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authorGravatar xclerc <xclerc@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-09-20 12:40:28 +0000
committerGravatar xclerc <xclerc@85f007b7-540e-0410-9357-904b9bb8a0f7>2013-09-20 12:40:28 +0000
commite46ce40cee2c34f47acb55d2b24bd09f00987556 (patch)
tree696da31b3041d1b7c69244ab5a48f77b87ccf79b /test-suite/bugs/closed/2145.v
parent20bb249ed0e19cc0132519e3de06fafe2ba500c3 (diff)
Get rid of "shouldsucceed" subdirectory by moving tests to parent directory.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16797 85f007b7-540e-0410-9357-904b9bb8a0f7
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+(* Test robustness of Groebner tactic in presence of disequalities *)
+
+Require Export Reals.
+Require Export Nsatz.
+
+Open Scope R_scope.
+
+Lemma essai :
+ forall yb xb m1 m2 xa ya,
+ xa <> xb ->
+ yb - 2 * m2 * xb = ya - m2 * xa ->
+ yb - m1 * xb = ya - m1 * xa ->
+ yb - ya = (2 * xb - xa) * m2 ->
+ yb - ya = (xb - xa) * m1.
+Proof.
+intros.
+(* clear H. groebner used not to work when H was not cleared *)
+nsatz.
+Qed.
+