function result = jacobi_snk ( x, k )

%*****************************************************************************80
%
%% jacobi_snk(): Jacobi's elliptic function sn(x,k).
%
%  Discussion:
%
%    jacobi_snk(X,K) is the Jacobi's function DS of the elements of X and
%    modulus K.  X and K must all be real and the same size or any of them
%    can be scalar.
%
%  Modified:
%
%    19 November 2020
%
  if nargin < 2
    error('Not enough input arguments.');
  end

  result = ufun2 ( @jsn, x, k );

  return
end

