#include <fun4all_coresoftware/blob/master/offline/packages/HelixHough/FitNewton/NewtonMinimizerGradHessian.h>

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Public Member Functions
	NewtonMinimizerGradHessian ()

	~NewtonMinimizerGradHessian ()

void	setFunction (FunctionGradHessian *func)

bool	minimize (const Eigen::VectorXd &start_point, Eigen::VectorXd &min_point, double tol=0x1.0p-30, unsigned int max_iter=1024, double abs_tol=0.)

bool	findSaddlePoint (const Eigen::VectorXd &start_point, Eigen::VectorXd &min_point, double tol=0x1.0p-30, unsigned int max_iter=1024, double abs_tol=0.)

void	fixParameter (unsigned int par)

void	unfixParameter (unsigned int par)

Private Member Functions
bool	zoom (const double &wolfe1, const double &wolfe2, double &lo, double &hi, Eigen::VectorXd &try_grad, Eigen::VectorXd &direction, double &grad0_dir, double &val0, double &val_lo, Eigen::VectorXd &init_params, Eigen::VectorXd &try_params, unsigned int max_iter, double &result)

bool	lineSearch (double &alpha, const double &wolfe1, const double &wolfe2, Eigen::VectorXd &try_grad, Eigen::VectorXd &direction, double &grad0_dir, double &val0, Eigen::VectorXd &init_params, Eigen::VectorXd &try_params, const double &precision, const double &accuracy, unsigned int max_iter, double &result)

Private Attributes
FunctionGradHessian *	function

std::vector< int >	fixparameter

Detailed Description

Definition at line 11 of file NewtonMinimizerGradHessian.h.

View newest version in sPHENIX GitHub at line 11 of file NewtonMinimizerGradHessian.h

Constructor & Destructor Documentation

FitNewton::NewtonMinimizerGradHessian::NewtonMinimizerGradHessian ( )

Definition at line 18 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 18 of file NewtonMinimizerGradHessian.cpp

FitNewton::NewtonMinimizerGradHessian::~NewtonMinimizerGradHessian ( )

Definition at line 24 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 24 of file NewtonMinimizerGradHessian.cpp

Member Function Documentation

bool FitNewton::NewtonMinimizerGradHessian::findSaddlePoint	(	const Eigen::VectorXd &	start_point,
		Eigen::VectorXd &	min_point,
		double	tol = `0x1.0p-30`,
		unsigned int	max_iter = `1024`,
		double	abs_tol = `0.`
	)

Definition at line 215 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 215 of file NewtonMinimizerGradHessian.cpp

References c1, c2, FitNewton::SquareGradient::calcValGrad(), FitNewton::FunctionGradHessian::calcValGradHessian(), FitNewton::FunctionGradHessian::computeCovariance(), FitNewton::FunctionGradHessian::rescaleMove(), boost::swap(), and value.

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void FitNewton::NewtonMinimizerGradHessian::fixParameter ( unsigned int par )

Definition at line 38 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 38 of file NewtonMinimizerGradHessian.cpp

bool FitNewton::NewtonMinimizerGradHessian::lineSearch	(	double &	alpha,
		const double &	wolfe1,
		const double &	wolfe2,
		Eigen::VectorXd &	try_grad,
		Eigen::VectorXd &	direction,
		double &	grad0_dir,
		double &	val0,
		Eigen::VectorXd &	init_params,
		Eigen::VectorXd &	try_params,
		const double &	precision,
		const double &	accuracy,
		unsigned int	max_iter,
		double &	result
	)

private

Definition at line 117 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 117 of file NewtonMinimizerGradHessian.cpp

References starlightConstants::alpha, temp1, and temp2.

bool FitNewton::NewtonMinimizerGradHessian::minimize	(	const Eigen::VectorXd &	start_point,
		Eigen::VectorXd &	min_point,
		double	tol = `0x1.0p-30`,
		unsigned int	max_iter = `1024`,
		double	abs_tol = `0.`
	)

Definition at line 345 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 345 of file NewtonMinimizerGradHessian.cpp

References c1, c2, FitNewton::FunctionGradHessian::nPars(), boost::swap(), and value.

Referenced by VertexFitFunc::calcValGradHessian(), and main().

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void FitNewton::NewtonMinimizerGradHessian::setFunction ( FunctionGradHessian * func )

Definition at line 30 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 30 of file NewtonMinimizerGradHessian.cpp

References func, and FitNewton::FunctionGradHessian::nPars().

Referenced by VertexFitFunc::calcValGradHessian(), and main().

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void FitNewton::NewtonMinimizerGradHessian::unfixParameter ( unsigned int par )

Definition at line 47 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 47 of file NewtonMinimizerGradHessian.cpp

bool FitNewton::NewtonMinimizerGradHessian::zoom	(	const double &	wolfe1,
		const double &	wolfe2,
		double &	lo,
		double &	hi,
		Eigen::VectorXd &	try_grad,
		Eigen::VectorXd &	direction,
		double &	grad0_dir,
		double &	val0,
		double &	val_lo,
		Eigen::VectorXd &	init_params,
		Eigen::VectorXd &	try_params,
		unsigned int	max_iter,
		double &	result
	)

private

Definition at line 56 of file NewtonMinimizerGradHessian.cpp.

View newest version in sPHENIX GitHub at line 56 of file NewtonMinimizerGradHessian.cpp

References starlightConstants::alpha, temp1, and temp2.

Member Data Documentation

std::vector<int> FitNewton::NewtonMinimizerGradHessian::fixparameter

private

Definition at line 30 of file NewtonMinimizerGradHessian.h.

View newest version in sPHENIX GitHub at line 30 of file NewtonMinimizerGradHessian.h

FunctionGradHessian* FitNewton::NewtonMinimizerGradHessian::function

private

Definition at line 26 of file NewtonMinimizerGradHessian.h.

View newest version in sPHENIX GitHub at line 26 of file NewtonMinimizerGradHessian.h

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

fun4all_coresoftware/blob/master/offline/packages/HelixHough/FitNewton/NewtonMinimizerGradHessian.h
fun4all_coresoftware/blob/master/offline/packages/HelixHough/FitNewton/NewtonMinimizerGradHessian.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation