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annotate m-toolbox/classes/@ssm/ssmFromPzmodel.m @ 2:18e956c96a1b database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Matlab code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Sun, 04 Dec 2011 21:23:09 +0100
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1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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2 %
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3 % FUNCTION: ssmFromPzmodel
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4 %
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5 % DESCRIPTION: Construct a statespace model from a pzmodel
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6 %
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7 % CALL: see ssm, this function is private
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8 %
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9 % TODO : Modify using ss2zp/zp2ss
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10 %
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11 % VERSION : '$Id: ssmFromPzmodel.m,v 1.26 2011/04/08 08:56:23 hewitson Exp $';
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function ssmout = ssmFromPzmodel(varargin)
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16
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17 VERSION = '$Id: ssmFromPzmodel.m,v 1.26 2011/04/08 08:56:23 hewitson Exp $';
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18 utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
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19 % get info
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20 ii = ssm.getInfo('ssm', 'from pzmodel');
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21 % Set the method version string in the minfo object
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22 ii.setMversion([VERSION '-->' ii.mversion]);
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23
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24 if nargin ~=2
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25 error('ssmFromPzmodel need 2 inputs : (obj, plist) ')
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26 elseif isa(varargin{1}, 'pzmodel') && isa(varargin{2}, 'plist')
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27 pl = combine(varargin{2}, ii.plists);
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28 pzm = varargin{1};
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29 else
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30 error('### Please input (<object>,<plist>)');
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31 end
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32
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33 ssmout = ssm.initObjectWithSize(size(pzm,1),size(pzm,2));
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34
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35 for i_pzms=1:numel(pzm)
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36 [A,B,C,D] = utils.math.pzmodel2SSMats(pzm(i_pzms));
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37
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38 ssmout(i_pzms).dmats = {D};
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39 ssmout(i_pzms).amats = {A};
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40 ssmout(i_pzms).bmats = {B};
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41 ssmout(i_pzms).cmats = {C};
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42
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43 ssmout(i_pzms).name = pzm(i_pzms).name;
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44 ssmout(i_pzms).timestep = 0;
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45
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46 inputstr = 'input';
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47 outputstr = 'output';
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48 ssstr = 'state';
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49 Nss = size(A,1);
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50
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51 ssmout(i_pzms).inputs = ssmblock.makeBlocksWithData({inputstr}, [], {{inputstr}}, {pzm(i_pzms).iunits}, []);
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52 ssmout(i_pzms).outputs = ssmblock.makeBlocksWithData({outputstr}, [], {{outputstr}}, {pzm(i_pzms).ounits}, []);
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53 ssmout(i_pzms).states = ssmblock.makeBlocksWithSize(Nss, ssstr);
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54
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55 ssmout(i_pzms).addHistory(ii, pl, {''}, pzm(i_pzms).hist);
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56
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57 if ~strcmp(pl.find('name'),'None')
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58 ssmout(i_pzms).name = pl.find('name');
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59 end
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60 if ~strcmp(pl.find('description'),'')
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61 ssmout(i_pzms).description = pl.find('description');
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62 end
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63
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64 end
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65
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66
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67 end