From 92547fd709b2a08deaeb5c3156bff2d9de3c2837 Mon Sep 17 00:00:00 2001
From: mayero
Date: Mon, 23 Apr 2001 18:56:41 +0000
Subject: Ajout Reals

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@1676 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 theories/Reals/SplitRmult.v | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 theories/Reals/SplitRmult.v

diff --git a/theories/Reals/SplitRmult.v b/theories/Reals/SplitRmult.v
new file mode 100644
index 0000000000..4791123263
--- /dev/null
+++ b/theories/Reals/SplitRmult.v
@@ -0,0 +1,19 @@
+(***********************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team    *)
+(* <O___,, *        INRIA-Rocquencourt  &  LRI-CNRS-Orsay              *)
+(*   \VV/  *************************************************************)
+(*    //   *      This file is distributed under the terms of the      *)
+(*         *       GNU Lesser General Public License Version 2.1       *)
+(***********************************************************************)
+
+(*i $Id$ i*)
+
+(*Lemma mult_non_zero :(r1,r2:R)``r1<>0`` /\ ``r2<>0`` -> ``r1*r2<>0``.*)
+
+
+Require Rbase.
+
+Tactic Definition SplitRMult :=
+  Match Context With
+  | [ |- ~(Rmult ?1 ?2)==R0 ] -> Apply mult_non_zero; Split;Try SplitRMult.
+
-- 
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