code: public static int cusparseShyb2dense(
          cusparseHandle handle, 
          cusparseMatDescr descrA, 
          cusparseHybMat hybA, 
          Pointer A, 
          int lda)
      {
          return checkResult(cusparseShyb2denseNative(handle, descrA, hybA, A, lda));
      }
docs: Description: This routine converts a sparse matrix in HYB storage format
  to a dense matrix.