Original: where in the last inequality we use the error bound in (E.20) and the deﬁnition of ψ ∗ k in Assumption
Revised: where in the last inequality we use the error bound in (E.20) and the deﬁnition of ψ ∗ k in Assumption

Original: C.1.
Revised: C.1.

Original: This ﬁnishes the proof of the second inequality.
Revised: This ﬁnishes the proof of the second inequality.