dzffti Subroutine

subroutine dzffti(n, wsave)

Arguments

Type IntentOptional Attributes Name
integer, intent(in) :: n
real(kind=dp), intent(out) :: wsave(*)

Contents

Source Code


Source Code

      subroutine dzffti(n, wsave)
         use fftpack_kind, only: dp => rk
         implicit none
         integer, intent(in) :: n
         real(dp), intent(out) :: wsave(*)
         if (n == 1) return
         call ezfft1(n, wsave(2*n + 1), wsave(3*n + 1))
      end subroutine dzffti