Line_Search Class Reference

#include <line_search.h>

Collaboration diagram for Line_Search:

Public Member Functions
	Line_Search ()
	~Line_Search ()
bool	line_search (const bool restart, const double x, const double y, const double f, double &xnew, const double conv_thr)
bool	first_order (const double x, const double y, const double f, double &xnew)
bool	third_order (const double x, const double y, const double f, double &xnew, const double conv_thr)
void	init_brent (const double x, const double y, const double f)
void	update_brent (const double x, const double y, const double f)
bool	brent (const double x, const double y, const double f, double &xnew, const double conv_thr)

Private Attributes
int	ls_step = 0
bool	bracked = false
double	xa = 0.0
	these variables used to keep record of some points
double	xb = 0.0
double	xc = 0.0
double	fa = 0.0
double	fb = 0.0
double	fc = 0.0
double	ya = 0.0
double	yb = 0.0
double	fstart = 0.0
const double	e8 = 1.0e-8

Constructor & Destructor Documentation

Line_Search()

Line_Search::Line_Search ( )

inline

~Line_Search()

Line_Search::~Line_Search ( )

inline

Member Function Documentation

brent()

bool Line_Search::brent	(	const double	x,
		const double	y,
		const double	f,
		double &	xnew,
		const double	conv_thr
	)

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first_order()

bool Line_Search::first_order	(	const double	x,
		const double	y,
		const double	f,
		double &	xnew
	)

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init_brent()

void Line_Search::init_brent	(	const double	x,
		const double	y,
		const double	f
	)

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line_search()

bool Line_Search::line_search	(	const bool	restart,
		const double	x,
		const double	y,
		const double	f,
		double &	xnew,
		const double	conv_thr
	)

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third_order()

bool Line_Search::third_order	(	const double	x,
		const double	y,
		const double	f,
		double &	xnew,
		const double	conv_thr
	)

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update_brent()

void Line_Search::update_brent	(	const double	x,
		const double	y,
		const double	f
	)

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Member Data Documentation

bracked

bool Line_Search::bracked = false

private

e8

const double Line_Search::e8 = 1.0e-8

private

fa

double Line_Search::fa = 0.0

private

fb

double Line_Search::fb = 0.0

private

fc

double Line_Search::fc = 0.0

private

fstart

double Line_Search::fstart = 0.0

private

---

ls_step

int Line_Search::ls_step = 0

private

xa

double Line_Search::xa = 0.0

private

these variables used to keep record of some points

xb

double Line_Search::xb = 0.0

private

xc

double Line_Search::xc = 0.0

private

ya

double Line_Search::ya = 0.0

private

yb

double Line_Search::yb = 0.0

private

---

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

• /home/runner/work/abacus-develop/abacus-develop/source/source_relax/line_search.h
• /home/runner/work/abacus-develop/abacus-develop/source/source_relax/line_search.cpp