DiFfRG::LinearInterpolator2D< NT, Coordinates > Class Template Reference

A linear interpolator for 2D data, both on GPU and CPU. More...

#include <linear_interpolation_2D.hh>

Public Member Functions
	LinearInterpolator2D (const std::vector< NT > &data, const Coordinates &coordinates)
	Construct a LinearInterpolator2D object from a vector of data and a coordinate system.
	LinearInterpolator2D (const NT *data, const Coordinates &coordinates)
	Construct a LinearInterpolator2D object from a pointer to data and a coordinate system.
	LinearInterpolator2D (const Coordinates &coordinates)
	Construct a LinearInterpolator2D with internal, zeroed data and a coordinate system.
	LinearInterpolator2D (const LinearInterpolator2D &other)
	Construct a copy of a LinearInterpolator2D object.
template<typename NT2 >
void	update (const NT2 *data)
void	update ()
NT *	data () const
__device__ __host__ NT	operator() (const typename Coordinates::ctype x, const typename Coordinates::ctype y) const
	Interpolate the data at a given point.
NT &	operator[] (const uint i)
const NT &	operator[] (const uint i) const
const Coordinates &	get_coordinates () const
	Get the coordinate system of the data.

Private Attributes
const uint	size
const std::array< uint, 2 >	shape
const Coordinates	coordinates
std::shared_ptr< NT[]>	m_data
std::shared_ptr< thrust::device_vector< NT > >	device_data
const NT *	device_data_ptr
const bool	owner

Detailed Description

template<typename NT, typename Coordinates>
class DiFfRG::LinearInterpolator2D< NT, Coordinates >

A linear interpolator for 2D data, both on GPU and CPU.

Template Parameters

NT	input data type
Coordinates	coordinate system of the input data

Constructor & Destructor Documentation

LinearInterpolator2D() [1/4]

template<typename NT , typename Coordinates >

DiFfRG::LinearInterpolator2D< NT, Coordinates >::LinearInterpolator2D	(	const std::vector< NT > &	data,
		const Coordinates &	coordinates )

Construct a LinearInterpolator2D object from a vector of data and a coordinate system.

Parameters

data	vector containing the data
coordinates	coordinate system of the data

LinearInterpolator2D() [2/4]

template<typename NT , typename Coordinates >

DiFfRG::LinearInterpolator2D< NT, Coordinates >::LinearInterpolator2D	(	const NT *	data,
		const Coordinates &	coordinates )

Construct a LinearInterpolator2D object from a pointer to data and a coordinate system.

Parameters

data	pointer to the data
size	size of the data
coordinates	coordinate system of the data

LinearInterpolator2D() [3/4]

template<typename NT , typename Coordinates >

DiFfRG::LinearInterpolator2D< NT, Coordinates >::LinearInterpolator2D

(

const Coordinates &

coordinates

)

Construct a LinearInterpolator2D with internal, zeroed data and a coordinate system.

Parameters

size	size of the internal data
coordinates	coordinate system of the data

LinearInterpolator2D() [4/4]

template<typename NT , typename Coordinates >

DiFfRG::LinearInterpolator2D< NT, Coordinates >::LinearInterpolator2D

(

const LinearInterpolator2D< NT, Coordinates > &

other

)

Construct a copy of a LinearInterpolator2D object.

Parameters

other

the object to copy

Member Function Documentation

data()

template<typename NT , typename Coordinates >

NT * DiFfRG::LinearInterpolator2D< NT, Coordinates >::data

(

)

const

get_coordinates()

template<typename NT , typename Coordinates >

const Coordinates & DiFfRG::LinearInterpolator2D< NT, Coordinates >::get_coordinates ( ) const

inline

Get the coordinate system of the data.

Returns

const Coordinates& the coordinate system

operator()()

template<typename NT , typename Coordinates >

__device__ __host__ NT DiFfRG::LinearInterpolator2D< NT, Coordinates >::operator() ( const typename Coordinates::ctype x, const typename Coordinates::ctype y ) const

inline

Interpolate the data at a given point.

Parameters

x	the point at which to interpolate

Returns

NT the interpolated value

operator[]() [1/2]

template<typename NT , typename Coordinates >

NT & DiFfRG::LinearInterpolator2D< NT, Coordinates >::operator[]

(

const uint

i

)

operator[]() [2/2]

template<typename NT , typename Coordinates >

const NT & DiFfRG::LinearInterpolator2D< NT, Coordinates >::operator[]

(

const uint

i

)

const

update() [1/2]

template<typename NT , typename Coordinates >

void DiFfRG::LinearInterpolator2D< NT, Coordinates >::update

(

)

update() [2/2]

template<typename NT , typename Coordinates >

template<typename NT2 >

void DiFfRG::LinearInterpolator2D< NT, Coordinates >::update ( const NT2 * data )

inline

Member Data Documentation

coordinates

template<typename NT , typename Coordinates >

const Coordinates DiFfRG::LinearInterpolator2D< NT, Coordinates >::coordinates

private

device_data

template<typename NT , typename Coordinates >

std::shared_ptr<thrust::device_vector<NT> > DiFfRG::LinearInterpolator2D< NT, Coordinates >::device_data

private

device_data_ptr

template<typename NT , typename Coordinates >

const NT* DiFfRG::LinearInterpolator2D< NT, Coordinates >::device_data_ptr

private

m_data

template<typename NT , typename Coordinates >

std::shared_ptr<NT[]> DiFfRG::LinearInterpolator2D< NT, Coordinates >::m_data

private

owner

template<typename NT , typename Coordinates >

const bool DiFfRG::LinearInterpolator2D< NT, Coordinates >::owner

private

shape

template<typename NT , typename Coordinates >

const std::array<uint, 2> DiFfRG::LinearInterpolator2D< NT, Coordinates >::shape

private

size

template<typename NT , typename Coordinates >

const uint DiFfRG::LinearInterpolator2D< NT, Coordinates >::size

private

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

• /home/runner/work/DiFfRG/DiFfRG/DiFfRG/include/DiFfRG/physics/interpolation/linear_interpolation_2D.hh