Mercurial > hg > ltpda

annotate m-toolbox/classes/@ao/complex.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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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % COMPLEX overloads the complex operator for Analysis objects.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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4 % DESCRIPTION: COMPLEX overloads the complex operator for Analysis Objects.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 % A3 = COMPLEX(A1,A2) returns the complex result A1 + A2i,
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 % where A1 and A2 are Analysis Objects containing
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7 % identically sized real arrays.
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8 %
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9 % CALL: ao_out = complex(a1, a2);
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10 %
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11 % <a href="matlab:utils.helper.displayMethodInfo('ao', 'complex')">Parameters Description</a>
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12 %
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13 % VERSION: $Id: complex.m,v 1.35 2011/04/08 08:56:13 hewitson Exp $
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14 %
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15 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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16
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17 function varargout = complex(varargin)
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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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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 return
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23 end
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24
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 import utils.const.*
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
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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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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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31
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 % Collect all AOs and plists
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Daniele Nicolodi <nicolodi@science.unitn.it>
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33 [as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names);
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34
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Daniele Nicolodi <nicolodi@science.unitn.it>
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35 % Decide on a deep copy or a modify
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 bs = copy(as, nargout);
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37
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38 % Check input arguments number
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39 if length(bs) ~= 2
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40 error ('### Incorrect inputs. Please enter 2 AOs');
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41 end
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42
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Daniele Nicolodi <nicolodi@science.unitn.it>
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43 if nargout == 0
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Daniele Nicolodi <nicolodi@science.unitn.it>
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44 error('### Complex cannot be used as a modifier. Please give an output variable.');
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45 end
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46
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Daniele Nicolodi <nicolodi@science.unitn.it>
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47 % Only support data2D or cdata for now
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48 if isa(bs(1).data, 'data3D') || isa(bs(2).data, 'data3D')
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49 error('### 3D data objects are currently not supported.');
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50 end
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51
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Daniele Nicolodi <nicolodi@science.unitn.it>
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52 % Check for the same data.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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53 if ~strcmp(class(bs(1).data), class(bs(2).data))
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54 error ('### The data class of the two AOs must be the same. (%s <-> %s)', ...
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Daniele Nicolodi <nicolodi@science.unitn.it>
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55 class(bs(1).data), class(bs(2).data));
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56 end
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57
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Daniele Nicolodi <nicolodi@science.unitn.it>
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58 % Check for the same sample rate
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Daniele Nicolodi <nicolodi@science.unitn.it>
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59 fields = fieldnames(bs(1).data);
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60 if ismember('fs', fields)
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61 if ~isequalwithequalnans(bs(1).data.fs, bs(2).data.fs)
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62 error('### The sample rate of the two AOs is not the same. Please resample one of them.');
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63 end
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64 end
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65
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66 % Check the length of the AO's
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67 if length(bs(1).data.getY) ~= length(bs(2).data.getY)
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68 error ('### The length of the data vectors must be the same.')
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69 end
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70
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71 % The x vector, if present, should be the same
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72 if ismember('x', fields)
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73 if ~isequal(bs(1).data.getX, bs(2).data.getX)
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74 error('### The two data series should have the same x values.');
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75 end
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76 end
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77
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78 % The time should be the same
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79 if ismember('t0', fields)
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80 if bs(1).data.t0.utc_epoch_milli ~= bs(2).data.t0.utc_epoch_milli
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81 error('### The two data series don''t start at the same time.');
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82 end
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83 end
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84
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85 % The x units should match
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86 if ismember('xunits', fields)
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87 if bs(1).data.xunits ~= bs(2).data.xunits
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88 error('### The two data series should have the same x units');
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89 end
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90 end
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91
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92 % Copy object 1 for the output
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93 bs(1).data.setY(complex(bs(1).data.getY, bs(2).data.getY));
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94 if ismember('yunits', fields)
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95 if bs(1).data.yunits == bs(2).data.yunits
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96 bs(1).data.setYunits(bs(1).data.yunits);
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97 else
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98 error('### Can''t combine data with different units');
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99 end
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100 end
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101
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102 % Set name
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103 bs(1).name = sprintf('complex(%s, %s)', ao_invars{1}, ao_invars{2});
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104 % Add history
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105 bs(1).addHistory(getInfo('None'), getDefaultPlist, ao_invars, [bs(1).hist bs(2).hist]);
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106
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107 % Set output
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108 varargout{1} = bs(1);
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109 end
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110
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111 %--------------------------------------------------------------------------
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112 % Get Info Object
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113 %--------------------------------------------------------------------------
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114 function ii = getInfo(varargin)
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115 if nargin == 1 && strcmpi(varargin{1}, 'None')
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116 sets = {};
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117 pl = [];
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118 else
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119 sets = {'Default'};
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120 pl = getDefaultPlist;
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121 end
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Daniele Nicolodi <nicolodi@science.unitn.it>
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122 % Build info object
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123 ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.op, '$Id: complex.m,v 1.35 2011/04/08 08:56:13 hewitson Exp $', sets, pl);
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124 ii.setModifier(false);
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125 ii.setArgsmin(2);
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126 end
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127
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128 %--------------------------------------------------------------------------
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Daniele Nicolodi <nicolodi@science.unitn.it>
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129 % Get Default Plist
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130 %--------------------------------------------------------------------------
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131
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Daniele Nicolodi <nicolodi@science.unitn.it>
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132 function plout = getDefaultPlist()
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133 persistent pl;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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134 if exist('pl', 'var')==0 || isempty(pl)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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135 pl = buildplist();
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Daniele Nicolodi <nicolodi@science.unitn.it>
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136 end
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137 plout = pl;
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138 end
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139
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Daniele Nicolodi <nicolodi@science.unitn.it>
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140 function pl = buildplist()
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141 pl = plist.EMPTY_PLIST;
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142 end
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143