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LSST Data Management Base Package
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_chebyshevBoundedField.cc
Go to the documentation of this file.
1/*
2 * LSST Data Management System
3 * Copyright 2008-2016 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
23#include <pybind11/pybind11.h>
25#include <pybind11/operators.h>
26#include <pybind11/stl.h>
27
28#include "ndarray/pybind11.h"
29
30#include "lsst/pex/config/python.h" // defines LSST_DECLARE_CONTROL_FIELD
32
35
36namespace py = pybind11;
37
38using namespace lsst::afw::math;
39namespace lsst {
40namespace afw {
41namespace math {
42namespace {
43using ClsField = py::classh<ChebyshevBoundedField, BoundedField>;
44
45template <typename PixelT>
46void declareTemplates(ClsField &cls) {
47 cls.def_static("fit", (std::shared_ptr<ChebyshevBoundedField>(*)(lsst::afw::image::Image<PixelT> const &,
50}
51void declareChebyshevBoundedField(lsst::cpputils::python::WrapperCollection &wrappers) {
52 /* Module level */
53
54 wrappers.wrapType(
55 py::classh<ChebyshevBoundedFieldControl>(wrappers.module, "ChebyshevBoundedFieldControl"),
56 [](auto &mod, auto &cls) {
57 cls.def(py::init<>());
58 LSST_DECLARE_CONTROL_FIELD(cls, ChebyshevBoundedFieldControl, orderX);
59 LSST_DECLARE_CONTROL_FIELD(cls, ChebyshevBoundedFieldControl, orderY);
60 LSST_DECLARE_CONTROL_FIELD(cls, ChebyshevBoundedFieldControl, triangular);
61 cls.def("computeSize", &ChebyshevBoundedFieldControl::computeSize);
62 });
63
64 wrappers.wrapType(ClsField(wrappers.module, "ChebyshevBoundedField"), [](auto &mod, auto &cls) {
65 using Control = ChebyshevBoundedFieldControl;
66 cls.def(py::init<lsst::geom::Box2I const &, ndarray::Array<double const, 2, 2> const &>());
67 cls.def("getCoefficients", &ChebyshevBoundedField::getCoefficients);
68 cls.def_static("fit", (std::shared_ptr<ChebyshevBoundedField>(*)(
69 lsst::geom::Box2I const &, ndarray::Array<double const, 1> const &,
70 ndarray::Array<double const, 1> const &,
71 ndarray::Array<double const, 1> const &, Control const &)) &
72 ChebyshevBoundedField::fit);
73 cls.def_static("fit", (std::shared_ptr<ChebyshevBoundedField>(*)(
74 lsst::geom::Box2I const &, ndarray::Array<double const, 1> const &,
75 ndarray::Array<double const, 1> const &,
76 ndarray::Array<double const, 1> const &,
77 ndarray::Array<double const, 1> const &, Control const &)) &
78 ChebyshevBoundedField::fit);
79 cls.def_static("makeFitMatrix", &ChebyshevBoundedField::makeFitMatrix);
80
81 cls.def("truncate", &ChebyshevBoundedField::truncate);
82 declareTemplates<double>(cls);
83 declareTemplates<float>(cls);
84 });
85}
86} // namespace
88 wrappers.addSignatureDependency("lsst.afw.image");
89 declareChebyshevBoundedField(wrappers);
90}
91} // namespace math
92} // namespace afw
93} // namespace lsst
A control object used when fitting ChebyshevBoundedField to data (see ChebyshevBoundedField::fit)
static std::shared_ptr< ChebyshevBoundedField > fit(lsst::geom::Box2I const &bbox, ndarray::Array< double const, 1 > const &x, ndarray::Array< double const, 1 > const &y, ndarray::Array< double const, 1 > const &z, Control const &ctrl)
Fit a Chebyshev approximation to non-gridded data with equal weights.
A helper class for subdividing pybind11 module across multiple translation units (i....
Definition python.h:242
void addSignatureDependency(std::string const &name)
Indicate an external module that provides a type used in function/method signatures.
Definition python.h:357
PyType wrapType(PyType cls, ClassWrapperCallback function, bool setModuleName=true)
Add a type (class or enum) wrapper, deferring method and other attribute definitions until finish() i...
Definition python.h:391
pybind11::module module
The module object passed to the PYBIND11_MODULE block that contains this WrapperCollection.
Definition python.h:448
void wrapChebyshevBoundedField(lsst::cpputils::python::WrapperCollection &wrappers)
py::classh< TransformBoundedField, BoundedField > ClsField