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LSST Data Management Base Package
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_aggregates.py
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1# This file is part of afw.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (https://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <https://www.gnu.org/licenses/>.
21
22__all__ = ["PointKey", "CovarianceMatrixKey"]
23
24import numpy as np
25
26from lsst.utils import TemplateMeta
27from ._table import Point2IKey, Point2DKey, \
28 CovarianceMatrix2fKey, CovarianceMatrix3fKey, CovarianceMatrix4fKey, CovarianceMatrixXfKey, \
29 CovarianceMatrix2dKey, CovarianceMatrix3dKey, CovarianceMatrix4dKey, CovarianceMatrixXdKey
30
31
32class PointKey(metaclass=TemplateMeta):
33 TEMPLATE_PARAMS = ("dtype", "dim")
34 TEMPLATE_DEFAULTS = (None, 2)
35
36
37PointKey.register((np.int32, 2), Point2IKey)
38PointKey.register((np.float64, 2), Point2DKey)
39
40
41# Because Boxes aren't templates themselves, we don't expose the fact that
42# BoxKey is a template to the Python user; it's considered an implementation
43# detail.
44
45
46class CovarianceMatrixKey(metaclass=TemplateMeta):
47 TEMPLATE_PARAMS = ("dtype", "dim")
48
49
50CovarianceMatrixKey.register((np.float32, 2), CovarianceMatrix2fKey)
51CovarianceMatrixKey.register((np.float32, 3), CovarianceMatrix3fKey)
52CovarianceMatrixKey.register((np.float32, 4), CovarianceMatrix4fKey)
53CovarianceMatrixKey.register(
54 (np.float32, None), CovarianceMatrixXfKey)
55CovarianceMatrixKey.register((np.float64, 2), CovarianceMatrix2dKey)
56CovarianceMatrixKey.register((np.float64, 3), CovarianceMatrix3dKey)
57CovarianceMatrixKey.register((np.float64, 4), CovarianceMatrix4dKey)
58CovarianceMatrixKey.register(
59 (np.float64, None), CovarianceMatrixXdKey)