fact: Definition hombnd (m M u v : R) (b B : float radix2) := (0 <= F2R b)%R /\ (1 <= F2R B)%R /\ ((Bmin <= m)%R -> (Rabs (u - v) <= F2R b * M)%R /\ (Rabs v <= F2R B * M)%R).
imports: Reals Psatz Flocq(Core Operations Relative Plus_error)