model.cc

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// -*- lsst-c++ -*-
/*
 * LSST Data Management System
 * Copyright 2008-2013 LSST Corporation.
 *
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the LSST License Statement and
 * the GNU General Public License along with this program.  If not,
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */
 
#include "pybind11/pybind11.h"
#include "pybind11/stl.h"
 
#include "ndarray/pybind11.h"
 
#include "lsst/meas/modelfit/Model.h"
#include "lsst/meas/modelfit/Prior.h"
#include "lsst/meas/modelfit/UnitSystem.h"
 
namespace py = pybind11;
using namespace pybind11::literals;
 
namespace lsst {
namespace meas {
namespace modelfit {
namespace {
 
using PyModel = py::class_<Model, std::shared_ptr<Model>>;
 
PYBIND11_MODULE(model, mod) {
    py::module::import("lsst.shapelet");
    py::module::import("lsst.meas.modelfit.priors");
    py::module::import("lsst.meas.modelfit.unitSystem");
 
    PyModel cls(mod, "Model");
 
    py::enum_<Model::CenterEnum>(cls, "CenterEnum")
            .value("FIXED_CENTER", Model::FIXED_CENTER)
            .value("SINGLE_CENTER", Model::SINGLE_CENTER)
            .value("MULTI_CENTER", Model::MULTI_CENTER)
            .export_values();
 
    cls.def_static("make", (std::shared_ptr<Model>(*)(Model::BasisVector, Model::NameVector const &,
                                                      Model::CenterEnum)) &
                                   Model::make,
                   "basisVector"_a, "prefixes"_a, "center"_a);
    cls.def_static("make", (std::shared_ptr<Model>(*)(std::shared_ptr<shapelet::MultiShapeletBasis>,
                                                      Model::CenterEnum)) &
                                   Model::make,
                   "basis"_a, "center"_a);
    cls.def_static("makeGaussian", &Model::makeGaussian, "center"_a, "radius"_a = 1.0);
    cls.def("getNonlinearDim", &Model::getNonlinearDim);
    cls.def("getAmplitudeDim", &Model::getAmplitudeDim);
    cls.def("getFixedDim", &Model::getFixedDim);
    cls.def("getBasisCount", &Model::getBasisCount);
    cls.def("getNonlinearNames", &Model::getNonlinearNames, py::return_value_policy::copy);
    cls.def("getAmplitudeNames", &Model::getAmplitudeNames, py::return_value_policy::copy);
    cls.def("getFixedNames", &Model::getFixedNames, py::return_value_policy::copy);
    cls.def("getBasisVector", &Model::getBasisVector, py::return_value_policy::copy);
    cls.def("makeShapeletFunction", &Model::makeShapeletFunction);
    cls.def("adaptPrior", &Model::adaptPrior);
    cls.def("makeEllipseVector", &Model::makeEllipseVector);
    cls.def("writeEllipses",
            (Model::EllipseVector (Model::*)(ndarray::Array<Scalar const, 1, 1> const &,
                                             ndarray::Array<Scalar const, 1, 1> const &) const) &
                    Model::writeEllipses,
            "nonlinear"_a, "fixed"_a);
    cls.def("readEllipses",
            (void (Model::*)(Model::EllipseVector const &, ndarray::Array<Scalar, 1, 1> const &,
                             ndarray::Array<Scalar, 1, 1> const &) const) &
                    Model::readEllipses,
            "ellipses"_a, "nonlinear"_a, "fixed"_a);
    cls.def("transformParameters", &Model::transformParameters, "transform"_a, "nonlinear"_a, "amplitudes"_a,
            "fixed"_a);
}
 
}
}
}
}  // namespace lsst::meas::modelfit::anonymous