fourier_kernel Derived Type

type, public :: fourier_kernel

Wave-number-independent coefficients of the Fourier transform

Source Code

   type :: fourier_kernel
      private
      integer :: npair = 0
      real(wp) :: prefactor = 0.0_wp, radius = 0.0_wp, zero = 0.0_wp
      real(wp), allocatable :: angle(:), cosine(:), sine(:), phase(:)
   end type fourier_kernel