LEN overloads the length operator for Analysis objects. Length of the data samples. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DESCRIPTION: LEN overloads the length operator for Analysis objects. Number of data samples in the analysis object. LEN(ao) is the length of the elements of ao.data. CALL: l = len(ao_in); POSSIBLE VALUES: ao_in = [ao2 ao3] ao_in = ao_vector ao_in = ao_matrix VERSION: $Id: len.m,v 1.8 2007/10/31 17:03:45 ingo Exp $ The following call returns a parameter list object that contains the default parameter values: >> pl = len(ao, 'Params') HISTORY: 24-04-07 M Hewitson Creation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0001 function data_len = len(varargin) 0002 % LEN overloads the length operator for Analysis objects. Length of the data samples. 0003 % 0004 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0005 % 0006 % DESCRIPTION: LEN overloads the length operator for Analysis objects. 0007 % Number of data samples in the analysis object. 0008 % LEN(ao) is the length of the elements of ao.data. 0009 % 0010 % CALL: l = len(ao_in); 0011 % 0012 % POSSIBLE VALUES: ao_in = [ao2 ao3] 0013 % ao_in = ao_vector 0014 % ao_in = ao_matrix 0015 % 0016 % VERSION: $Id: len.m,v 1.8 2007/10/31 17:03:45 ingo Exp $ 0017 % 0018 % The following call returns a parameter list object that contains the 0019 % default parameter values: 0020 % 0021 % >> pl = len(ao, 'Params') 0022 % 0023 % HISTORY: 24-04-07 M Hewitson 0024 % Creation 0025 % 0026 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0027 0028 VERSION = '$Id: len.m,v 1.8 2007/10/31 17:03:45 ingo Exp $'; 0029 0030 %% Check if this is a call for parameters 0031 if nargin == 2 0032 if isa(varargin{1}, 'ao') && ischar(varargin{2}) 0033 in = char(varargin{2}); 0034 if strcmp(in, 'Params') 0035 data_len = getDefaultPL(); 0036 return 0037 elseif strcmp(in, 'Version') 0038 data_len = VERSION; 0039 return 0040 end 0041 end 0042 end 0043 0044 %% store the input ao's in the vector: ao_set 0045 ao_set = []; 0046 for i=1:nargin 0047 a = varargin{i}; 0048 if isa(a, 'ao') 0049 ao_set = [ao_set a]; 0050 end 0051 end 0052 0053 data_len = zeros(size(ao_set)); 0054 0055 %% go through analysis objects 0056 for j=1:numel(ao_set) 0057 0058 a = ao_set(j); 0059 0060 [x,y] = get_xy_values(a.data); 0061 0062 ld = length(y); 0063 0064 data_len(j) = ld; 0065 end 0066 0067 %% Get default params 0068 function pl_default = getDefaultPL() 0069 0070 pl_default = plist(); 0071 0072 % END