(handle, uplo, trans, n, k, alpha, A, lda, B, ldb, beta, C, ldc)
Rank-2k operation on real double precision symmetric matrix.

    References
    ----------
    `cublas<t>syr2k <http://docs.nvidia.com/cuda/cublas/#cublas-lt-t-gt-syr2k>`_
Rank-2k operation on real double precision symmetric matrix.
Rank - 2k operation on real double precision symmetric matrix .
def cublasDsyr2k(handle, uplo, trans, n, k, alpha, A, lda, B, ldb, beta, C, ldc):
    """
    Rank-2k operation on real double precision symmetric matrix.

    References
    ----------
    `cublas<t>syr2k <http://docs.nvidia.com/cuda/cublas/#cublas-lt-t-gt-syr2k>`_
    """

    status = _libcublas.cublasDsyr2k_v2(handle,
                                        _CUBLAS_FILL_MODE[uplo],
                                        _CUBLAS_OP[trans],
                                        n, k, ctypes.byref(ctypes.c_double(alpha)),
                                        int(A), lda, int(B), ldb,
                                        ctypes.byref(ctypes.c_double(beta)),
                                        int(C), ldc)
    cublasCheckStatus(status)
def cublasDsyr2k ( handle , uplo , trans , n , k , alpha , A , lda , B , ldb , beta , C , ldc ) : status = _libcublas . cublasDsyr2k_v2 ( handle , _CUBLAS_FILL_MODE [ uplo ] , _CUBLAS_OP [ trans ] , n , k , ctypes . byref ( ctypes . c_double ( alpha ) ) , int ( A ) , lda , int ( B ) , ldb , ctypes . byref ( ctypes . c_double ( beta ) ) , int ( C ) , ldc ) cublasCheckStatus ( status )