LSSTApplications  18.0.0+106,18.0.0+50,19.0.0,19.0.0+1,19.0.0+10,19.0.0+11,19.0.0+13,19.0.0+17,19.0.0+2,19.0.0-1-g20d9b18+6,19.0.0-1-g425ff20,19.0.0-1-g5549ca4,19.0.0-1-g580fafe+6,19.0.0-1-g6fe20d0+1,19.0.0-1-g7011481+9,19.0.0-1-g8c57eb9+6,19.0.0-1-gb5175dc+11,19.0.0-1-gdc0e4a7+9,19.0.0-1-ge272bc4+6,19.0.0-1-ge3aa853,19.0.0-10-g448f008b,19.0.0-12-g6990b2c,19.0.0-2-g0d9f9cd+11,19.0.0-2-g3d9e4fb2+11,19.0.0-2-g5037de4,19.0.0-2-gb96a1c4+3,19.0.0-2-gd955cfd+15,19.0.0-3-g2d13df8,19.0.0-3-g6f3c7dc,19.0.0-4-g725f80e+11,19.0.0-4-ga671dab3b+1,19.0.0-4-gad373c5+3,19.0.0-5-ga2acb9c+2,19.0.0-5-gfe96e6c+2,w.2020.01
LSSTDataManagementBasePackage
PolynomialBasis1d.h
Go to the documentation of this file.
1 // -*- LSST-C++ -*-
2 /*
3  * Developed for the LSST Data Management System.
4  * This product includes software developed by the LSST Project
5  * (https://www.lsst.org).
6  * See the COPYRIGHT file at the top-level directory of this distribution
7  * for details of code ownership.
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program. If not, see <https://www.gnu.org/licenses/>.
21  */
22 #ifndef LSST_AFW_MATH_POLYNOMIALS_PolynomialBasis1d_h_INCLUDED
23 #define LSST_AFW_MATH_POLYNOMIALS_PolynomialBasis1d_h_INCLUDED
24 
28 
29 namespace lsst { namespace geom { namespace polynomials {
30 
37 public:
38 
39  static double getB0(double x) noexcept { return 1; }
40 
41  static double getB1(double x) noexcept { return x; }
42 
43  static double next(double x, std::size_t n, double current, double previous) noexcept {
44  return current*x;
45  }
46 
47 };
48 
51 
54 
55 }}} // namespace lsst::geom::polynomials
56 
57 #endif // !LSST_AFW_MATH_POLYNOMIALS_PolynomialBasis1d_h_INCLUDED
A 1-d basis that transforms all input points before evaluating nested basis.
Definition: ScaledBasis1d.h:44
static double getB1(double x) noexcept
static double getB0(double x) noexcept
A Recurrence for standard polynomials.
static double next(double x, std::size_t n, double current, double previous) noexcept
A base class for image defects.
double x
A basis for 1-d series expansions defined by a recurrence relation.