MPOWER implements power operator for analysis objects. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DESCRIPTION: MPOWER implements power operator for analysis objects. computes b^c where b is an analysis object and c is either another analysis object or a constant. CALL: a = a1^2 a = a1^a2 % with a2.data.vals = scalar VERSION: $Id: mpower.m,v 1.9 2007/06/22 08:32:49 ingo Exp $ The following call returns a parameter list object that contains the default parameter values: >> pl = mpower(ao, 'Params') HISTORY: 01-02-07 M Hewitson Creation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0001 function b = mpower(varargin) 0002 % MPOWER implements power operator for analysis objects. 0003 % 0004 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0005 % 0006 % DESCRIPTION: MPOWER implements power operator for analysis objects. 0007 % computes b^c where b is an analysis object and c is either 0008 % another analysis object or a constant. 0009 % 0010 % CALL: a = a1^2 0011 % a = a1^a2 % with a2.data.vals = scalar 0012 % 0013 % VERSION: $Id: mpower.m,v 1.9 2007/06/22 08:32:49 ingo Exp $ 0014 % 0015 % The following call returns a parameter list object that contains the 0016 % default parameter values: 0017 % 0018 % >> pl = mpower(ao, 'Params') 0019 % 0020 % HISTORY: 01-02-07 M Hewitson 0021 % Creation 0022 % 0023 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0024 0025 %% Check if this is a call for parameters 0026 if nargin == 2 0027 if isa(varargin{1}, 'ao') && ischar(varargin{2}) 0028 in = char(varargin{2}); 0029 if strcmp(in, 'Params') 0030 b = getDefaultPL(); 0031 return 0032 end 0033 end 0034 end 0035 0036 %% capture input variable names 0037 invars = {}; 0038 for j=1:nargin 0039 iname = inputname(j); 0040 if isempty(iname) & isnumeric(varargin{j}) 0041 iname = num2str(varargin{j}); 0042 elseif isempty(iname) & ischar(varargin{j}) 0043 iname = varargin{j}; 0044 end 0045 invars = [invars cellstr(iname)]; 0046 end 0047 0048 ALGONAME = mfilename; 0049 VERSION = '$Id: mpower.m,v 1.9 2007/06/22 08:32:49 ingo Exp $'; 0050 0051 op = '^'; 0052 0053 [a1,a2,do] = aooperate(varargin, op); 0054 0055 %--------- create output AO 0056 0057 % make a new history object 0058 h = history(ALGONAME, VERSION, [], [a1.hist a2.hist]); 0059 h = set(h, 'invars', invars); 0060 0061 % get names for output 0062 if isempty(char(invars{1})) 0063 n1 = a1.name; 0064 else 0065 n1 = char(invars{1}); 0066 end 0067 if isempty(char(invars{2})) 0068 n2 = a2.name; 0069 else 0070 n2 = char(invars{2}); 0071 end 0072 0073 % make output analysis object 0074 % op = op(2:end); 0075 b = ao(do, h); 0076 b = set(b, 'name', sprintf('%s %s %s', n1, op, n2)); 0077 0078 0079 %% Get default params 0080 function pl_default = getDefaultPL() 0081 0082 disp('* creating default plist...'); 0083 pl_default = plist(); 0084 disp('* done.'); 0085 0086 0087 % END