KnitroProblem Class Reference

#include <OSKnitroSolver.h>

List of all members.

Public Member Functions
	KnitroProblem (OSInstance *osinstance_, OSResult *osresult_)
	the IpoptProblemclass constructor
virtual	~KnitroProblem ()
	the IpoptProblem class destructor
int	getN (void)
int	getM (void)
void	getInitialX (double *const daX)
bool	loadProblemIntoKnitro (KTR_context_ptr kc)
	Define the fixed problem definition information and pass it to KNITRO by calling KTR_init_problem.
bool	areDerivativesImplemented (const DerivativesImplementedType nWhichDers)
int	evalFC (const double *const daX, double *const dObj, double *const daC, void *userParams)
int	evalGA (const double *const daX, double *const daG, double *const daJ, void *userParams)
int	evalH (const double *const daX, const double *const daLambda, double *const daH, void *userParams)
int	evalHV (const double *const daX, const double *const daLambda, double *const daHV, void *userParams)
Public Attributes
OSResult *	osresult
OSInstance *	osinstance
std::string	knitroErrorMsg

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Detailed Description

Definition at line 86 of file OSKnitroSolver.h.

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Constructor & Destructor Documentation

KnitroProblem::KnitroProblem	(	OSInstance *	osinstance_,
		OSResult *	osresult_
	)

the IpoptProblemclass constructor

Definition at line 183 of file OSKnitroSolver.cpp.

References osinstance, and osresult.

KnitroProblem::~KnitroProblem

(

)

[virtual]

the IpoptProblem class destructor

Definition at line 192 of file OSKnitroSolver.cpp.

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Member Function Documentation

int KnitroProblem::getN

(

void

)

Definition at line 203 of file OSKnitroSolver.cpp.

int KnitroProblem::getM

(

void

)

Definition at line 208 of file OSKnitroSolver.cpp.

void KnitroProblem::getInitialX

(

double *const

daX

)

Definition at line 213 of file OSKnitroSolver.cpp.

bool KnitroProblem::loadProblemIntoKnitro

(

KTR_context_ptr

kc

)

Define the fixed problem definition information and pass it to KNITRO by calling KTR_init_problem.

Definition at line 231 of file OSKnitroSolver.cpp.

References OSInstance::bUseExpTreeForFunEval, ErrorClass::errormsg, OSInstance::getConstraintLowerBounds(), OSInstance::getConstraintNumber(), OSInstance::getConstraintUpperBounds(), OSInstance::getJacobianSparsityPattern(), OSInstance::getLagrangianHessianSparsityPattern(), OSInstance::getNumberOfNonlinearExpressions(), OSInstance::getNumberOfQuadraticTerms(), OSInstance::getObjectiveNumber(), OSInstance::getVariableInitialValues(), OSInstance::getVariableLowerBounds(), OSInstance::getVariableNumber(), OSInstance::getVariableUpperBounds(), SparseHessianMatrix::hessColIdx, SparseHessianMatrix::hessDimension, SparseHessianMatrix::hessRowIdx, SparseJacobianMatrix::indexes, OSInstance::initForAlgDiff(), OSInstance::instanceData, CommonUtil::ISOSNAN(), knitroErrorMsg, Objective::maxOrMin, Objectives::obj, InstanceData::objectives, OSDBL_MAX, osinstance, SparseJacobianMatrix::starts, and SparseJacobianMatrix::valueSize.

bool KnitroProblem::areDerivativesImplemented

(

const DerivativesImplementedType

nWhichDers

)

Definition at line 395 of file OSKnitroSolver.cpp.

int KnitroProblem::evalFC	(	const double *const	daX,
		double *const	dObj,
		double *const	daC,
		void *	userParams
	)

Definition at line 409 of file OSKnitroSolver.cpp.

References OSInstance::calculateAllConstraintFunctionValues(), OSInstance::calculateAllObjectiveFunctionValues(), ErrorClass::errormsg, CommonUtil::ISOSNAN(), knitroErrorMsg, and osinstance.

int KnitroProblem::evalGA	(	const double *const	daX,
		double *const	daG,
		double *const	daJ,
		void *	userParams
	)

Definition at line 445 of file OSKnitroSolver.cpp.

References OSInstance::calculateAllConstraintFunctionGradients(), OSInstance::calculateAllObjectiveFunctionGradients(), ErrorClass::errormsg, CommonUtil::ISOSNAN(), knitroErrorMsg, osinstance, and SparseJacobianMatrix::values.

int KnitroProblem::evalH	(	const double *const	daX,
		const double *const	daLambda,
		double *const	daH,
		void *	userParams
	)

Definition at line 487 of file OSKnitroSolver.cpp.

References OSInstance::calculateLagrangianHessian(), ErrorClass::errormsg, SparseHessianMatrix::hessValues, knitroErrorMsg, and osinstance.

int KnitroProblem::evalHV	(	const double *const	daX,
		const double *const	daLambda,
		double *const	daHV,
		void *	userParams
	)

Definition at line 514 of file OSKnitroSolver.cpp.

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Member Data Documentation

OSResult* KnitroProblem::osresult

Definition at line 95 of file OSKnitroSolver.h.

Referenced by KnitroProblem().

OSInstance* KnitroProblem::osinstance

Definition at line 97 of file OSKnitroSolver.h.

Referenced by evalFC(), evalGA(), evalH(), KnitroProblem(), and loadProblemIntoKnitro().

std::string KnitroProblem::knitroErrorMsg

Definition at line 126 of file OSKnitroSolver.h.

Referenced by evalFC(), evalGA(), evalH(), and loadProblemIntoKnitro().

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

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