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comparison m-toolbox/classes/@ssm/ssmFromPzmodel.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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-1:000000000000 0:f0afece42f48
1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2 %
3 % FUNCTION: ssmFromPzmodel
4 %
5 % DESCRIPTION: Construct a statespace model from a pzmodel
6 %
7 % CALL: see ssm, this function is private
8 %
9 % TODO : Modify using ss2zp/zp2ss
10 %
11 % VERSION : '$Id: ssmFromPzmodel.m,v 1.26 2011/04/08 08:56:23 hewitson Exp $';
12 %
13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
14
15 function ssmout = ssmFromPzmodel(varargin)
16
17 VERSION = '$Id: ssmFromPzmodel.m,v 1.26 2011/04/08 08:56:23 hewitson Exp $';
18 utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
19 % get info
20 ii = ssm.getInfo('ssm', 'from pzmodel');
21 % Set the method version string in the minfo object
22 ii.setMversion([VERSION '-->' ii.mversion]);
23
24 if nargin ~=2
25 error('ssmFromPzmodel need 2 inputs : (obj, plist) ')
26 elseif isa(varargin{1}, 'pzmodel') && isa(varargin{2}, 'plist')
27 pl = combine(varargin{2}, ii.plists);
28 pzm = varargin{1};
29 else
30 error('### Please input (<object>,<plist>)');
31 end
32
33 ssmout = ssm.initObjectWithSize(size(pzm,1),size(pzm,2));
34
35 for i_pzms=1:numel(pzm)
36 [A,B,C,D] = utils.math.pzmodel2SSMats(pzm(i_pzms));
37
38 ssmout(i_pzms).dmats = {D};
39 ssmout(i_pzms).amats = {A};
40 ssmout(i_pzms).bmats = {B};
41 ssmout(i_pzms).cmats = {C};
42
43 ssmout(i_pzms).name = pzm(i_pzms).name;
44 ssmout(i_pzms).timestep = 0;
45
46 inputstr = 'input';
47 outputstr = 'output';
48 ssstr = 'state';
49 Nss = size(A,1);
50
51 ssmout(i_pzms).inputs = ssmblock.makeBlocksWithData({inputstr}, [], {{inputstr}}, {pzm(i_pzms).iunits}, []);
52 ssmout(i_pzms).outputs = ssmblock.makeBlocksWithData({outputstr}, [], {{outputstr}}, {pzm(i_pzms).ounits}, []);
53 ssmout(i_pzms).states = ssmblock.makeBlocksWithSize(Nss, ssstr);
54
55 ssmout(i_pzms).addHistory(ii, pl, {''}, pzm(i_pzms).hist);
56
57 if ~strcmp(pl.find('name'),'None')
58 ssmout(i_pzms).name = pl.find('name');
59 end
60 if ~strcmp(pl.find('description'),'')
61 ssmout(i_pzms).description = pl.find('description');
62 end
63
64 end
65
66
67 end