dftefe::utils::Spline Class Reference

#include <Spline.h>

Public Types
enum	spline_type { linear = 10 , cspline = 30 , cspline_hermite = 31 }
enum	bd_type { first_deriv = 1 , second_deriv = 2 }

Public Member Functions
	Spline ()
	Spline (const std::vector< double > &X, const std::vector< double > &Y, spline_type type=cspline, bool make_monotonic=false, bd_type left=second_deriv, double left_value=0.0, bd_type right=second_deriv, double right_value=0.0)
void	set_boundary (bd_type left, double left_value, bd_type right, double right_value)
void	set_points (const std::vector< double > &x, const std::vector< double > &y, spline_type type=cspline)
bool	make_monotonic ()
double	operator() (double x) const
std::vector< double >	coefficients (double x) const
double	deriv (int order, double x) const
std::vector< double >	get_x () const
std::vector< double >	get_y () const
double	get_x_min () const
double	get_x_max () const
std::string	info () const

Private Member Functions
void	set_coeffs_from_b ()
size_t	find_closest (double x) const

Private Attributes
std::vector< double >	d_x
std::vector< double >	d_y
std::vector< double >	d_b
std::vector< double >	d_c
std::vector< double >	d_d
double	d_c0
spline_type	d_type
bd_type	d_left
bd_type	d_right
double	d_left_value
double	d_right_value
bool	d_made_monotonic

Member Enumeration Documentation

bd_type

enum dftefe::utils::Spline::bd_type

Enumerator
first_deriv
second_deriv

spline_type

enum dftefe::utils::Spline::spline_type

Enumerator
linear
cspline
cspline_hermite

Constructor & Destructor Documentation

Spline() [1/2]

dftefe::utils::Spline::Spline

(

)

Spline() [2/2]

dftefe::utils::Spline::Spline	(	const std::vector< double > &	X,
		const std::vector< double > &	Y,
		spline_type	type = cspline,
		bool	make_monotonic = false,
		bd_type	left = second_deriv,
		double	left_value = 0.0,
		bd_type	right = second_deriv,
		double	right_value = 0.0
	)

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Member Function Documentation

coefficients()

std::vector< double > dftefe::utils::Spline::coefficients

(

double

x

)

const

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deriv()

double dftefe::utils::Spline::deriv	(	int	order,
		double	x
	)		const

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find_closest()

size_t dftefe::utils::Spline::find_closest ( double  x ) const

private

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get_x()

std::vector< double > dftefe::utils::Spline::get_x ( ) const

inline

get_x_max()

double dftefe::utils::Spline::get_x_max ( ) const

inline

get_x_min()

double dftefe::utils::Spline::get_x_min ( ) const

inline

get_y()

std::vector< double > dftefe::utils::Spline::get_y ( ) const

inline

info()

std::string dftefe::utils::Spline::info

(

)

const

make_monotonic()

bool dftefe::utils::Spline::make_monotonic

(

)

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operator()()

double dftefe::utils::Spline::operator()

(

double

x

)

const

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set_boundary()

void dftefe::utils::Spline::set_boundary	(	Spline::bd_type	left,
		double	left_value,
		Spline::bd_type	right,
		double	right_value
	)

set_coeffs_from_b()

void dftefe::utils::Spline::set_coeffs_from_b ( )

private

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set_points()

void dftefe::utils::Spline::set_points	(	const std::vector< double > &	x,
		const std::vector< double > &	y,
		spline_type	type = cspline
	)

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Member Data Documentation

d_b

std::vector<double> dftefe::utils::Spline::d_b

private

d_c

std::vector<double> dftefe::utils::Spline::d_c

private

d_c0

double dftefe::utils::Spline::d_c0

private

d_d

std::vector<double> dftefe::utils::Spline::d_d

private

d_left

bd_type dftefe::utils::Spline::d_left

private

d_left_value

double dftefe::utils::Spline::d_left_value

private

d_made_monotonic

bool dftefe::utils::Spline::d_made_monotonic

private

d_right

bd_type dftefe::utils::Spline::d_right

private

d_right_value

double dftefe::utils::Spline::d_right_value

private

d_type

spline_type dftefe::utils::Spline::d_type

private

d_x

std::vector<double> dftefe::utils::Spline::d_x

private

d_y

std::vector<double> dftefe::utils::Spline::d_y

private

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

• src/utils/Spline.h
• src/utils/Spline.cpp