+
−% ATAN overloads the atan method for analysis objects.
+
−%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
−%
+
−% DESCRIPTION: ATAN overloads the atan operator for analysis objects.
+
−%              Inverse tangent result in radians.
+
−%              ATAN(ao) is the arctangent of the elements of ao.data.
+
−%
+
−% CALL:        ao_out = atan(ao_in);
+
−%              ao_out = atan(ao_in, pl);
+
−%              ao_out = atan(ao1, pl1, ao_vector, ao_matrix, pl2);
+
−%
+
−% <a href="matlab:utils.helper.displayMethodInfo('ao', 'atan')">Parameters Description</a>
+
−%
+
−% VERSION:     $Id: atan.m,v 1.35 2011/04/19 18:48:11 ingo Exp $
+
−%
+
−%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
−
+
−function varargout = atan(varargin)
+
−  
+
−  % Check if the method was called by another method
+
−  callerIsMethod = utils.helper.callerIsMethod;
+
−  
+
−  % Settings
+
−  operatorName = 'atan';
+
−  dxFcn = @(x,dx)abs(1./(1 + x.^2)).*dx;
+
−  
+
−  if callerIsMethod
+
−    in_names = {};
+
−  else
+
−    % Collect input variable names
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−    in_names = cell(size(varargin));
+
−    for ii = 1:nargin,in_names{ii} = inputname(ii);end
+
−  end
+
−  
+
−  copyObjects = nargout>0;
+
−  [bs, pl] = ao.applymethod(copyObjects, callerIsMethod, in_names, operatorName, dxFcn, @getInfo, @getDefaultPlist, varargin{:});
+
−  
+
−  if isa(bs, 'ao')
+
−    % Set units
+
−    setUnitsForAxis(bs, pl, 'rad');
+
−  end
+
−  
+
−  % set outputs
+
−  varargout = utils.helper.setoutputs(nargout, bs); 
+
−  
+
−end
+
−
+
−%--------------------------------------------------------------------------
+
−% Get Info Object
+
−%--------------------------------------------------------------------------
+
−function ii = getInfo(varargin)
+
−  
+
−  ii = minfo.getInfoAxis(mfilename, @getDefaultPlist, varargin);
+
−end
+
−
+
−%--------------------------------------------------------------------------
+
−% Get Default Plist
+
−%--------------------------------------------------------------------------
+
−
+
−function plout = getDefaultPlist(set)
+
−  persistent pl;
+
−  persistent lastset;
+
−  if ~exist('pl', 'var') || isempty(pl) || ~strcmp(lastset, set)
+
−    pl = buildplist(set);
+
−    lastset = set;
+
−  end
+
−  plout = pl;
+
−end
+
−
+
−function plout = buildplist(varargin)
+
−  plout = plist.getDefaultAxisPlist(varargin{:});
+
−end
+
−