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## Copyright (C) 2006-2022 The Octave Project Developers
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## See the file COPYRIGHT.md in the top-level directory of this
## distribution or <https://octave.org/copyright/>.
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## -*- texinfo -*-
## @deftypefn {} {@var{y} =} atand (@var{x})
## Compute the inverse tangent in degrees for each element of @var{x}.
## @seealso{tand, atan}
## @end deftypefn

function y = atand (x)

  if (nargin < 1)
    print_usage ();
  endif

  y = 180 ./ pi .* atan (x);

endfunction


%!assert (atand (0:10:90), 180/pi * atan (0:10:90), -10*eps)

%!error <Invalid call> atand ()