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annotate scripts/control/system/is_signal_list.m @ 7125:f084ba47812b

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[project @ 2007-11-08 02:29:23 by jwe]
author jwe
date Thu, 08 Nov 2007 02:29:24 +0000
parents a1dbe9d80eee
children aeeb646f6538
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1 ## Copyright (C) 1996, 1998, 2000, 2002, 2003, 2004, 2005, 2007
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2 ## Auburn University. All rights reserved.
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} is_signal_list (@var{mylist})
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22 ## Return true if @var{mylist} is a list of individual strings.
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23 ## @end deftypefn
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24
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25 function flg = is_signal_list (mylist)
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26
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27 if (nargin != 1)
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28 print_usage ();
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29 endif
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30
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31 flg = iscell (mylist);
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32 if (flg)
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33 flg = (rows (mylist) == 1 || columns (mylist) == 1);
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34 end
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35 if (flg)
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36 for ii = 1:length (mylist)
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37 if (! (ischar (mylist{ii}) && rows (mylist{ii}) == 1))
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38 flg = 0;
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39 endif
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40 endfor
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41 endif
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42
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43 endfunction