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LSST Data Management Base Package
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BasisEvaluator.h
Go to the documentation of this file.
1// -*- LSST-C++ -*-
2
3/*
4 * LSST Data Management System
5 * Copyright 2008, 2009, 2010, 2011 LSST Corporation.
6 *
7 * This product includes software developed by the
8 * LSST Project (http://www.lsst.org/).
9 *
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the LSST License Statement and
21 * the GNU General Public License along with this program. If not,
22 * see <http://www.lsstcorp.org/LegalNotices/>.
23 */
24
25#ifndef LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H
26#define LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H
27
28#include "ndarray.h"
29#include "lsst/geom.h"
36
37namespace lsst { namespace shapelet {
38
43public:
44
46 BasisEvaluator(int order, BasisTypeEnum basisType) : _basisType(basisType), _h(order) {}
47
49 int getOrder() const { return _h.getOrder(); }
50
52 BasisTypeEnum getBasisType() const { return _basisType; }
53
65 Array1d const & array, double x, double y,
66 Array1d const & dx = Array1d(),
67 Array1d const & dy = Array1d()
68 ) const;
69
80 Array1d const & array, geom::Point2D const & point,
81 Array1d const & dx = Array1d(),
82 Array1d const & dy = Array1d()
83 ) const {
84 fillEvaluation(array, point.getX(), point.getY(), dx, dy);
85 }
86
97 Array1d const & array, geom::Extent2D const & point,
98 Array1d const & dx = Array1d(),
99 Array1d const & dy = Array1d()
100 ) const {
101 fillEvaluation(array, point.getX(), point.getY(), dx, dy);
102 }
103
111 void fillIntegration(Array1d const & array, int xMoment=0, int yMoment=0) const;
112
113private:
114 BasisTypeEnum _basisType;
116};
117
118}} // namespace lsst::shapelet classes
119
120#endif // !defined(LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H)
void fillEvaluation(Array1d const &array, double x, double y, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
void fillEvaluation(Array1d const &array, geom::Extent2D const &point, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
int getOrder() const
Return the order of the shapelet expansion.
BasisEvaluator(int order, BasisTypeEnum basisType)
Construct an evaluator for a shapelet basis with the given order and type.
void fillIntegration(Array1d const &array, int xMoment=0, int yMoment=0) const
Fill an array with an integration vector that can be used to integrate a shapelet model.
void fillEvaluation(Array1d const &array, geom::Point2D const &point, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
BasisTypeEnum getBasisType() const
Return the type of the shapelet expansion.
A class to evaluate HERMITE shapelet-related quantities.
Extent< double, 2 > Extent2D
Definition Extent.h:400
Point< double, 2 > Point2D
Definition Point.h:324
ndarray::Array< double, 1 > Array1d
Typedef for a commonly-used array type.
Definition constants.h:121
Constants, typedefs, and general-purpose functions for shapelets library.