code: public static int cusolverRfAccessBundledFactorsDevice(
          cusolverRfHandle handle, 
          /** Output (in the host memory) */
          Pointer nnzM, 
          /** Output (in the device memory) */
          Pointer Mp, 
          Pointer Mi, 
          Pointer Mx)
      {
          return checkResult(cusolverRfAccessBundledFactorsDeviceNative(handle, nnzM, Mp, Mi, Mx));
      }
docs: CUSOLVERRF extraction: Get L & U packed into a single matrix M