PHASE overloads the ltpda_phase operator for Analysis objects. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DESCRIPTION: PHASE overloads the ltpda_phase operator for Analysis objects. CALL: ao_out = phase(ao_in); ao_out = phase(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 VERSION: $Id: phase.m,v 1.2 2007/10/09 14:05:25 ingo Exp $ HISTORY: 22-08-2007 M Hewitson Creation The following call returns a parameter list object that contains the default parameter values: >> pl = phase(ao, 'Params') %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0001 function ao_out = phase(varargin) 0002 % PHASE overloads the ltpda_phase operator for Analysis objects. 0003 % 0004 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0005 % 0006 % DESCRIPTION: PHASE overloads the ltpda_phase operator for Analysis objects. 0007 % 0008 % CALL: ao_out = phase(ao_in); 0009 % ao_out = phase(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 % VERSION: $Id: phase.m,v 1.2 2007/10/09 14:05:25 ingo Exp $ 0021 % 0022 % HISTORY: 22-08-2007 M Hewitson 0023 % Creation 0024 % 0025 % The following call returns a parameter list object that contains the 0026 % default parameter values: 0027 % 0028 % >> pl = phase(ao, 'Params') 0029 % 0030 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0031 0032 VERSION = '$Id: phase.m,v 1.2 2007/10/09 14:05:25 ingo Exp $'; 0033 0034 ao_set = []; 0035 ao_out = []; 0036 pl = []; 0037 0038 %% Check if this is a call for parameters 0039 if nargin == 2 0040 if isa(varargin{1}, 'ao') && ischar(varargin{2}) 0041 in = char(varargin{2}); 0042 if strcmp(in, 'Params') 0043 ao_out = getDefaultPL(); 0044 return 0045 elseif strcmp(in, 'Version') 0046 ao_out = VERSION; 0047 return 0048 end 0049 end 0050 end 0051 0052 %% store the input ao's in the vector: ao_set 0053 for i=1:nargin 0054 a = varargin{i}; 0055 if isa(a, 'ao') 0056 ao_set = [ao_set a]; 0057 elseif isa(varargin{i}, 'plist') 0058 pl = [pl varargin{i}]; 0059 end 0060 end 0061 0062 0063 %% capture input variable names 0064 invars = {}; 0065 for j=1:nargin 0066 invars = [invars cellstr(inputname(j))]; 0067 end 0068 0069 0070 %% go through analysis objects 0071 for j=1:numel(ao_set) 0072 a = ao_set(j); 0073 0074 [h, phase_data] = single_operation(a.data, 'ltpda_phase', pl); 0075 0076 %% Set the x, y-units to their old values (without phase()) 0077 phase_data = set(phase_data, 'xunits', a.data.xunits); 0078 phase_data = set(phase_data, 'yunits', a.data.yunits); 0079 phase_data = set(phase_data, 'name', sprintf ('phase(%s)',a.data.name)); 0080 0081 %% Add the history from the ao object to the history 0082 h = set(h, 'inhists', [a.hist]); 0083 0084 %% Set the var_name to the history 0085 if (j <= nargin) 0086 if (isempty (inputname(j))) 0087 h = set(h, 'invars', cellstr('no var_name')); 0088 else 0089 h = set(h, 'invars', cellstr(inputname(j))); 0090 end 0091 else 0092 h = set(h, 'invars', cellstr('no var_name')); 0093 end 0094 0095 %% create a new analysis objects 0096 new_ao = a; 0097 new_ao = ao (phase_data, h); 0098 new_ao = set (new_ao, 'name', sprintf('phase(%s)',a.name) ); 0099 0100 ao_out = [ao_out new_ao]; 0101 0102 end 0103 0104 % Reshape the ouput to the same size of the input 0105 ao_out = reshape(ao_out, size(ao_set)); 0106 0107 0108 %% Get default params 0109 function pl_default = getDefaultPL() 0110 0111 pl_default = plist([param('xdata', '') 0112 param('ydata', '')]); 0113 0114 % END