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_Interval.py
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2# Developed for the LSST Data Management System.
3# This product includes software developed by the LSST Project
4# (https://www.lsst.org).
5# See the COPYRIGHT file at the top-level directory of this distribution
6# for details of code ownership.
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 GNU General Public License
19# along with this program. If not, see <https://www.gnu.org/licenses/>.
20#
21
22__all__ = ["IntervalI"]
23
24import numpy as np
25
26from lsst.utils import continueClass
27from ._geom import IntervalI
28
29
30@continueClass # noqa: F811 (FIXME: remove for py 3.8+)
31class IntervalI: # noqa: F811
32
33 def range(self):
34 """Return a `range` object containing all points in the interval.
35
36 Returns
37 -------
38 range : `range`
39 Range instance that can be used to iterate over all points in the
40 interval.
41 """
42 return range(self.begin, self.end)
43
44 def arange(self, dtype=np.int32):
45 """Return an array containing all points in the interval.
46
47 Parameters
48 ----------
49 dtype : convertible to `numpy.dtype`
50 The data type of the returned arrays.
51
52 Returns
53 -------
54 points : `numpy.ndarray`
55 1-d array with `size == self.size` containing points.
56 """
57 return np.arange(self.begin, self.end, 1, dtype=dtype)
58
59 def slice(self):
60 """Return a `slice` object corresponding to the interval's points.
61
62 Returns
63 -------
64 slice : `slice`
65 Slice instance that can be used to select the elements of a
66 container that correspond to the points in the interval.
67 """
68 return slice(self.begin, self.end, None)
arange(self, dtype=np.int32)
Definition _Interval.py:44