view m-toolbox/classes/@ao/plus.m @ 0:f0afece42f48
Import.
author |
Daniele Nicolodi <nicolodi@science.unitn.it> |
date |
Wed, 23 Nov 2011 19:22:13 +0100 (2011-11-23) |
parents |
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children |
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line source
% PLUS implements addition operator for analysis objects.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DESCRIPTION: PLUS implements addition operator for two analysis objects.
%
% CALL:
% a = a1+a2
% a = plus(a1,a2);
% a = plus(a1,a2,a3) == plus(plus(a1,a2),a3)
%
% More than two inputs are handled with nested calls.
%
% <a href="matlab:utils.helper.displayMethodInfo('ao', 'plus')">Parameters Description</a>
%
% VERSION: $Id: plus.m,v 1.54 2011/04/08 08:56:11 hewitson Exp $
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function varargout = plus(varargin)
% Settings
op = 'plus';
opname = 'add';
opsym = '+';
if nargout == 0
error('### A %s operator can not be used as a modifier.', opname);
end
callerIsMethod = utils.helper.callerIsMethod;
if callerIsMethod
aosNames = {};
else
% collect input variable names
for ii = 1:nargin,aosNames{ii} = inputname(ii);end
end
% apply operator
res = ao.elementOp(callerIsMethod, @getInfo, @getDefaultPlist, op, opname, opsym, aosNames, varargin(:));
% Set output
varargout = utils.helper.setoutputs(nargout, res);
end
%--------------------------------------------------------------------------
% Get Info Object
%--------------------------------------------------------------------------
function ii = getInfo(varargin)
if nargin == 1 && strcmpi(varargin{1}, 'None')
sets = {};
pls = [];
else
sets = {'Default'};
pls = getDefaultPlist;
end
% Build info object
ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.aop, '$Id: plus.m,v 1.54 2011/04/08 08:56:11 hewitson Exp $', sets, pls);
ii.setArgsmin(2);
end
%--------------------------------------------------------------------------
% Get Default Plist
%--------------------------------------------------------------------------
function plout = getDefaultPlist()
persistent pl;
if ~exist('pl', 'var') || isempty(pl)
pl = buildplist();
end
plout = pl;
end
function pl = buildplist()
pl = plist.EMPTY_PLIST;
end