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