cusparseCopyMatDescr() 개인적인 메소드

private cusparseCopyMatDescr ( cusparseMatDescr dest, cusparseMatDescr src ) : cusparseStatus
dest cusparseMatDescr
src cusparseMatDescr
리턴 cusparseStatus
        /// <summary>
        ///
        /// </summary>
        /// <returns></returns>
        public CudaSparseMatrixDescriptor Copy()
        {
            CudaSparseMatrixDescriptor retVal = new CudaSparseMatrixDescriptor();

            res = CudaSparseNativeMethods.cusparseCopyMatDescr(retVal.Descriptor, _descr);
            Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cusparseCopyMatDescr", res));
            if (res != cusparseStatus.Success)
            {
                throw new CudaSparseException(res);
            }
            return(retVal);
        }