annotate scripts/control/system/__abcddims__.m @ 6773:b6e2ab6a8421

[project @ 2007-07-10 12:41:35 by dbateman]
author dbateman
date Tue, 10 Jul 2007 12:41:35 +0000
parents 4c8a2e4e0717
children 6bbf56a9718a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3437
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
1 ## Copyright (C) 1997 Auburn University. All rights reserved.
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
2 ##
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
3 ## This file is part of Octave.
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
4 ##
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
5 ## Octave is free software; you can redistribute it and/or modify it
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
6 ## under the terms of the GNU General Public License as published by the
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
7 ## Free Software Foundation; either version 2, or (at your option) any
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
8 ## later version.
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
9 ##
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
10 ## Octave is distributed in the hope that it will be useful, but WITHOUT
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
11 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
12 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
13 ## for more details.
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
14 ##
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
15 ## You should have received a copy of the GNU General Public License
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
16 ## along with Octave; see the file COPYING. If not, write to the Free
5307
4c8a2e4e0717 [project @ 2005-04-26 19:24:27 by jwe]
jwe
parents: 4462
diff changeset
17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
4c8a2e4e0717 [project @ 2005-04-26 19:24:27 by jwe]
jwe
parents: 4462
diff changeset
18 ## 02110-1301 USA.
3437
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
19
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
20 ## -*- texinfo -*-
3438
2e06c3941943 [project @ 2000-01-14 06:33:18 by jwe]
jwe
parents: 3437
diff changeset
21 ## @deftypefn {Function File} {[@var{y}, @var{my}, @var{ny}] =} __abcddims__ (@var{x})
3437
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
22 ##
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
23 ## Used internally in @code{abcddim}. If @var{x} is a zero-size matrix,
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
24 ## both dimensions are set to 0 in @var{y}.
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
25 ## @var{my} and @var{ny} are the row and column dimensions of the result.
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
26 ## @end deftypefn
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
27
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
28 ## Author: A. S. Hodel <a.s.hodel@eng.auburn.edu>
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
29 ## Created: February 1997
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
30
3438
2e06c3941943 [project @ 2000-01-14 06:33:18 by jwe]
jwe
parents: 3437
diff changeset
31 function [y, my, ny] = __abcddims__ (x)
3437
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
32
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
33 y = x;
4462
3e48e60a1f8b [project @ 2003-07-12 03:31:41 by jwe]
jwe
parents: 3438
diff changeset
34 if (isempty (y))
3437
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
35 y = [];
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
36 endif
4462
3e48e60a1f8b [project @ 2003-07-12 03:31:41 by jwe]
jwe
parents: 3438
diff changeset
37 [my, ny] = size (y);
3437
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
38
3c609681b2bf [project @ 2000-01-14 06:00:00 by jwe]
jwe
parents:
diff changeset
39 endfunction