lsst::afw::math::detail::Spline Class Reference

#include <Spline.h>

Inheritance diagram for lsst::afw::math::detail::Spline:

Public Member Functions
virtual	~Spline ()=default
	Spline (Spline const &)=default
	Spline (Spline &&)=default
Spline &	operator= (Spline const &)=default
Spline &	operator= (Spline &&)=default
void	interpolate (std::vector< double > const &x, std::vector< double > &y) const
	Interpolate a Spline.
void	derivative (std::vector< double > const &x, std::vector< double > &dydx) const
	Find the derivative of a Spline.
std::vector< double >	roots (double const value, double const x0, double const x1) const
	Find the roots of Spline - val = 0 in the range [x0, x1).

Protected Member Functions
	Spline ()=default
void	_allocateSpline (int const nknot)
	Allocate the storage a Spline needs.

Protected Attributes
std::vector< double >	_knots
std::vector< std::vector< double > >	_coeffs

Detailed Description

Definition at line 14 of file Spline.h.

Constructor & Destructor Documentation

~Spline()

virtual lsst::afw::math::detail::Spline::~Spline ( )

virtualdefault

Spline() [1/3]

lsst::afw::math::detail::Spline::Spline ( Spline const & )

default

Spline() [2/3]

lsst::afw::math::detail::Spline::Spline ( Spline && )

default

Spline() [3/3]

lsst::afw::math::detail::Spline::Spline ( )

protecteddefault

Member Function Documentation

_allocateSpline()

void lsst::afw::math::detail::Spline::_allocateSpline ( int const nknot )

protected

Allocate the storage a Spline needs.

Definition at line 21 of file Spline.cc.

derivative()

void lsst::afw::math::detail::Spline::derivative	(	std::vector< double > const &	x,
		std::vector< double > &	dydx ) const

Find the derivative of a Spline.

Parameters

[in]	x	points to evaluate derivative at
[out]	dydx	derivatives at x

Definition at line 57 of file Spline.cc.

interpolate()

void lsst::afw::math::detail::Spline::interpolate	(	std::vector< double > const &	x,
		std::vector< double > &	y ) const

Interpolate a Spline.

Parameters

[in]	x	points to interpolate at
[out]	y	values of spline interpolation at x

Definition at line 29 of file Spline.cc.

operator=() [1/2]

Spline & lsst::afw::math::detail::Spline::operator= ( Spline && )

default

operator=() [2/2]

Spline & lsst::afw::math::detail::Spline::operator= ( Spline const & )

default

roots()

std::vector< double > lsst::afw::math::detail::Spline::roots	(	double const	value,
		double const	x0,
		double const	x1 ) const

Find the roots of Spline - val = 0 in the range [x0, x1).

Return a vector of all the roots found

Parameters

value	desired value
x0,x1	specify desired range is [x0,x1)

Definition at line 1226 of file Spline.cc.

Member Data Documentation

_coeffs

std::vector<std::vector<double> > lsst::afw::math::detail::Spline::_coeffs

protected

Definition at line 56 of file Spline.h.

_knots

std::vector<double> lsst::afw::math::detail::Spline::_knots

protected

Definition at line 55 of file Spline.h.

---

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

• include/lsst/afw/math/detail/Spline.h
• src/math/Spline.cc