dpnp.scipy.sparse.linalg.LinearOperator.rmatvec¶ method LinearOperator.rmatvec(x)[source]¶ Adjoint matrix-vector multiplication y = A^H @ x. Parameters: x{dpnp.ndarray, usm_ndarray}An array with shape (M,) or (M, 1). Returns: outdpnp.ndarrayAn array with shape (N,) or (N, 1) matching the rank of x.