From 913a929ac6f190eb8159ecb51c863bd26715d84e Mon Sep 17 00:00:00 2001 From: Reynald Affeldt Date: Thu, 28 Mar 2024 10:09:38 +0900 Subject: [PATCH] typo --- probability/proba.v | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/probability/proba.v b/probability/proba.v index ff1e0616..cd5804cb 100644 --- a/probability/proba.v +++ b/probability/proba.v @@ -1272,7 +1272,7 @@ Notation R := real_realType. Variables (A I : finType) (k : nat) (d : R.-fdist A) (E : I -> {set A}). -Definition kwide_inde := forall (J : {set I}), (#|J| <= k)%nat -> +Definition kwise_inde := forall (J : {set I}), (#|J| <= k)%nat -> Pr d (\bigcap_(i in J) E i) = \prod_(i in J) Pr d (E i). End k_wise_independence. @@ -1282,7 +1282,7 @@ Notation R := real_realType. Variables (A I : finType) (d : R.-fdist A) (E : I -> {set A}). -Definition pairwise_inde := @kwide_inde A I 2%nat d E. +Definition pairwise_inde := @kwise_inde A I 2%nat d E. Lemma pairwise_indeE : pairwise_inde <-> (forall i j, i != j -> inde_events d (E i) (E j)). @@ -1311,7 +1311,7 @@ Notation R := real_realType. Variables (A I : finType) (d : R.-fdist A) (E : I -> {set A}). -Definition mutual_inde := (forall k, @kwide_inde A I k.+1 d E). +Definition mutual_inde := (forall k, @kwise_inde A I k.+1 d E). Lemma mutual_indeE : mutual_inde <-> (forall J : {set I}, J \subset I -> @@ -1324,7 +1324,7 @@ rewrite /mutual_inde; split => [H J JI|H k J JI]. by rewrite H //; apply/subsetP => i ij; rewrite inE. Qed. -Lemma mutual_indeE' : #|I| != O -> mutual_inde <-> kwide_inde #|I| d E. +Lemma mutual_indeE' : #|I| != O -> mutual_inde <-> kwise_inde #|I| d E. Proof. move=> I0. rewrite /mutual_inde; split => [H J JI|].