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annotate scripts/control/system/__sysgroupn__.m @ 4680:493ff0643644

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[project @ 2003-12-17 21:18:18 by jwe]
author jwe
date Wed, 17 Dec 2003 21:18:18 +0000
parents 7923abdeb4e5
children b8105302cfe8
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1 ## Copyright (C) 1996, 1998 Auburn University. All rights reserved.
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by the
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7 ## Free Software Foundation; either version 2, or (at your option) any
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8 ## later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but WITHOUT
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11 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 ## for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, write to the Free
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17 ## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} __sysgroupn__ (@var{names})
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21 ## Locate and mark duplicate names
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22 ## inputs:
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23 ## names: list of signal names
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24 ## kind: kind of signal name (used for diagnostic message purposes only)
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25 ## outputs:
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26 ## returns names with unique suffixes added; diagnostic warning
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27 ## message is printed to inform the user of the new signal name
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28 ##
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29 ## used internally in sysgroup and elsewhere.
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30 ## @end deftypefn
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31
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32 function names = __sysgroupn__ (names, kind)
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33
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34 ## check for duplicate names
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35 l = length(names);
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36 ii = 1;
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37 while(ii <= l-1)
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38 st1 = nth(names,ii);
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39 jj = ii+1;
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40 while ( jj <= l)
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41 st2 = nth(names,jj);
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42 if(strcmp(st1,st2))
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43 suffix = ["_",num2str(jj)];
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44 warning("sysgroup: %s name(%d) = %s name(%d) = %s", ...
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45 kind,ii,kind,jj,st1);
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46 strval = sprintf("%s%s",st2,suffix);
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47 names(jj) = strval;
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48 warning("sysgroup: changed %s name %d to %s",kind,jj,strval);
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49 ## restart the check (just to be sure there's no further duplications)
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50 ii = 0; jj = l;
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51 endif
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52 jj = jj+1;
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53 endwhile
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54 ii = ii+1;
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55 endwhile
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56 endfunction