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annotate m-toolbox/classes/@smodel/inv.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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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % INV evaluates the inverse of smodel objects.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: INV evaluates the inverse of smodel objects
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5 %
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6 % CALL: mdl = inv(mdl)
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7 %
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8 % <a href="matlab:utils.helper.displayMethodInfo('smodel', 'inv')">Parameters Description</a>
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9 %
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10 % VERSION: $Id: inv.m,v 1.9 2011/04/08 08:56:30 hewitson Exp $
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11 %
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12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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13
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14 function varargout = inv(varargin)
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15
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16 % Settings
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17 operatorName = 'inv';
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18
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19 % Check if this is a call for parameters
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20 if utils.helper.isinfocall(varargin{:})
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21 varargout{1} = getInfo(varargin{3});
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22 return
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23 end
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24
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25 % Check if the method was called by another method
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26 callerIsMethod = utils.helper.callerIsMethod;
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27
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28 % Collect input variable names
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29 in_names = cell(size(varargin));
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30 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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31
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32 % Collect all smodels and plists
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33 [as, smodel_invars, rest] = utils.helper.collect_objects(varargin(:), 'smodel', in_names);
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34 pl = utils.helper.collect_objects(varargin(:), 'plist');
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35
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36 % Decide on a deep copy or a modify
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37 mdls = copy(as, nargout);
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38
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39 % Combine plists
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40 pl = parse(pl, getDefaultPlist());
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41
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42 % Apply the operator
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43 mdls.op(operatorName);
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44
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45 if ~callerIsMethod
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46 % Add history
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47 mdls.addHistory(getInfo('None'), pl, smodel_invars, [mdls(:).hist]);
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48
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49 % Set name
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50 mdls.name = [operatorName '(' mdls.name ')'];
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51 end
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52
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53 % Set output
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54 varargout{1} = mdls;
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55
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56 end
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57
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58 %--------------------------------------------------------------------------
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59 % Get Info Object
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60 %--------------------------------------------------------------------------
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61 function ii = getInfo(varargin)
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62
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63 if nargin == 1 && strcmpi(varargin{1}, 'None')
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64 sets = {};
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65 pls = [];
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66 else
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67 sets = {'Default'};
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68 pls = getDefaultPlist();
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69 end
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70 % Build info object
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71 ii = minfo(mfilename, 'smodel', 'ltpda', utils.const.categories.op, '$Id: inv.m,v 1.9 2011/04/08 08:56:30 hewitson Exp $', sets, pls);
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72 ii.setArgsmin(1);
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73 end
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74
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75 %--------------------------------------------------------------------------
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76 % Get Default Plist
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77 %--------------------------------------------------------------------------
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78 function plout = getDefaultPlist()
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79 persistent pl;
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80 if ~exist('pl', 'var') || isempty(pl)
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81 pl = buildplist();
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82 end
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83 plout = pl;
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84 end
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85
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86 function pl = buildplist()
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87 pl = plist.EMPTY_PLIST;
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88 end