1 subroutine zfftb (n,c,wsave)
2 implicit double precision (a-h,o-z)
7 call zfftb1 (n,c,wsave,wsave(iw1),wsave(iw2))
subroutine zfftb1(n, c, ch, wa, ifac)
subroutine zfftb(n, c, wsave)
OCTAVE_EXPORT octave_value_list etc The functions then dimension(columns)