From 6b649aba925b6f7462da07599fe67ebb12a3460e Mon Sep 17 00:00:00 2001
From: Samuel Mimram <samuel.mimram@ens-lyon.org>
Date: Wed, 28 Jul 2004 21:54:47 +0000
Subject: Imported Upstream version 8.0pl1

---
 theories7/Reals/SplitRmult.v | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 theories7/Reals/SplitRmult.v

(limited to 'theories7/Reals/SplitRmult.v')

diff --git a/theories7/Reals/SplitRmult.v b/theories7/Reals/SplitRmult.v
new file mode 100644
index 00000000..392675c3
--- /dev/null
+++ b/theories7/Reals/SplitRmult.v
@@ -0,0 +1,19 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(*i $Id: SplitRmult.v,v 1.1.2.1 2004/07/16 19:31:36 herbelin Exp $ i*)
+
+(*i Lemma mult_non_zero :(r1,r2:R)``r1<>0`` /\ ``r2<>0`` -> ``r1*r2<>0``. i*)
+
+
+Require Rbase.
+
+Recursive Tactic Definition SplitRmult :=
+  Match Context With
+  | [ |- ~(Rmult ?1 ?2)==R0 ] -> Apply mult_non_zero; Split;Try SplitRmult.
+
-- 
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