% DOUBLE Converts a time object into a double
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%
% DESCRIPTION: Converts a time object into a double.  The result is the number
% of seconds elapsed since the unix epoch, 1970-01-01 00:00:00.000 UTC.
%
% VERSION: $Id: double.m,v 1.5 2011/02/18 16:48:55 ingo Exp $
%
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function d = double(varargin)
  obj = [varargin{:}];
  d = reshape([ obj.utc_epoch_milli ] / 1000.0, size(obj));
end