proposition: Lemma jfdist_condE (H : Ha) b : jfdist_cond b = \Pr_(fdistX PQ) [[set b] | [set a]].
proof: Proof. by rewrite /jfdist_cond; destruct boolP; [rewrite jfdist_cond0E|rewrite H in i]. Qed.
imports: mathcomp(all_ssreflect ssralg matrix) mathcomp(Rstruct) Reals ssrR realType_ext Reals_ext logb ssr_ext ssralg_ext bigop_ext fdist proba