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LSST Data Management Base Package
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QuadApprox.h
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1/*
2 * LSST Data Management System
3 * Copyright 2017 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22#ifndef ASTSHIM_QUADAPPROX_H
23#define ASTSHIM_QUADAPPROX_H
24
25#include <vector>
26
27namespace ast {
28class Mapping;
29
37public:
72 explicit QuadApprox(Mapping const &map, std::vector<double> const &lbnd, std::vector<double> const &ubnd,
73 int nx = 3, int ny = 3);
74
75 QuadApprox(QuadApprox const &) = default;
76 QuadApprox(QuadApprox &&) = default;
77 QuadApprox &operator=(QuadApprox const &) = default;
79
102 double rms;
103};
104
105} // namespace ast
106
107#endif
An abstract base class for objects which transform one set of coordinates to another.
Definition Mapping.h:59
A quadratic approximation to a 2D Mapping.
Definition QuadApprox.h:36
double rms
The RMS residual between the fit and the Mapping, summed over all Mapping outputs.
Definition QuadApprox.h:102
std::vector< double > fit
A vector of coefficients of the quadratic approximation to the specified transformation.
Definition QuadApprox.h:98
QuadApprox & operator=(QuadApprox &&)=default
QuadApprox & operator=(QuadApprox const &)=default
QuadApprox(Mapping const &map, std::vector< double > const &lbnd, std::vector< double > const &ubnd, int nx=3, int ny=3)
Obtain a quadratic approximation to a 2D Mapping.
Definition QuadApprox.cc:31
QuadApprox(QuadApprox &&)=default
QuadApprox(QuadApprox const &)=default
AST wrapper classes and functions.