fact: Definition round_round_mult_hyp fexp1 fexp2 := (forall ex ey, (fexp2 (ex + ey) <= fexp1 ex + fexp1 ey)%Z) /\ (forall ex ey, (fexp2 (ex + ey - 1) <= fexp1 ex + fexp1 ey)%Z).
imports: Coq(ZArith Reals Psatz) Core FTZ