Function ippsFFTInv_PackToR_64f 

pub unsafe extern "C" fn ippsFFTInv_PackToR_64f(
    pSrc: *const Ipp64f,
    pDst: *mut Ipp64f,
    pFFTSpec: *const IppsFFTSpec_R_64f,
    pBuffer: *mut Ipp8u,
) -> IppStatus