lsst::afw::math::detail::gpu::LinearInterp Struct Reference

#include <CudaLanczos.h>

Public Member Functions
	LinearInterp (SPoint2 par_o, SVec2 par_deltaX)
	difference of neighboring values of the function (the gradient) More...
SPoint2	Interpolate (int subX)
	Calculates a value of the interpolation function at subX. More...

Public Attributes
SPoint2	o
SVec2	deltaX
	defines the value at the origin More...

Detailed Description

Used for linear interpolation of a 2D function Z -> R*R

This class just defines a line which can be used to interpolate a segment of a function.

It does not specify which part of the function is interpolated.

Definition at line 127 of file CudaLanczos.h.

Constructor & Destructor Documentation

lsst::afw::math::detail::gpu::LinearInterp::LinearInterp ( SPoint2  par_o, SVec2  par_deltaX  )

inline

difference of neighboring values of the function (the gradient)

Definition at line 132 of file CudaLanczos.h.

: o(par_o), deltaX(par_deltaX) {};

Member Function Documentation

SPoint2 lsst::afw::math::detail::gpu::LinearInterp::Interpolate ( int  subX )

inline

Calculates a value of the interpolation function at subX.

Definition at line 135 of file CudaLanczos.h.

    {
        return MovePoint(o, VecMul(deltaX,subX) );
    }

Member Data Documentation

SVec2 lsst::afw::math::detail::gpu::LinearInterp::deltaX

defines the value at the origin

Definition at line 130 of file CudaLanczos.h.

SPoint2 lsst::afw::math::detail::gpu::LinearInterp::o

Definition at line 129 of file CudaLanczos.h.

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

• /home/lsstsw/stack/Linux64/afw/11.0-2-g04d2804/include/lsst/afw/math/detail/CudaLanczos.h