DefaultSolver::osol, DefaultSolver::osresult, DefaultSolver::osrl, osrlwriter, OSResult::setAnOtherVariableResult(), OSResult::setConstraintNumber(), OSResult::setDualVariableValues(), OSResult::setGeneralMessage(), OSResult::setGeneralStatusType(), OSResult::setInstanceName(), OSResult::setNumberOfOtherVariableResult(), OSResult::setObjectiveNumber(), OSResult::setObjectiveValues(), OSResult::setPrimalVariableValues(), OSResult::setServiceName(), OSResult::setSolutionNumber(), OSResult::setSolutionStatus(), OSResult::setVariableNumber(), DefaultSolver::sSolverName, and OSrLWriter::writeOSrL().

Referenced by main().

void CoinSolver::buildSolverInstance

(

)

throw (ErrorClass) [virtual]

The implementation of the virtual functions.

Returns:

void.

Implements DefaultSolver.

Definition at line 69 of file OSCoinSolver.cpp.

References DefaultSolver::bCallbuildSolverInstance, ErrorClass::errormsg, OSInstance::getConstraintLowerBounds(), OSInstance::getConstraintNumber(), OSInstance::getConstraintUpperBounds(), OSInstance::getDenseObjectiveCoefficients(), OSInstance::getLinearConstraintCoefficientNumber(), OSInstance::getNumberOfBinaryVariables(), OSInstance::getNumberOfIntegerVariables(), OSInstance::getObjectiveMaxOrMins(), OSInstance::getObjectiveNumber(), OSInstance::getVariableLowerBounds(), OSInstance::getVariableNumber(), OSInstance::getVariableTypes(), OSInstance::getVariableUpperBounds(), m_CoinPackedMatrix, m_osilreader, DefaultSolver::osil, DefaultSolver::osinstance, osiSolver, DefaultSolver::osresult, DefaultSolver::osrl, osrlwriter, OSiLReader::readOSiL(), setCoinPackedMatrix(), OSResult::setGeneralMessage(), OSResult::setGeneralStatusType(), DefaultSolver::sSolverName, and OSrLWriter::writeOSrL().

Referenced by main(), and solve().

bool CoinSolver::setCoinPackedMatrix

(

)

Create a CoinPackedMatrix.

Returns:

true if a CoinPackedMatrix successfully created.

Definition at line 185 of file OSCoinSolver.cpp.

References ErrorClass::errormsg, OSInstance::getConstraintNumber(), OSInstance::getLinearConstraintCoefficientMajor(), OSInstance::getLinearConstraintCoefficientNumber(), OSInstance::getLinearConstraintCoefficientsInColumnMajor(), OSInstance::getLinearConstraintCoefficientsInRowMajor(), OSInstance::getVariableNumber(), SparseMatrix::indexes, m_CoinPackedMatrix, DefaultSolver::osinstance, DefaultSolver::osresult, DefaultSolver::osrl, osrlwriter, OSResult::setGeneralMessage(), OSResult::setGeneralStatusType(), SparseMatrix::starts, SparseMatrix::values, and OSrLWriter::writeOSrL().

Referenced by buildSolverInstance().

std::string CoinSolver::getCoinSolverType

(

std::string

osol_

)

Definition at line 397 of file OSCoinSolver.cpp.

References ErrorClass::errormsg, DefaultSolver::osresult, DefaultSolver::osrl, osrlwriter, OSResult::setGeneralMessage(), OSResult::setGeneralStatusType(), and OSrLWriter::writeOSrL().

string CoinSolver::dataEchoCheck

(

)

Print out problem parameters.

Returns:

void

Definition at line 428 of file OSCoinSolver.cpp.

References OSInstance::getConstraintLowerBounds(), OSInstance::getConstraintNames(), OSInstance::getConstraintNumber(), OSInstance::getConstraintUpperBounds(), OSInstance::getDenseObjectiveCoefficients(), OSInstance::getInstanceDescription(), OSInstance::getInstanceName(), OSInstance::getInstanceSource(), OSInstance::getObjectiveMaxOrMins(), OSInstance::getVariableLowerBounds(), OSInstance::getVariableNames(), OSInstance::getVariableNumber(), OSInstance::getVariableTypes(), OSInstance::getVariableUpperBounds(), OSInstance::instanceData, m_CoinPackedMatrix, Objectives::numberOfObjectives, Objectives::obj, InstanceData::objectives, and DefaultSolver::osinstance.

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Member Data Documentation

OsiSolverInterface* CoinSolver::osiSolver

ossiSolver is the osi solver object -- in this case clp, glpk, cbc, or cplex

Definition at line 108 of file OSCoinSolver.h.

Referenced by buildSolverInstance(), main(), solve(), and ~CoinSolver().

OSiLReader* CoinSolver::m_osilreader

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

Definition at line 116 of file OSCoinSolver.h.

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

CoinPackedMatrix* CoinSolver::m_CoinPackedMatrix [private]

m_CoinPackedMatrix is a Coin Packed Matrix ojbect

Definition at line 129 of file OSCoinSolver.h.

Referenced by buildSolverInstance(), dataEchoCheck(), setCoinPackedMatrix(), and ~CoinSolver().

OSrLWriter* CoinSolver::osrlwriter [private]

osrlwriter object used to write osrl from and OSResult object

Definition at line 132 of file OSCoinSolver.h.

Referenced by buildSolverInstance(), CoinSolver(), getCoinSolverType(), setCoinPackedMatrix(), solve(), and ~CoinSolver().

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

• /Users/kmartin/Documents/files/code/cpp/OScpp/COIN-OS/OS/src/OSSolverInterfaces/OSCoinSolver.h
• /Users/kmartin/Documents/files/code/cpp/OScpp/COIN-OS/OS/src/OSSolverInterfaces/OSCoinSolver.cpp

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