Function fftw_sys::fftw_plan_guru_split_dft

pub unsafe extern "C" fn fftw_plan_guru_split_dft(
    rank: c_int, 
    dims: *const fftw_iodim, 
    howmany_rank: c_int, 
    howmany_dims: *const fftw_iodim, 
    ri: *mut f64, 
    ii: *mut f64, 
    ro: *mut f64, 
    io: *mut f64, 
    flags: c_uint
) -> fftw_plan