Mercurial > hg > ltpda

annotate m-toolbox/classes/@smodel/op.m @ 45:a59cdb8aaf31 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 19:07:22 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % OP Add a operation around the model expression
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: OP Add a operation around the model expression
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5 %
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6 % CALL: obj = obj.op('sin');
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7 % obj = obj.op(plist('operator', 'sin'));
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8 %
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9 % INPUTS: obj - one ltpda model.
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10 % pl - to set the name with a plist specify only one plist with
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11 % only one key-word 'operator'.
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12 %
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13 % <a href="matlab:utils.helper.displayMethodInfo('smodel', 'op')">Parameters Description</a>
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14 %
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15 % VERSION: $Id: op.m,v 1.8 2011/04/08 08:56:30 hewitson Exp $
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16 %
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17 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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18
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19 function varargout = op(varargin)
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20
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21 % Check if this is a call for parameters
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22 if utils.helper.isinfocall(varargin{:})
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23 varargout{1} = getInfo(varargin{3});
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24 return
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25 end
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26
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27 % Check if the method was called by another method
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28 callerIsMethod = utils.helper.callerIsMethod;
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29
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30 if ~callerIsMethod
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31 %%% Collect input variable names
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32 in_names = cell(size(varargin));
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33 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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34
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35 [objs, obj_invars, rest] = utils.helper.collect_objects(varargin(:), '', in_names);
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36 [pls, invars, rest] = utils.helper.collect_objects(rest(:), 'plist');
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37
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38 %%% Combine plists
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39 pls = combine(pls, getDefaultPlist());
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40
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41 % Search for the user input operator
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42 op = find(pls, 'operator');
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43 if ~isempty(rest)
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44 op = rest{1};
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45 pls.pset('operator', op);
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46 end
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47
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48 if isempty(op)
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49 error('### Please specify one operator-string, either in a plist or directly.');
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50 end
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51 else
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52 % Simple call, in the form op(mdls, operator)
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53 objs = varargin{1};
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54 op = varargin{2};
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55 end
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56
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57 %%% Set the 'values'
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58 for ii = 1:numel(objs)
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59
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60 %%% decide whether we modify the input smodel object, or create a new one.
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61 objs(ii) = copy(objs(ii), nargout);
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62
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63 %%% set the value
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64 objs(ii).expr.s = [op '(' objs(ii).expr.s ')'];
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65 if ~callerIsMethod
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66 objs(ii).name = [op '(' objs(ii).name ')'];
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67 objs(ii).addHistory(getInfo('None'), pls, obj_invars(ii), objs(ii).hist);
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68 end
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69 end
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70
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71 %%% Set output
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72 if nargout == numel(objs)
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73 % List of outputs
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74 for ii = 1:numel(objs)
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75 varargout{ii} = objs(ii);
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76 end
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77 else
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78 % Single output
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79 varargout{1} = objs;
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80 end
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81 end
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82
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83 %--------------------------------------------------------------------------
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84 % Get Info Object
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85 %--------------------------------------------------------------------------
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86 function ii = getInfo(varargin)
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87 if nargin == 1 && strcmpi(varargin{1}, 'None')
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88 sets = {};
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89 pl = [];
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90 else
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91 sets = {'Default'};
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92 pl = getDefaultPlist();
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93 end
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94 % Build info object
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95 ii = minfo(mfilename, 'smodel', 'ltpda', utils.const.categories.helper, '$Id: op.m,v 1.8 2011/04/08 08:56:30 hewitson Exp $', sets, pl);
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96 end
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97
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98 %--------------------------------------------------------------------------
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99 % Get Default Plist
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100 %--------------------------------------------------------------------------
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101
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102 function plout = getDefaultPlist()
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103 persistent pl;
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104 if ~exist('pl', 'var') || isempty(pl)
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105 pl = buildplist();
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106 end
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107 plout = pl;
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108 end
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109
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110 function pl = buildplist()
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111
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112 pl = plist();
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113
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114 % Operator
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115 p = param({'Operator', 'The operator to apply.'}, paramValue.EMPTY_STRING);
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116 pl.append(p);
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117 end
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118