proposition: Lemma mutual_infoE2 : mutual_info PQ = `H Q - cond_entropy QP.
proof: Proof. by rewrite mutual_infoE entropyB. Qed.
imports: mathcomp(all_ssreflect all_algebra fingroup perm matrix) Reals mathcomp(Rstruct) ssrR Reals_ext realType_ext ssr_ext ssralg_ext bigop_ext logb ln_facts fdist jfdist_cond proba binary_entropy_function divergence