IMAG overloads the imaginary operator for Analysis objects. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DESCRIPTION: IMAG overloads the imaginary operator for Analysis objects. CALL: ao_out = imag(ao_in); ao_out = imag(ao_in, pl); POSSIBLE VALUES: ao_in = [ao2 ao3] ao_in = ao_vector ao_in = ao_matrix PARAMETER LIST: <key> <value> <description> tsdata fsdata xydata 'xdata' 't' 'f' 'x' compute the xdata 'ydata' 'x' 'xx' 'y' compute the ydata The following call returns a parameter list object that contains the default parameter values: >> pl = imag(ao, 'Params') The following call returns a string that contains the routine CVS version: >> version = imag(ao,'Version') The following call returns a string that contains the routine category: >> category = imag(ao,'Category') VERSION: $Id: imag.html,v 1.12 2008/03/31 10:27:34 hewitson Exp $ HISTORY: 20-0802007 Diepholz Creation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0001 function ao_out = imag(varargin) 0002 % IMAG overloads the imaginary operator for Analysis objects. 0003 % 0004 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0005 % 0006 % DESCRIPTION: IMAG overloads the imaginary operator for Analysis objects. 0007 % 0008 % CALL: ao_out = imag(ao_in); 0009 % ao_out = imag(ao_in, pl); 0010 % 0011 % POSSIBLE VALUES: ao_in = [ao2 ao3] 0012 % ao_in = ao_vector 0013 % ao_in = ao_matrix 0014 % 0015 % PARAMETER LIST: <key> <value> <description> 0016 % tsdata fsdata xydata 0017 % 'xdata' 't' 'f' 'x' compute the xdata 0018 % 'ydata' 'x' 'xx' 'y' compute the ydata 0019 % 0020 % The following call returns a parameter list object that contains the 0021 % default parameter values: 0022 % 0023 % >> pl = imag(ao, 'Params') 0024 % 0025 % The following call returns a string that contains the routine CVS version: 0026 % 0027 % >> version = imag(ao,'Version') 0028 % 0029 % The following call returns a string that contains the routine category: 0030 % 0031 % >> category = imag(ao,'Category') 0032 % 0033 % VERSION: $Id: imag.html,v 1.12 2008/03/31 10:27:34 hewitson Exp $ 0034 % 0035 % HISTORY: 20-0802007 Diepholz 0036 % Creation 0037 % 0038 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0039 0040 VERSION = '$Id: imag.html,v 1.12 2008/03/31 10:27:34 hewitson Exp $'; 0041 CATEGORY = 'Operator'; 0042 0043 ao_out = []; 0044 0045 %% Check if this is a call for parameters 0046 if nargin == 2 0047 if isa(varargin{1}, 'ao') && ischar(varargin{2}) 0048 in = char(varargin{2}); 0049 if strcmp(in, 'Params') 0050 ao_out = getDefaultPL(); 0051 return 0052 elseif strcmp(in, 'Version') 0053 ao_out = VERSION; 0054 return 0055 elseif strcmp(in, 'Category') 0056 ao_out = CATEGORY; 0057 return 0058 end 0059 end 0060 end 0061 0062 %% Collect input ao's, plist's and ao variable names 0063 in_names = {}; 0064 for ii = 1:nargin 0065 in_names{end+1} = inputname(ii); 0066 end 0067 0068 [ao_set, pl, invars] = collect_inputs(varargin, in_names); 0069 0070 if ~isempty (pl) 0071 pl = combine(pl); 0072 end 0073 0074 %% go through analysis objects 0075 for j=1:numel(ao_set) 0076 a = ao_set(j); 0077 0078 [h, imag_data] = single_operation(a.data, 'imag', pl); 0079 0080 %% Add the history from the ao object to the history 0081 h = set(h, 'inhists', [a.hist]); 0082 0083 %% Set the var_name to the history 0084 h = set(h, 'invars', cellstr(invars{j})); 0085 0086 %% create a new analysis objects 0087 new_ao = ao (imag_data, h); 0088 new_ao = setnh(new_ao, 'name', sprintf('imag(%s)',invars{j}) ); 0089 0090 ao_out = [ao_out new_ao]; 0091 0092 end 0093 0094 % Reshape the ouput to the same size of the input 0095 ao_out = reshape(ao_out, size(ao_set)); 0096 0097 0098 %% Get default params 0099 function pl_default = getDefaultPL() 0100 0101 pl_default = plist([param('xdata', '') 0102 param('ydata', '')]); 0103 0104 0105 % END