Function concrete_fftw_sys::fftwf_plan_dft_3d

pub unsafe extern "C" fn fftwf_plan_dft_3d(
    n0: c_int,
    n1: c_int,
    n2: c_int,
    in_: *mut fftwf_complex,
    out: *mut fftwf_complex,
    sign: c_int,
    flags: c_uint
) -> fftwf_plan