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annotate m-toolbox/classes/@ltpda_tf/simplifyUnits.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 % SIMPLIFYUNITS simplify the input units and/or output units of the object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: SIMPLIFYUNITS simplify the input units and/or output units
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5 % of the object.
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6 %
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7 % CALL: t = simplifyUnits(t)
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8 % obj = obj.simplifyUnits(pl);
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9 %
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10 % <a href="matlab:utils.helper.displayMethodInfo('ltpda_tf', 'simplifyUnits')">Parameters Description</a>
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11 %
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12 % VERSION: $Id: simplifyUnits.m,v 1.6 2011/04/08 08:56:38 hewitson Exp $
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13 %
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14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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15
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16 function varargout = simplifyUnits(varargin)
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17
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18 %%% Check if this is a call for parameters
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19 if utils.helper.isinfocall(varargin{:})
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20 varargout{1} = getInfo(varargin{3});
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21 return
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22 end
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23
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24 import utils.const.*
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25 utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
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26
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27 % Collect input variable names
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28 in_names = cell(size(varargin));
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29 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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30
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31 % Collect all AOs
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32 [as, tf_invars,rest] = utils.helper.collect_objects(varargin(:), '', in_names);
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33 [pls, invars, rest] = utils.helper.collect_objects(rest(:), 'plist');
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34
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35 %%% Combine plists
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36 pls = parse(pls, getDefaultPlist);
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37
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38 % Decide on a deep copy or a modify
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39 bs = copy(as, nargout);
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40
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41 % The ports to simplify
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42 port = find(pls, 'port');
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43
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44 % gathering exception list
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45 exceptions = find(pls, 'exceptions');
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46 if isempty(exceptions)
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47 exceptions = cell(0);
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48 elseif ~iscell(exceptions)
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49 exceptions = cellstr(exceptions);
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50 end
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51
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52 % Loop over AOs
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53 for j=1:numel(bs)
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54
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55 switch port
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56 case 'in'
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57
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58 bs(j).setIunits(simplify(bs(j).iunits, exceptions));
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59
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60 case 'out'
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61
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62 bs(j).setOunits(simplify(bs(j).ounits, exceptions));
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63
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64 case 'both'
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65
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66 bs(j).setIunits(simplify(bs(j).iunits, exceptions));
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67 bs(j).setOunits(simplify(bs(j).ounits, exceptions));
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68
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69 otherwise
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70 error('ltpda:ltpda_tf:simplifyUnits', 'unrecognized port option');
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71 end
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72
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73 if ~strcmp(varargin{end}, 'internal')
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74 bs(j).addHistory(getInfo('None'), pls, tf_invars(j), bs(j).hist);
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75 end
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76 end
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77
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78 % Set output
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79 if nargout == numel(bs)
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80 % List of outputs
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81 for ii = 1:numel(bs)
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82 varargout{ii} = bs(ii);
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83 end
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84 else
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85 % Single output
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86 varargout{1} = bs;
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87 end
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88 end
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89
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90 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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91 % Local Functions %
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92 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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93
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94
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95 %--------------------------------------------------------------------------
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96 % Get Info Object
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97 %--------------------------------------------------------------------------
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98 function ii = getInfo(varargin)
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99
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100 if nargin == 1 && strcmpi(varargin{1}, 'None')
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101 sets = {};
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102 pl = [];
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103 else
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104 sets = {'Default'};
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105 pl = getDefaultPlist;
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106 end
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107 % Build info object
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108 ii = minfo(mfilename, 'ltpda_tf', 'ltpda', utils.const.categories.helper, '$Id: simplifyUnits.m,v 1.6 2011/04/08 08:56:38 hewitson Exp $', sets, pl);
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109 end
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110
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111 %--------------------------------------------------------------------------
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112 % Get Default Plist
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113 %--------------------------------------------------------------------------
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114 function plout = getDefaultPlist()
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115 persistent pl;
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116 if exist('pl', 'var')==0 || isempty(pl)
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117 pl = buildplist();
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118 end
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119 plout = pl;
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120 end
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121
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122 function pl = buildplist()
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123 pl = plist();
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124
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125 % Exceptions
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126 p = param({'exceptions', 'A string or cell of strings of units which are not simplyfied.'}, ...
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127 paramValue.EMPTY_STRING);
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128 pl.append(p);
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129
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130 % Port
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131 p = param({'port', 'The port to simplify the units of.'}, ...
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132 {3, {'in', 'out', 'both'}, paramValue.SINGLE});
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133 pl.append(p);
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134
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135 end
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136