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## -*- texinfo -*-
## @deftypefn {} {@var{y} =} acosd (@var{x})
## Compute the inverse cosine in degrees for each element of @var{x}.
## @seealso{cosd, acos}
## @end deftypefn

function y = acosd (x)

  if (nargin < 1)
    print_usage ();
  endif

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

endfunction


%!assert (acosd (0:0.1:1), 180/pi * acos (0:0.1:1), -10*eps)

%!error <Invalid call> acosd ()
