fact: Definition fixed_error_up_helper (e : Z) (zi : FF) := Fneg0 (lower zi) && Fle2 (Float2 1 e) (upper zi).
imports: Bool ZArith Reals Flocq.Core.Core Gappa_definitions Gappa_dyadic Gappa_pred_bnd Gappa_round_def Gappa_round_aux Gappa_round