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## -*- texinfo -*-
## @deftypefn {} {@var{y} =} asecd (@var{x})
## Compute the inverse secant in degrees for each element of @var{x}.
## @seealso{secd, asec}
## @end deftypefn

function y = asecd (x)

  if (nargin < 1)
    print_usage ();
  endif

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

endfunction


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

%!error <Invalid call> asecd ()
