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AstrometryModel.cc
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1// -*- LSST-C++ -*-
2/*
3 * This file is part of jointcal.
4 *
5 * Developed for the LSST Data Management System.
6 * This product includes software developed by the LSST Project
7 * (https://www.lsst.org).
8 * See the COPYRIGHT file at the top-level directory of this distribution
9 * for details of code ownership.
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <https://www.gnu.org/licenses/>.
23 */
24
26
27namespace lsst {
28namespace jointcal {
29
30bool AstrometryModel::validate(CcdImageList const &ccdImageList, int ndof) const {
31 bool check = true;
32 if (ndof < 0) {
33 check &= false;
34 LOGLS_ERROR(_log, "This model only has "
35 << ndof << " degrees of freedom, with " << getTotalParameters()
36 << " total parameters. Reduce the model complexity (e.g. polynomial order)"
37 " to better match the number of measured sources.");
38 }
39 return check;
40}
41
43 model.print(stream);
44 return stream;
45}
46
47} // namespace jointcal
48} // namespace lsst
#define LOGLS_ERROR(logger, message)
Log a error-level message using an iostream-based interface.
Definition Log.h:679
Interface between AstrometryFit and the combinations of Mappings from pixels to some tangent plane (a...
LOG_LOGGER _log
lsst.logging instance, to be created by a subclass so that messages have consistent name.
bool validate(CcdImageList const &ccdImageList, int ndof) const
Return true if this is a "reasonable" model.
virtual std::size_t getTotalParameters() const =0
Return the total number of parameters in this model.
basic_ostream< char, traits > & operator<<(basic_ostream< char, traits > &, const char *)