isce3::core::LUT2d< class > Class Template Reference

Data structure to store 2D Lookup table. More...

#include <LUT2d.h>

Public Member Functions
	LUT2d (isce3::core::dataInterpMethod method)
	LUT2d (double xstart, double ystart, double dx, double dy, const isce3::core::Matrix< T > &data, isce3::core::dataInterpMethod method=isce3::core::BILINEAR_METHOD, bool boundsError=true)
	LUT2d (const std::valarray< double > &xcoord, const std::valarray< double > &ycoord, const isce3::core::Matrix< T > &data, isce3::core::dataInterpMethod method=isce3::core::BILINEAR_METHOD, bool boundsError=true)
	LUT2d (const LUT2d< T > &lut)
LUT2d &	operator= (const LUT2d< T > &lut)
void	setFromData (const std::valarray< double > &xcoord, const std::valarray< double > &ycoord, const isce3::core::Matrix< T > &data)
isce3::core::dataInterpMethod	interpMethod () const
void	interpMethod (isce3::core::dataInterpMethod method)
double	xStart () const
double	yStart () const
double	xSpacing () const
double	ySpacing () const
size_t	length () const
size_t	width () const
T	refValue () const
bool	haveData () const
bool	boundsError () const
const isce3::core::Matrix< T > &	data () const
void	boundsError (bool flag)
T	eval (double y, double x) const
bool	contains (double y, double x) const
	Check if point resides in domain of LUT.
template<typename U = T, std::enable_if_t<!std::is_compound< U >::value, int > = 0>
bool	operator== (const isce3::core::LUT2d< T > &other) const
template<typename U = T, std::enable_if_t< std::is_compound< U >::value, int > = 0>
bool	operator== (const isce3::core::LUT2d< T > &other) const

Detailed Description

template<class>
class isce3::core::LUT2d< class >

Data structure to store 2D Lookup table.

Suitable for storing data of the form z = f(x,y)

Constructor & Destructor Documentation

template<typename T >

isce3::core::LUT2d< T >::LUT2d	(	double	xstart,
		double	ystart,
		double	dx,
		double	dy,
		const isce3::core::Matrix< T > &	data,
		isce3::core::dataInterpMethod	method = isce3::core::BILINEAR_METHOD,
		bool	boundsError = true
	)

Parameters

[in]	xstart	Starting X-coordinate
[in]	ystart	Starting Y-coordinate
[in]	dx	X-spacing
[in]	dy	Y-spacing
[in]	method	Interpolation method

template<typename T >

isce3::core::LUT2d< T >::LUT2d	(	const std::valarray< double > &	xcoord,
		const std::valarray< double > &	ycoord,
		const isce3::core::Matrix< T > &	data,
		isce3::core::dataInterpMethod	method = isce3::core::BILINEAR_METHOD,
		bool	boundsError = true
	)

Parameters

[in]	xcoord	X-coordinates
[in]	ycoord	Y-coordinates
[in]	data	Matrix of LUT data
[in]	method	Interpolation method

Member Function Documentation

template<typename T >

T isce3::core::LUT2d< T >::eval	(	double	y,
		double	x
	)		const

Parameters

[in]	y	Y-coordinate for evaluation
[in]	x	X-coordinate for evaluation
[out]	value	Interpolated value

template<typename T >

void isce3::core::LUT2d< T >::setFromData	(	const std::valarray< double > &	xcoord,
		const std::valarray< double > &	ycoord,
		const isce3::core::Matrix< T > &	data
	)

Parameters

[in]	xcoord	X-coordinates
[in]	ycoord	Y-coordinates
[in]	data	Matrix of LUT data

---

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

• isce/cxx/isce3/core/forward.h
• isce/cxx/isce3/core/LUT2d.h
• isce/cxx/isce3/core/LUT2d.cpp