File GaussHermiteConvolution.h

namespace lsst

Class for a simple mapping implementing a generic AstrometryTransform.

Remove all non-astronomical counts from the Chunk Exposure’s pixels.

Forward declarations for lsst::utils::Cache

For details on the Cache class, see the Cache.h file.

It uses a template rather than a pointer so that the derived classes can use the specifics of the transform. The class simplePolyMapping overloads a few routines.

A base class for image defects

Numeric constants used by the Integrate.h integrator routines.

Compute Image Statistics

Note

Gauss-Kronrod-Patterson quadrature coefficients for use in quadpack routine qng. These coefficients were calculated with 101 decimal digit arithmetic by L. W. Fullerton, Bell Labs, Nov 1981.

Note

The Statistics class itself can only handle lsst::afw::image::MaskedImage() types. The philosophy has been to handle other types by making them look like lsst::afw::image::MaskedImage() and reusing that code. Users should have no need to instantiate a Statistics object directly, but should use the overloaded makeStatistics() factory functions.

namespace shapelet
class GaussHermiteConvolution
#include <GaussHermiteConvolution.h>

A parametrized matrix that performs a convolution in shapelet space.

GaussHermiteConvolution is defined only for the HERMITE basis type.

Public Functions

ndarray::Array<double const, 2, 2> evaluate(afw::geom::ellipses::Ellipse &ellipse) const

Evaluate a shapelet convolution matrix in the given array.

The returned array is owned by the

GaussHermiteConvolution object and will be modified the next time evaluate() is called.
Parameters
  • [inout] ellipse: On input, the ellipse core of the unconvolved shapelet expansion. On output, the ellipse core of the convolved shapelet expansion.

int getColOrder() const

Return the order of the to-be-convolved shapelet basis.

int getRowOrder() const

Return the order of the post-convolution shapelet basis.

GaussHermiteConvolution(int colOrder, ShapeletFunction const &psf)

Construct a matrix that convolves a basis of the given order with the given shapelet function.

~GaussHermiteConvolution()
GaussHermiteConvolution(const GaussHermiteConvolution&)
GaussHermiteConvolution &operator=(const GaussHermiteConvolution&)
GaussHermiteConvolution(GaussHermiteConvolution&&)
GaussHermiteConvolution &operator=(GaussHermiteConvolution&&)

Public Static Functions

static int computeRowOrder(int colOrder, int psfOrder)

Private Members

std::unique_ptr<Impl> _impl