|
3430
|
1 ## Copyright (C) 1996, 1998 Auburn University. All rights reserved. |
|
|
2 ## |
|
|
3 ## This file is part of Octave. |
|
|
4 ## |
|
|
5 ## Octave is free software; you can redistribute it and/or modify it |
|
|
6 ## under the terms of the GNU General Public License as published by the |
|
|
7 ## Free Software Foundation; either version 2, or (at your option) any |
|
|
8 ## later version. |
|
|
9 ## |
|
|
10 ## Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
11 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
12 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
13 ## for more details. |
|
|
14 ## |
|
|
15 ## You should have received a copy of the GNU General Public License |
|
|
16 ## along with Octave; see the file COPYING. If not, write to the Free |
|
5307
|
17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
18 ## 02110-1301 USA. |
|
3430
|
19 |
|
3452
|
20 ## -*- texinfo -*- |
|
|
21 ## @deftypefn {Function File} {} sysidx (@var{sys}, @var{sigtype}, @var{signamelist}) |
|
|
22 ## Return indices of signals with specified signal names |
|
|
23 ## inputs given a system data structure @var{sys}, a signal type to be |
|
|
24 ## selected @var{sigtype} (@code{"in"}, @code{"out"}, @code{"st"}), and |
|
|
25 ## a list of desired signal names @var{signamelist}. |
|
|
26 ## @end deftypefn |
|
3430
|
27 |
|
|
28 function idxvec = sysidx (sys, sigtype, signamelist) |
|
|
29 |
|
|
30 if (nargin != 3) |
|
|
31 usage ("idxvec = sysidx (sys, sigtype, signamelist)"); |
|
4030
|
32 elseif (! isstruct (sys)) |
|
3430
|
33 error ("sys must be a system data structure"); |
|
|
34 elseif (! isstr (sigtype)) |
|
|
35 error ("sigtype must be a string"); |
|
|
36 elseif (rows (sigtype) != 1) |
|
|
37 [nr, nc] = size (sigtype); |
|
|
38 error ("sigtype (%d x %d) must be a single string", nr, nc); |
|
|
39 endif |
|
|
40 |
|
|
41 ## extract correct set of signal names values |
|
4844
|
42 [idxvec, msg] = cellidx ({"in", "out", "st", "yd"}, sigtype); |
|
3430
|
43 if (msg) |
|
|
44 error ("invalid sigtype = %s", sigtype); |
|
|
45 endif |
|
|
46 |
|
|
47 syssiglist = sysgetsignals (sys, sigtype); |
|
4844
|
48 [idxvec, msg] = cellidx (syssiglist, signamelist); |
|
3430
|
49 if (length (msg)) |
|
|
50 error ("sysidx (sigtype = %s): %s", sigtype, |
|
|
51 strrep (msg, "strlist", "signamelist")); |
|
|
52 endif |
|
|
53 |
|
|
54 endfunction |
