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CConjugateGradientMinimizer Class Reference

#include <ConjugateGradientMinimizer.h>

Inheritance diagram for CConjugateGradientMinimizer:

[legend]Collaboration diagram for CConjugateGradientMinimizer:

[legend]List of all members.

Public Methods
	CConjugateGradientMinimizer (bool searchFlag, CParameterFilter *pFilter, int nIterations, double funcAccuracy, int nRestarts=3, double gradTol=1.0e-06, double funcTol=1.0e-08)
virtual	~CConjugateGradientMinimizer ()
double	Minimize (double *parameters, Minimizable *minimizable)
void	ComputeGradient (double *parameters)
void	BracketMinimum (double *xA, double *fA, double *xB, double *fB, double *xC, double *fC)
void	BrentLine (double xA, double xB, double xC, double *xM, double *fM)
bool	CheckGradTol (double norm)
bool	CheckFuncTol (double diff)
double	LineEvaluate (double alpha)
double	SgnProduct (double a, double b)
const double *	GetForceVector () const
int	GetNParameters ()
Private Attributes
bool	m_bSearchFlag
int	m_iNIterations
int	m_iNRestarts
double	m_dFuncAccuracy
double	m_dGradTol
double	m_dFuncTol
double *	m_pdCurrentParameters
double *	m_pdSearchDirection
double *	m_pdGradient
double *	m_pdForceVector
double	m_dMinTol
CMatrixOperations *	m_pMO
CParameterFilter *	m_pFilter
Minimizable *	m_pMinimizable
Static Private Attributes
const double	m_dGOLD = 1.618034

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Constructor & Destructor Documentation

CConjugateGradientMinimizer::CConjugateGradientMinimizer (  bool    searchFlag, CParameterFilter *    pFilter, int    nIterations, double    funcAccuracy, int    nRestarts = 3, double    gradTol = 1.0e-06, double    funcTol = 1.0e-08 )

Definition at line 14 of file ConjugateGradientMinimizer.cpp. References m_bSearchFlag, m_dFuncAccuracy, m_dFuncTol, m_dGradTol, m_dMinTol, m_iNIterations, m_iNRestarts, m_pFilter, and m_pMO.

CConjugateGradientMinimizer::~CConjugateGradientMinimizer (    )  [virtual]

Definition at line 27 of file ConjugateGradientMinimizer.cpp. References m_pMO.

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Member Function Documentation

void CConjugateGradientMinimizer::BracketMinimum (  double *    xA, double *    fA, double *    xB, double *    fB, double *    xC, double *    fC )

Definition at line 261 of file ConjugateGradientMinimizer.cpp. References LineEvaluate, and m_dGOLD. Referenced by Minimize.

void CConjugateGradientMinimizer::BrentLine (  double    xA, double    xB, double    xC, double *    xM, double *    fM )

Definition at line 345 of file ConjugateGradientMinimizer.cpp. References LineEvaluate, m_dGOLD, m_dMinTol, and SgnProduct. Referenced by Minimize.

bool CConjugateGradientMinimizer::CheckFuncTol (  double    diff )

Definition at line 509 of file ConjugateGradientMinimizer.cpp. References m_dFuncTol. Referenced by Minimize.

bool CConjugateGradientMinimizer::CheckGradTol (  double    norm )

Definition at line 496 of file ConjugateGradientMinimizer.cpp. References m_dGradTol. Referenced by Minimize.

void CConjugateGradientMinimizer::ComputeGradient (  double *    parameters )

Definition at line 205 of file ConjugateGradientMinimizer.cpp. References CParameterFilter::BackwardTransformation, CParameterFilter::ForwardTransformation, m_dFuncAccuracy, m_pdForceVector, m_pdGradient, m_pFilter, m_pMinimizable, Subject::Notify, Minimizer::nParameters, Minimizable::ObjectiveFunction, CParameterFilter::Operator, and CParameterFilter::OperatorInverse. Referenced by Minimize.

const double* CConjugateGradientMinimizer::GetForceVector (    )  const [inline]

Definition at line 43 of file ConjugateGradientMinimizer.h. References m_pdForceVector. Referenced by CConjugateGradientObserver::Update.

int CConjugateGradientMinimizer::GetNParameters (    )  [inline]

Definition at line 44 of file ConjugateGradientMinimizer.h. References Minimizer::nParameters. Referenced by CConjugateGradientObserver::Update.

double CConjugateGradientMinimizer::LineEvaluate (  double    alpha )

Definition at line 522 of file ConjugateGradientMinimizer.cpp. References CParameterFilter::BackwardTransformation, m_pdCurrentParameters, m_pdSearchDirection, m_pFilter, m_pMinimizable, m_pMO, Minimizer::nParameters, Minimizable::ObjectiveFunction, and CMatrixOperations::TwoVectorLC. Referenced by BracketMinimum, BrentLine, and Minimize.

double CConjugateGradientMinimizer::Minimize (  double *    parameters, Minimizable *    minimizable )  [virtual]

Implements Minimizer. Definition at line 32 of file ConjugateGradientMinimizer.cpp. References CParameterFilter::BackwardTransformation, BracketMinimum, BrentLine, CheckFuncTol, CheckGradTol, ComputeGradient, CMatrixOperations::DotProduct, CMatrixOperations::ElementCopy, CParameterFilter::ForwardTransformation, Minimizable::GetNParameters, LineEvaluate, m_bSearchFlag, m_iNIterations, m_iNRestarts, m_pdCurrentParameters, m_pdForceVector, m_pdGradient, m_pdSearchDirection, m_pFilter, m_pMinimizable, m_pMO, Minimizer::nParameters, CParameterFilter::OperatorInverse, ParameterReader::ReadParameter, CMatrixOperations::RescaleVector, CMatrixOperations::TwoVectorLC, and CMatrixOperations::VectorSupNorm.

double CConjugateGradientMinimizer::SgnProduct (  double    a, double    b )

Definition at line 538 of file ConjugateGradientMinimizer.cpp. Referenced by BrentLine.

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Member Data Documentation

bool CConjugateGradientMinimizer::m_bSearchFlag [private]

Definition at line 46 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, and Minimize.

double CConjugateGradientMinimizer::m_dFuncAccuracy [private]

Definition at line 51 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, and ComputeGradient.

double CConjugateGradientMinimizer::m_dFuncTol [private]

Definition at line 53 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, and CheckFuncTol.

const double CConjugateGradientMinimizer::m_dGOLD = 1.618034 [static, private]

Definition at line 11 of file ConjugateGradientMinimizer.cpp. Referenced by BracketMinimum, and BrentLine.

double CConjugateGradientMinimizer::m_dGradTol [private]

Definition at line 52 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, and CheckGradTol.

double CConjugateGradientMinimizer::m_dMinTol [private]

Definition at line 59 of file ConjugateGradientMinimizer.h. Referenced by BrentLine, and CConjugateGradientMinimizer.

int CConjugateGradientMinimizer::m_iNIterations [private]

Definition at line 48 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, and Minimize.

int CConjugateGradientMinimizer::m_iNRestarts [private]

Definition at line 49 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, and Minimize.

double* CConjugateGradientMinimizer::m_pdCurrentParameters [private]

Definition at line 54 of file ConjugateGradientMinimizer.h. Referenced by LineEvaluate, and Minimize.

double* CConjugateGradientMinimizer::m_pdForceVector [private]

Definition at line 57 of file ConjugateGradientMinimizer.h. Referenced by ComputeGradient, GetForceVector, and Minimize.

double* CConjugateGradientMinimizer::m_pdGradient [private]

Definition at line 56 of file ConjugateGradientMinimizer.h. Referenced by ComputeGradient, and Minimize.

double* CConjugateGradientMinimizer::m_pdSearchDirection [private]

Definition at line 55 of file ConjugateGradientMinimizer.h. Referenced by LineEvaluate, and Minimize.

CParameterFilter* CConjugateGradientMinimizer::m_pFilter [private]

Definition at line 61 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, ComputeGradient, LineEvaluate, and Minimize.

Minimizable* CConjugateGradientMinimizer::m_pMinimizable [private]

Definition at line 62 of file ConjugateGradientMinimizer.h. Referenced by ComputeGradient, LineEvaluate, and Minimize.

CMatrixOperations* CConjugateGradientMinimizer::m_pMO [private]

Definition at line 60 of file ConjugateGradientMinimizer.h. Referenced by CConjugateGradientMinimizer, LineEvaluate, Minimize, and ~CConjugateGradientMinimizer.

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

• ConjugateGradientMinimizer.h
• ConjugateGradientMinimizer.cpp

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