% Compute the secant for each element of @var{x} in radians.
SYNOPSIS
function w = sec (z)
DESCRIPTION
% -*- texinfo -*-
% @deftypefn {Mapping Function} {} sec (@var{x})
% Compute the secant for each element of @var{x} in radians.
% @seealso{asec, secd, sech}
% @end deftypefn