SparseHessianMatrix Class Reference

The in-memory representation of a SparseHessianMatrix.. More...

#include <OSDataStructures.h>

List of all members.

Public Member Functions
	SparseHessianMatrix ()
	Default constructor.
	SparseHessianMatrix (int startSize, int valueSize)
	An Alternative Constructor.
	~SparseHessianMatrix ()
	Default destructor.
Public Attributes
bool	bDeleteArrays
	bDeleteArrays is true if we delete the arrays in garbage collection set to true by default
int	hessDimension
	hessDimension is the number of nonzeros in each array.
int *	hessRowIdx
	hessRowIdx is an integer array of row indicies in the range 0, .
int *	hessColIdx
	hessColIdx is an integer array of column indicies in the range 0, .
double *	hessValues
	hessValues is a double array of the Hessian values.

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Detailed Description

The in-memory representation of a SparseHessianMatrix..

Remarks:

Store and uppertriangular Hessian Matrix in sparse format

Assume there are n variables in what follows

Definition at line 244 of file OSDataStructures.h.

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Constructor & Destructor Documentation

SparseHessianMatrix::SparseHessianMatrix

(

)

Default constructor.

Definition at line 181 of file OSDataStructures.cpp.

SparseHessianMatrix::SparseHessianMatrix	(	int	startSize,
		int	valueSize
	)

An Alternative Constructor.

Parameters:

	startSize	holds the size of the arrays.
	valueSize	holds the size of the value and index arrays.

SparseHessianMatrix::~SparseHessianMatrix

(

)

Default destructor.

Definition at line 192 of file OSDataStructures.cpp.

References bDeleteArrays, hessColIdx, hessRowIdx, and hessValues.

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Member Data Documentation

bool SparseHessianMatrix::bDeleteArrays

bDeleteArrays is true if we delete the arrays in garbage collection set to true by default

Definition at line 251 of file OSDataStructures.h.

Referenced by OSInstance::getLagrangianHessianSparsityPattern(), and ~SparseHessianMatrix().

int SparseHessianMatrix::hessDimension

hessDimension is the number of nonzeros in each array.

Definition at line 256 of file OSDataStructures.h.

Referenced by IpoptProblem::get_nlp_info(), OSInstance::getLagrangianHessianSparsityPattern(), KnitroProblem::loadProblemIntoKnitro(), and main().

int* SparseHessianMatrix::hessRowIdx

hessRowIdx is an integer array of row indicies in the range 0, .

.., n - 1.

Definition at line 261 of file OSDataStructures.h.

Referenced by IpoptProblem::eval_h(), OSInstance::getLagrangianHessianSparsityPattern(), KnitroProblem::loadProblemIntoKnitro(), main(), and ~SparseHessianMatrix().

int* SparseHessianMatrix::hessColIdx

hessColIdx is an integer array of column indicies in the range 0, .

.., n - 1.

Definition at line 266 of file OSDataStructures.h.

Referenced by IpoptProblem::eval_h(), OSInstance::getLagrangianHessianSparsityPattern(), KnitroProblem::loadProblemIntoKnitro(), main(), and ~SparseHessianMatrix().

double* SparseHessianMatrix::hessValues

hessValues is a double array of the Hessian values.

Definition at line 271 of file OSDataStructures.h.

Referenced by CheckHessianUpper(), IpoptProblem::eval_h(), KnitroProblem::evalH(), OSInstance::getLagrangianHessianSparsityPattern(), OSInstance::getSecondOrderResults(), main(), and ~SparseHessianMatrix().

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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/OSUtils/OSDataStructures.h
• /Users/kmartin/Documents/files/code/cpp/OScpp/COIN-OS/OS/src/OSUtils/OSDataStructures.cpp

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