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annotate m-toolbox/classes/@smodel/det.m @ 34:03d92954b939 database-connection-manager

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Improve look of LTPDAPreferences diaolog
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % DET evaluates the determinant of smodel objects.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: DET evaluates the determinant of smodel objects.
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5 %
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6 % CALL: obj = det(mdl)
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7 % obj = mdl.det()
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('smodel', 'det')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: det.m,v 1.10 2011/04/08 08:56:28 hewitson Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function varargout = det(varargin)
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16
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17 % Settings
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18 operatorName = 'det';
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19
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20 % Check if this is a call for parameters
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21 if utils.helper.isinfocall(varargin{:})
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22 varargout{1} = getInfo(varargin{3});
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23 return
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24 end
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25
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26 % Check if the method was called by another method
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27 callerIsMethod = utils.helper.callerIsMethod;
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28
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29 % Collect input variable names
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30 in_names = cell(size(varargin));
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31 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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32
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33 % Collect all smodels and plists
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34 [as, smodel_invars, rest] = utils.helper.collect_objects(varargin(:), 'smodel', in_names);
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35 pl = utils.helper.collect_objects(varargin(:), 'plist');
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36
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37 % Decide on a deep copy or a modify
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38 mdls = copy(as, nargout);
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39
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40 % Combine plists
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41 pl = parse(pl, getDefaultPlist());
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42
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43 % Apply the operator
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44 mdls.op(operatorName);
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45
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46 if ~callerIsMethod
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47 % Add history
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48 mdls.addHistory(getInfo('None'), pl, smodel_invars, [mdls(:).hist]);
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49
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50 % Set name
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51 mdls.name = [operatorName '(' mdls.name ')'];
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52 end
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53
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54 % Set output
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55 varargout{1} = mdls;
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56
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57 end
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58
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59 %--------------------------------------------------------------------------
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60 % Get Info Object
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61 %--------------------------------------------------------------------------
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62 function ii = getInfo(varargin)
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63
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64 if nargin == 1 && strcmpi(varargin{1}, 'None')
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65 sets = {};
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66 pls = [];
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67 else
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68 sets = {'Default'};
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69 pls = getDefaultPlist();
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70 end
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71 % Build info object
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72 ii = minfo(mfilename, 'smodel', 'ltpda', utils.const.categories.op, '$Id: det.m,v 1.10 2011/04/08 08:56:28 hewitson Exp $', sets, pls);
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73 ii.setArgsmin(1);
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74 end
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75
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76 %--------------------------------------------------------------------------
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77 % Get Default Plist
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78 %--------------------------------------------------------------------------
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79 function plout = getDefaultPlist()
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80 persistent pl;
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81 if ~exist('pl', 'var') || isempty(pl)
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82 pl = buildplist();
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83 end
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84 plout = pl;
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85 end
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86
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87 function pl = buildplist()
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88 pl = plist.EMPTY_PLIST;
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89 end