Mercurial > hg > ltpda

annotate m-toolbox/classes/@ssm/ssmFromss.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
parents
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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2 %
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3 % FUNCTION: ssmFromss
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4 %
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5 % DESCRIPTION: Construct a ltpda statespace object from a matlab statespace
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6 % object
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7 %
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8 % CALL: see ssm, this function is private
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9 %
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10 % TODO: inplement multiple i/o when subassign function is done
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11 %
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12 % VERSION : '$Id: ssmFromss.m,v 1.12 2011/04/08 08:56:22 hewitson Exp $';
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13 %
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14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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15
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16 function sys = ssmFromss(varargin)
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17
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18 VERSION = '$Id: ssmFromss.m,v 1.12 2011/04/08 08:56:22 hewitson Exp $';
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19 utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
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20 % get info
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21 % Set the method version string in the minfo object
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22
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23 if nargin ~=2
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24 error('ssmFromss need 2 inputs : (obj, plist) ')
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25 elseif isa(varargin{1}, 'ss') && isa(varargin{2}, 'plist')
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26 pl = varargin{2};
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27 ssin = varargin{1};
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28 else
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29 error('### Please input (<object>,<plist>)');
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30 end
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31
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32 sys = ssm.initObjectWithSize(1,1);
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33 sys.name = ssin.Name;
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34 if ~ isempty(ssin.Notes)
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35 sys.description = ssin.Notes;
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36 end
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37
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38 [a,b,c,d,Ts] = ssdata(ssin) ;
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39 sys.amats = {a};
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40 sys.bmats = {b};
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41 sys.cmats = {c};
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42 sys.dmats = {d};
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43 sys.timestep = Ts;
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44
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45 inputstr = 'input';
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46 outputstr = 'output';
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47 ssstr = 'state';
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48
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49 sys.inputs = ssmblock.makeBlocksWithData({inputstr},{ssin.inputName}, [], [], [] );
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50 sys.outputs = ssmblock.makeBlocksWithData({outputstr},{ssin.outputName}, [], [], [] );
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51 sys.states = ssmblock.makeBlocksWithData({ssstr}, {ssin.stateName}, [], [], [] );
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52
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53 if ~strcmp(pl.find('name'),'None')
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54 sys.name = pl.find('name');
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55 end
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56 if ~strcmp(pl.find('description'),'')
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57 sys.description = pl.find('description');
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58 end
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59
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60 end