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author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 18:04:34 +0100 |
parents | f0afece42f48 |
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% ATAN2 overloads the atan2 operator for analysis objects. Four quadrant inverse tangent. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % DESCRIPTION: ATAN2 overloads the atan2 operator for analysis objects. % Four quadrant inverse tangent. % % REMARK: The data-object of the output AO is the same as the data-object % of the first AO input. The result of the atan2 will be copied to % the y values of this data-object. % % CALL: ao_out = atan2(ao1, ao2); % ao_out = atan2(ao1, ao2); % ao_out = atan2(ao_vec1, ao_vec2); % % <a href="matlab:utils.helper.displayMethodInfo('ao', 'atan2')">Parameters Description</a> % % VERSION: $Id: atan2.m,v 1.18 2011/04/08 08:56:12 hewitson Exp $ % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function varargout = atan2(varargin) callerIsMethod = utils.helper.callerIsMethod; operatorName = 'atan2'; operatorSymbol = 'atan2'; % Check if this is a call for parameters if utils.helper.isinfocall(varargin{:}) varargout{1} = getInfo(varargin{3}); return end % Collect input aos and ao variable names in_names = cell(size(varargin)); for ii = 1:nargin,in_names{ii} = inputname(ii);end % Collect all AOs [as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names); % Check output arguments number if nargout == 0 error('### %s cannot be used as a modifier. Please give an output variable.', operatorName); end % Check input arguments number if length(as) ~= 2 error ('### Incorrect inputs for %s. Please enter 2 AOs', operatorName); end % Go for a deep copy bs = copy(as, true); % Settings if callerIsMethod infoObj = []; pl = plist; else infoObj = getInfo(); pl = getDefaultPlist; end % Apply method and set output varargout{1} = bs.applyoperator(callerIsMethod, ao_invars, operatorName, operatorSymbol, pl, infoObj); end %-------------------------------------------------------------------------- % Get Info Object %-------------------------------------------------------------------------- function ii = getInfo(varargin) if nargin == 1 && strcmpi(varargin{1}, 'None') sets = {}; pl = []; else sets = {'Default'}; pl = getDefaultPlist; end % Build info object ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.trig, '$Id: atan2.m,v 1.18 2011/04/08 08:56:12 hewitson Exp $', sets, pl); ii.setModifier(false); 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