lsst::shapelet::GaussHermiteEvaluator Class Reference

A class to evaluate HERMITE shapelet-related quantities. More...

#include <GaussHermiteEvaluator.h>

Public Member Functions
int	getOrder () const
void	fillEvaluation (Array1d const &target, double x, double y, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
	Fill a vector whose dot product with a HERMITE coefficient vector evaluates a simple unscaled shapelet expansion at the given point.
void	fillEvaluation (Array1d const &target, geom::Point2D const &point, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
	Fill a vector whose dot product with a HERMITE coefficient vector evaluates a simple unscaled shapelet expansion at the given point.
void	fillEvaluation (Array1d const &target, geom::Extent2D const &point, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
	Fill a vector whose dot product with a HERMITE coefficient vector evaluates a simple unscaled shapelet expansion at the given point.
void	fillIntegration (Array1d const &target, int xMoment=0, int yMoment=0) const
	Fill a vector whose dot product with a HERMITE coefficient vector integrates a simple unscaled shapelet expansion.
double	sumEvaluation (ndarray::Array< double const, 1 > const &coeff, double x, double y, double *dx=0, double *dy=0) const
	Evaluate a simple unscaled shapelet expansion at the given point.
double	sumEvaluation (ndarray::Array< double const, 1 > const &coeff, geom::Point2D const &point, double *dx=0, double *dy=0) const
	Evaluate a simple unscaled shapelet expansion at the given point.
double	sumEvaluation (ndarray::Array< double const, 1 > const &coeff, geom::Extent2D const &point, double *dx=0, double *dy=0) const
	Evaluate a simple unscaled shapelet expansion at the given point.
double	sumIntegration (ndarray::Array< double const, 1 > const &coeff, int xMoment=0, int yMoment=0) const
	Integrate a simple unscaled shapelet expansion.
	GaussHermiteEvaluator (int order)

Static Public Member Functions
static Eigen::MatrixXd	computeInnerProductMatrix (int rowOrder, int colOrder, double a, double b)
	Fill a matrix with the function inner products of two HERMITE shapelet basis functions with different scales.

Detailed Description

A class to evaluate HERMITE shapelet-related quantities.

Definition at line 84 of file GaussHermiteEvaluator.h.

Constructor & Destructor Documentation

GaussHermiteEvaluator()

lsst::shapelet::GaussHermiteEvaluator::GaussHermiteEvaluator ( int order )

explicit

Member Function Documentation

computeInnerProductMatrix()

static Eigen::MatrixXd lsst::shapelet::GaussHermiteEvaluator::computeInnerProductMatrix ( int rowOrder, int colOrder, double a, double b )

static

Fill a matrix with the function inner products of two HERMITE shapelet basis functions with different scales.

\( M_{\mathbf{i},\mathbf{j}} = \int d^2 \mathbf{x} \psi_\mathbf{i}(a\mathbf{x})\phi_\mathbf{j}(b\mathbf{x}) \)

fillEvaluation() [1/3]

void lsst::shapelet::GaussHermiteEvaluator::fillEvaluation	(	Array1d const &	target,
		double	x,
		double	y,
		Array1d const &	dx = Array1d(),
		Array1d const &	dy = Array1d() ) const

Fill a vector whose dot product with a HERMITE coefficient vector evaluates a simple unscaled shapelet expansion at the given point.

fillEvaluation() [2/3]

void lsst::shapelet::GaussHermiteEvaluator::fillEvaluation ( Array1d const & target, geom::Extent2D const & point, Array1d const & dx = Array1d(), Array1d const & dy = Array1d() ) const

inline

Fill a vector whose dot product with a HERMITE coefficient vector evaluates a simple unscaled shapelet expansion at the given point.

Definition at line 127 of file GaussHermiteEvaluator.h.

            {
        fillEvaluation(target, point.getX(), point.getY(), dx, dy);
    }

fillEvaluation() [3/3]

void lsst::shapelet::GaussHermiteEvaluator::fillEvaluation ( Array1d const & target, geom::Point2D const & point, Array1d const & dx = Array1d(), Array1d const & dy = Array1d() ) const

inline

Fill a vector whose dot product with a HERMITE coefficient vector evaluates a simple unscaled shapelet expansion at the given point.

Definition at line 115 of file GaussHermiteEvaluator.h.

            {
        fillEvaluation(target, point.getX(), point.getY(), dx, dy);
    }

fillIntegration()

void lsst::shapelet::GaussHermiteEvaluator::fillIntegration	(	Array1d const &	target,
		int	xMoment = 0,
		int	yMoment = 0 ) const

Fill a vector whose dot product with a HERMITE coefficient vector integrates a simple unscaled shapelet expansion.

getOrder()

int lsst::shapelet::GaussHermiteEvaluator::getOrder ( ) const

inline

Definition at line 99 of file GaussHermiteEvaluator.h.

{ return _xWorkspace.getSize<0>() - 1; }

sumEvaluation() [1/3]

double lsst::shapelet::GaussHermiteEvaluator::sumEvaluation	(	ndarray::Array< double const, 1 > const &	coeff,
		double	x,
		double	y,
		double *	dx = 0,
		double *	dy = 0 ) const

Evaluate a simple unscaled shapelet expansion at the given point.

sumEvaluation() [2/3]

double lsst::shapelet::GaussHermiteEvaluator::sumEvaluation ( ndarray::Array< double const, 1 > const & coeff, geom::Extent2D const & point, double * dx = 0, double * dy = 0 ) const

inline

Evaluate a simple unscaled shapelet expansion at the given point.

Definition at line 162 of file GaussHermiteEvaluator.h.

            {
        return sumEvaluation(coeff, point.getX(), point.getY(), dx, dy);
    }

sumEvaluation() [3/3]

double lsst::shapelet::GaussHermiteEvaluator::sumEvaluation ( ndarray::Array< double const, 1 > const & coeff, geom::Point2D const & point, double * dx = 0, double * dy = 0 ) const

inline

Evaluate a simple unscaled shapelet expansion at the given point.

Definition at line 152 of file GaussHermiteEvaluator.h.

            {
        return sumEvaluation(coeff, point.getX(), point.getY(), dx, dy);
    }

sumIntegration()

double lsst::shapelet::GaussHermiteEvaluator::sumIntegration	(	ndarray::Array< double const, 1 > const &	coeff,
		int	xMoment = 0,
		int	yMoment = 0 ) const

Integrate a simple unscaled shapelet expansion.

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-12.0.0/Linux/shapelet/g47891489e3+f459a6810c/include/lsst/shapelet/GaussHermiteEvaluator.h