Coverage for python/lsst/meas/extensions/scarlet/blend.py : 67%

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# This file is part of meas_extensions_scarlet. # # Developed for the LSST Data Management System. # This product includes software developed by the LSST Project # (https://www.lsst.org). # See the COPYRIGHT file at the top-level directory of this distribution # for details of code ownership. # # 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 GNU General Public License # along with this program. If not, see <https://www.gnu.org/licenses/>.
"""Check whether or not a blend has converged """ deltaLoss = np.abs(blend.loss[-2] - blend.loss[-1]) convergence = f_rel * np.abs(blend.loss[-1]) return deltaLoss < convergence
"""LSST Blend of sources
It is possible that LSST blends might require different funtionality than those in scarlet, which is being designed for multiresolution blends. So this class exists for any LSST specific changes. """ |