From 8907c227f5c456f14617890946aa808ef522d7da Mon Sep 17 00:00:00 2001 From: letouzey Date: Wed, 9 Sep 2009 16:10:59 +0000 Subject: Znumtheory + Zdiv enriched with stuff from ZMicromega, misc improvements Mostly results about Zgcd (commutativity, associativity, ...). Slight improvement of ZMicromega. Beware: some lemmas of Zdiv/ Znumtheory were asking for too strict or useless hypothesis. Some minor glitches may occur. By the way, some iff lemmas about negb in Bool.v git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12313 85f007b7-540e-0410-9357-904b9bb8a0f7 --- theories/Numbers/Cyclic/ZModulo/ZModulo.v | 1 - 1 file changed, 1 deletion(-) (limited to 'theories/Numbers/Cyclic/ZModulo') diff --git a/theories/Numbers/Cyclic/ZModulo/ZModulo.v b/theories/Numbers/Cyclic/ZModulo/ZModulo.v index b439462db3..7373acc9ad 100644 --- a/theories/Numbers/Cyclic/ZModulo/ZModulo.v +++ b/theories/Numbers/Cyclic/ZModulo/ZModulo.v @@ -546,7 +546,6 @@ Section ZModulo. apply Z_div_pos; auto with zarith. subst a; auto with zarith. apply Zdiv_lt_upper_bound; auto with zarith. - subst a; auto with zarith. subst a. replace (wB*[|b|]) with (([|b|]-1)*wB + wB) by ring. apply Zlt_le_trans with ([|a1|]*wB+wB); auto with zarith. -- cgit v1.2.3