annotate liboctave/wrappers/math-wrappers.c @ 27919:1891570abac8

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
parents b442ec6dda5c
children bd51beb6205e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
23815
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
1 /*
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
2
27919
1891570abac8 update Octave Project Developers copyright for the new year
John W. Eaton <jwe@octave.org>
parents: 27918
diff changeset
3 Copyright (C) 2016-2020 The Octave Project Developers
27918
b442ec6dda5c use centralized file for copyright info for individual contributors
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
4
b442ec6dda5c use centralized file for copyright info for individual contributors
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
5 See the file COPYRIGHT.md in the top-level directory of this distribution
b442ec6dda5c use centralized file for copyright info for individual contributors
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
6 or <https://octave.org/COPYRIGHT.html/>.
b442ec6dda5c use centralized file for copyright info for individual contributors
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
7
23815
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
8
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
9 This file is part of Octave.
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
10
24534
194eb4bd202b maint: Update punctuation for GPL v3 license text.
Rik <rik@octave.org>
parents: 23815
diff changeset
11 Octave is free software: you can redistribute it and/or modify it
23815
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
12 under the terms of the GNU General Public License as published by
24534
194eb4bd202b maint: Update punctuation for GPL v3 license text.
Rik <rik@octave.org>
parents: 23815
diff changeset
13 the Free Software Foundation, either version 3 of the License, or
23815
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
14 (at your option) any later version.
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
15
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
16 Octave is distributed in the hope that it will be useful, but
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
17 WITHOUT ANY WARRANTY; without even the implied warranty of
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
19 GNU General Public License for more details.
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
20
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
21 You should have received a copy of the GNU General Public License
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
22 along with Octave; see the file COPYING. If not, see
24534
194eb4bd202b maint: Update punctuation for GPL v3 license text.
Rik <rik@octave.org>
parents: 23815
diff changeset
23 <https://www.gnu.org/licenses/>.
23815
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
24
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
25 */
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
26
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
27 // These functions may be provided by gnulib. We don't include gnulib
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
28 // headers directly in Octave's C++ source files to avoid problems that
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
29 // may be caused by the way that gnulib overrides standard library
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
30 // functions.
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
31
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
32 #if defined (HAVE_CONFIG_H)
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
33 # include "config.h"
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
34 #endif
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
35
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
36 #include <math.h>
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
37
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
38 #include "math-wrappers.h"
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
39
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
40 double
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
41 octave_frexp_wrapper (double x, int *expptr)
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
42 {
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
43 return frexp (x, expptr);
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
44 }
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
45
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
46 float
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
47 octave_frexpf_wrapper (float x, int *expptr)
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
48 {
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
49 return frexpf (x, expptr);
4d11ada80395 Restore using gnulib wrapper for frexp until MinGW C library is fixed (bug #51630).
Rik <rik@octave.org>
parents:
diff changeset
50 }