%N r8tyxc %F $MIR/src/subs/r8tyx.for
%D Radix, 8 iterations, complex version
%P mchw
%: mathematics
%B
      subroutine r8tyxc(nxtlt, nthpo, lengt, cs,
     *                  c0, c1, c2, c3, c4, c5, c6, c7)
