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annotate m-toolbox/classes/@pz/string.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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1 % STRING writes a command string that can be used to recreate the input pz object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: STRING writes a command string that can be used to recreate
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5 % the input pz object.
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6 %
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7 % CALL: cmd = string(pz)
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8 %
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9 % VERSION: $Id: string.m,v 1.10 2011/02/18 16:48:54 ingo Exp $
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10 %
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11 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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12
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13 function varargout = string(varargin)
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14
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15 p = utils.helper.collect_objects(varargin(:), 'pz');
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16
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17 cmd = '';
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18 for j=1:numel(p)
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19
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20 fstr = num2str(p(j).f, 20);
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21 qstr = num2str(p(j).q, 20);
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22
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23 % Create from 'f' and 'q'
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24 pzstr = ['pz(' fstr ',' qstr ') '];
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25
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26 test = eval(pzstr);
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27
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28 % Check if the precision of 'f' and 'q' are high enough
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29 if ~eq(test, p(j))
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30 % Create from ri
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31 pzstr = ['pz(plist(''ri'', ' mat2str(p(j).ri, 20) ')) '];
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32 end
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33
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34 cmd = [cmd pzstr];
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35
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36 end
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37
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38 %%% Wrap the command only with brackets if the there are more than one object
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39 if numel(p) > 1
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40 cmd = ['[' cmd(1:end-1) ']'];
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41 end
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42
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43 % set output
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44 varargout{1} = cmd;
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45 end
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46