fact: Definition rel_of_fix_float_n_helper (p : positive) (d xn : Z) (zi : FF) := Zle_bool d xn && Fle2 (lower zi) (Float2 (-1) (Zneg p)) && Fle2 (Float2 1 (Zneg p)) (upper zi).
imports: Coq(Bool ZArith Reals Lia) Flocq(Core Digits Round Relative) Gappa_definitions Gappa_dyadic Gappa_pred_bnd Gappa_round_def Gappa_round_aux Gappa_round