


PLUS implements addition operator for two analysis objects.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
DESCRIPTION: PLUS implements addition operator for two analysis objects.
CALL: a = a1+scalar
a = a1+a2
VERSION: $Id: plus.m,v 1.16 2008/02/13 18:35:22 hewitson Exp $
The following call returns a parameter list object that contains the
default parameter values:
>> pl = plus(ao, 'Params')
The following call returns a string that contains the routine CVS version:
>> version = plus(ao,'Version')
The following call returns a string that contains the routine category:
>> category = plus(ao,'Category')
HISTORY: 01-02-07 M Hewitson
Creation
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


0001 function b = plus(varargin) 0002 % PLUS implements addition operator for two analysis objects. 0003 % 0004 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0005 % 0006 % DESCRIPTION: PLUS implements addition operator for two analysis objects. 0007 % 0008 % CALL: a = a1+scalar 0009 % a = a1+a2 0010 % 0011 % VERSION: $Id: plus.m,v 1.16 2008/02/13 18:35:22 hewitson Exp $ 0012 % 0013 % The following call returns a parameter list object that contains the 0014 % default parameter values: 0015 % 0016 % >> pl = plus(ao, 'Params') 0017 % 0018 % The following call returns a string that contains the routine CVS version: 0019 % 0020 % >> version = plus(ao,'Version') 0021 % 0022 % The following call returns a string that contains the routine category: 0023 % 0024 % >> category = plus(ao,'Category') 0025 % 0026 % HISTORY: 01-02-07 M Hewitson 0027 % Creation 0028 % 0029 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0030 0031 VERSION = '$Id: plus.m,v 1.16 2008/02/13 18:35:22 hewitson Exp $'; 0032 CATEGORY = 'Arithmetic Operator'; 0033 0034 %% Check if this is a call for parameters 0035 if nargin == 2 0036 if isa(varargin{1}, 'ao') && ischar(varargin{2}) 0037 in = char(varargin{2}); 0038 if strcmp(in, 'Params') 0039 b = getDefaultPL(); 0040 return 0041 elseif strcmp(in, 'Version') 0042 b = VERSION; 0043 return 0044 elseif strcmp(in, 'Category') 0045 b = CATEGORY; 0046 return 0047 end 0048 end 0049 end 0050 0051 %% capture input variable names 0052 invars = {}; 0053 for j=1:nargin 0054 iname = inputname(j); 0055 if isempty(iname) && isnumeric(varargin{j}) 0056 iname = num2str(varargin{j}); 0057 elseif isempty(iname) && ischar(varargin{j}) 0058 iname = varargin{j}; 0059 end 0060 invars = [invars cellstr(iname)]; 0061 end 0062 0063 ALGONAME = mfilename; 0064 VERSION = '$Id: plus.m,v 1.16 2008/02/13 18:35:22 hewitson Exp $'; 0065 0066 op = '+'; 0067 0068 [a1,a2,do] = aooperate(varargin, op); 0069 0070 %--------- create output AO 0071 0072 % make a new history object 0073 h = history(ALGONAME, VERSION, plist(), [a1.hist a2.hist]); 0074 h = set(h, 'invars', invars); 0075 0076 % get names for output 0077 if isempty(char(invars{1})) 0078 n1 = a1.name; 0079 else 0080 n1 = char(invars{1}); 0081 end 0082 if isempty(char(invars{2})) 0083 n2 = a2.name; 0084 else 0085 n2 = char(invars{2}); 0086 end 0087 0088 0089 % make output analysis object 0090 b = ao(do, h); 0091 b = setnh(b, 'name', sprintf('%s %s %s', n1, op, n2)); 0092 0093 0094 %% Get default params 0095 function pl_default = getDefaultPL() 0096 0097 pl_default = plist(); 0098 0099 % END