Mercurial > hg > octave-nkf

annotate liboctave/bsxfun.h @ 13005:4061106b1c4b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Enable automatic bsxfun for power operators * bsxfun.h: Put #include guards * int8NDArray.cc: Define bsxfun power operator for integral types. * int16NDArray.cc: Ditto. * int32NDArray.cc: Ditto. * int64NDArray.cc: fDitto. * uint8ADArray.cc: Ditto. * uint16NDArray.cc: Ditto. * uint32NDArray.cc: Ditto. * uint64NDArray.cc: Ditto. * mx-inlines.cc: Let the compiler decide to use Octave's own integral pow. * op-int.h: Call bsxfun for integral operators. * xpow.cc: Call bsxfun for float operators.
author Jordi Gutiérrez Hermoso <jordigh@gmail.com>
date Wed, 24 Aug 2011 23:12:28 -0500
parents d9d65c3017c3
children 61be447052c3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13004
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
1 /*
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
2
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
3 Copyright (C) 2011 Jordi Gutiérrez Hermoso <jordigh@octave.org>
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
4
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
5 This file is part of Octave.
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
6
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
8 under the terms of the GNU General Public License as published by the
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
9 Free Software Foundation; either version 3 of the License, or (at your
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
10 option) any later version.
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
11
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
12 Octave is distributed in the hope that it will be useful, but WITHOUT
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
15 for more details.
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
16
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
18 along with Octave; see the file COPYING. If not, see
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
19 <http://www.gnu.org/licenses/>.
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
20
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
21 */
13005
4061106b1c4b Enable automatic bsxfun for power operators
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 13004
diff changeset
22 #if !defined (bsxfun_h)
4061106b1c4b Enable automatic bsxfun for power operators
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 13004
diff changeset
23 #define bsxfun_h 1
13004
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
24
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
25 #include <algorithm>
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
26
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
27 #include "Array.h"
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
28 #include "dim-vector.h"
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
29
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
30 #include "bsxfun-defs.cc"
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
31
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
32 inline
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
33 bool
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
34 is_valid_bsxfun (const dim_vector& dx, const dim_vector& dy)
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
35 {
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
36 for (int i = 0; i < std::min (dx.length (), dy.length ()); i++)
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
37 {
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
38 if ( dx(i) > 1 && dy(i) > 1 && dx(i) != dy(i))
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
39 return false;
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
40 }
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
41 return true;
d9d65c3017c3 Make bsxfun automatic for most binary operators.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
diff changeset
42 }
13005
4061106b1c4b Enable automatic bsxfun for power operators
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 13004
diff changeset
43
4061106b1c4b Enable automatic bsxfun for power operators
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 13004
diff changeset
44 #endif