proposition: Lemma Pr_setT : Pr setT = 1.
proof: Proof. by rewrite /Pr (eq_bigl xpredT) ?FDist.f1 // => a; rewrite in_setT. Qed.
imports: mathcomp(all_ssreflect ssralg ssrnum matrix) mathcomp(Rstruct reals) Reals Lra ssrR Reals_ext realType_ext logb ssr_ext ssralg_ext bigop_ext fdist