dpnp.scipy.sparse.linalg.LinearOperator.matmat¶ method LinearOperator.matmat(X)[source]¶ Matrix-matrix multiplication Y = A @ X. Parameters: X{dpnp.ndarray, usm_ndarray}A 2-D array with shape (N, K). Returns: outdpnp.ndarrayA 2-D array with shape (M, K).