Mercurial > hg > ltpda

annotate m-toolbox/classes/@pzmodel/char.m @ 19:69e3d49b4b0c database-connection-manager

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Update ltpda_uo.fromRepository
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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1 % CHAR convert a pzmodel object into a string.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: CHAR convert a pzmodel object into a string.
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5 %
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6 % CALL: string = char(pzmodel)
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7 %
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8 % <a href="matlab:utils.helper.displayMethodInfo('pzmodel', 'char')">Parameters Description</a>
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9 %
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10 % VERSION: $Id: char.m,v 1.18 2011/04/08 08:56:32 hewitson Exp $
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11 %
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12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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13
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14 function varargout = char(varargin)
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15
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16 %%% Check if this is a call for parameters
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17 if utils.helper.isinfocall(varargin{:})
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18 varargout{1} = getInfo(varargin{3});
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19 return
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20 end
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21
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22 objs = utils.helper.collect_objects(varargin(:), 'pzmodel');
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23
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24 pstr = '';
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25
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26 for ii = 1:numel(objs)
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27 if numel(objs(ii).poles(:))==0||numel(objs(ii).zeros(:))==0||numel(objs(ii).gain(:))==0
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28 pole='no pole';
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29 zero='no zero';
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30 K='no gain';
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31 else
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32 poles= vertcat(objs(ii).poles(:).ri);
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33 zeros= vertcat(objs(ii).zeros(:).ri);
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34 K=utils.math.getk(zeros,poles,objs(ii).gain);
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35 pole=num2str(poles(1));
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36 zero=num2str(zeros(1));
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37 for i=2:numel(poles)
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38 pole= [pole, ';', num2str(poles(i))];
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39 end
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40 for i=2:numel(zeros)
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41 zero= [zero, ';' , num2str(zeros(i))];
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42 end
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43 end
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44 pstr = [pstr 'pzmodel(g:' num2str(K) ' p:' pole ' z:' zero '), '];
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45 end
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46
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47 varargout{1} = pstr(1:end-2);
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48 end
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49
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50 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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51 % Local Functions %
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52 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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53
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54 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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55 %
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56 % FUNCTION: getInfo
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57 %
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58 % DESCRIPTION: Get Info Object
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59 %
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60 % HISTORY: 11-07-07 M Hewitson
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61 % Creation.
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62 %
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63 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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64
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65 function ii = getInfo(varargin)
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66 if nargin == 1 && strcmpi(varargin{1}, 'None')
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67 sets = {};
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68 pl = [];
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69 else
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70 sets = {'Default'};
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71 pl = getDefaultPlist;
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72 end
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73 % Build info object
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74 ii = minfo(mfilename, 'pzmodel', 'ltpda', utils.const.categories.output, '$Id: char.m,v 1.18 2011/04/08 08:56:32 hewitson Exp $', sets, pl);
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75 ii.setModifier(false);
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76 end
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77
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78 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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79 %
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80 % FUNCTION: getDefaultPlist
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81 %
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82 % DESCRIPTION: Get Default Plist
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83 %
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84 % HISTORY: 11-07-07 M Hewitson
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85 % Creation.
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86 %
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87 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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88
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89 function plout = getDefaultPlist()
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90 persistent pl;
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91 if exist('pl', 'var')==0 || isempty(pl)
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92 pl = buildplist();
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93 end
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94 plout = pl;
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95 end
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96
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97 function pl = buildplist()
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98 pl = plist.EMPTY_PLIST;
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99 end
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100