LSST Applications  21.0.0+04719a4bac,21.0.0-1-ga51b5d4+f5e6047307,21.0.0-11-g2b59f77+a9c1acf22d,21.0.0-11-ga42c5b2+86977b0b17,21.0.0-12-gf4ce030+76814010d2,21.0.0-13-g1721dae+760e7a6536,21.0.0-13-g3a573fe+768d78a30a,21.0.0-15-g5a7caf0+f21cbc5713,21.0.0-16-g0fb55c1+b60e2d390c,21.0.0-19-g4cded4ca+71a93a33c0,21.0.0-2-g103fe59+bb20972958,21.0.0-2-g45278ab+04719a4bac,21.0.0-2-g5242d73+3ad5d60fb1,21.0.0-2-g7f82c8f+8babb168e8,21.0.0-2-g8f08a60+06509c8b61,21.0.0-2-g8faa9b5+616205b9df,21.0.0-2-ga326454+8babb168e8,21.0.0-2-gde069b7+5e4aea9c2f,21.0.0-2-gecfae73+1d3a86e577,21.0.0-2-gfc62afb+3ad5d60fb1,21.0.0-25-g1d57be3cd+e73869a214,21.0.0-3-g357aad2+ed88757d29,21.0.0-3-g4a4ce7f+3ad5d60fb1,21.0.0-3-g4be5c26+3ad5d60fb1,21.0.0-3-g65f322c+e0b24896a3,21.0.0-3-g7d9da8d+616205b9df,21.0.0-3-ge02ed75+a9c1acf22d,21.0.0-4-g591bb35+a9c1acf22d,21.0.0-4-g65b4814+b60e2d390c,21.0.0-4-gccdca77+0de219a2bc,21.0.0-4-ge8a399c+6c55c39e83,21.0.0-5-gd00fb1e+05fce91b99,21.0.0-6-gc675373+3ad5d60fb1,21.0.0-64-g1122c245+4fb2b8f86e,21.0.0-7-g04766d7+cd19d05db2,21.0.0-7-gdf92d54+04719a4bac,21.0.0-8-g5674e7b+d1bd76f71f,master-gac4afde19b+a9c1acf22d,w.2021.13
LSST Data Management Base Package
QuadApprox.h
Go to the documentation of this file.
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 
27 namespace ast {
28 class Mapping;
29 
36 class QuadApprox {
37 public:
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(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 & operator=(QuadApprox const &)=default
QuadApprox(QuadApprox const &)=default
AST wrapper classes and functions.