diff options
| author | mayero | 2001-04-23 18:56:41 +0000 |
|---|---|---|
| committer | mayero | 2001-04-23 18:56:41 +0000 |
| commit | 92547fd709b2a08deaeb5c3156bff2d9de3c2837 (patch) | |
| tree | ccbf9bed15f3efed27e0a3cfd0b8d5847e7b33d3 | |
| parent | b4f9c32a31c653f45a4daf821b860db84487f0d9 (diff) | |
Ajout Reals
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@1676 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | theories/Reals/SplitRmult.v | 19 |
1 files changed, 19 insertions, 0 deletions
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. + |