24#ifndef LSST_AFW_MATH_SHAPELETS_GaussHermiteConvolution
25#define LSST_AFW_MATH_SHAPELETS_GaussHermiteConvolution
33namespace lsst {
namespace shapelet {
35class ShapeletFunction;
45 static int computeRowOrder(
int colOrder,
int psfOrder) {
return colOrder + psfOrder; }
A parametrized matrix that performs a convolution in shapelet space.
int getColOrder() const
Return the order of the to-be-convolved shapelet basis.
GaussHermiteConvolution(GaussHermiteConvolution &&)=delete
static int computeRowOrder(int colOrder, int psfOrder)
~GaussHermiteConvolution()
GaussHermiteConvolution(int colOrder, ShapeletFunction const &psf)
Construct a matrix that convolves a basis of the given order with the given shapelet function.
GaussHermiteConvolution(const GaussHermiteConvolution &)=delete
ndarray::Array< double const, 2, 2 > evaluate(afw::geom::ellipses::Ellipse &ellipse) const
Evaluate a shapelet convolution matrix in the given array.
GaussHermiteConvolution & operator=(const GaussHermiteConvolution &)=delete
int getRowOrder() const
Return the order of the post-convolution shapelet basis.
A 2-d function defined by an expansion onto a Gauss-Laguerre or Gauss-Hermite basis.