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LSST Data Management Base Package
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constants.cc
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1/*
2 * LSST Data Management System
3 *
4 * This product includes software developed by the
5 * LSST Project (http://www.lsst.org/).
6 * See the COPYRIGHT file
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#include "pybind11/pybind11.h"
23
25
26namespace py = pybind11;
27using namespace pybind11::literals;
28
29namespace lsst {
30namespace shapelet {
31
32PYBIND11_MODULE(constants, mod) {
33 py::enum_<BasisTypeEnum>(mod, "BasisTypeEnum")
34 .value("HERMITE", BasisTypeEnum::HERMITE)
35 .value("LAGUERRE", BasisTypeEnum::LAGUERRE)
36 .export_values();
37
38 mod.def("computeOffset", computeOffset);
39 mod.def("computeSize", computeSize);
40 mod.def("computeOrder", computeOrder);
41 mod.def("intSqrt", intSqrt);
42 mod.def("rationalSqrt", rationalSqrt);
43}
44
45} // shapelet
46} // lsst
int computeOrder(int size)
Infer the order of a shapelet expansion from the number of coefficients.
Definition: constants.h:104
int computeOffset(int order)
Return the offset of the given order in a coefficient vector.
Definition: constants.h:94
double intSqrt(int n)
Compute the square root of an integer number.
Definition: constants.h:124
int computeSize(int order)
Return the size of the coefficient vector for the given order.
Definition: constants.h:97
PYBIND11_MODULE(basisEvaluator, mod)
double rationalSqrt(int n, int d)
Compute the square root of a rational number i.e. sqrt(n/d)
Definition: constants.h:129
@ HERMITE
Cartesian shapelets or Gauss-Hermite functions, as defined in Refregier, 2003.
Definition: constants.h:53
@ LAGUERRE
Polar shapelets or Gauss-Laguerre functions, as defined in Bernstein and Jarvis, 2002.
Definition: constants.h:71
Constants, typedefs, and general-purpose functions for shapelets library.