proposition: Lemma joint_entropyE : joint_entropy = `E (`-- (`log P)).
proof: Proof. by rewrite /joint_entropy entropy_Ex. 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