function ret = mpfr_signbit (op)
% ret = mpfr_signbit (op)
%
% Return a non-zero value iff OP has its sign bit set (i.e., if it is
% negative, −0, or a NaN whose representation has its sign bit set).
%

  ret = mex_apa_interface (1178, op);
end

% This function was automatically generated by "generate_m_files".
