From f4e46fdf6072727cbfdef42a6db77d5be05d027a Mon Sep 17 00:00:00 2001 From: Robbert Krebbers Date: Wed, 15 Nov 2017 00:05:02 +0100 Subject: Fix test-suite. --- test-suite/micromega/square.v | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'test-suite/micromega') diff --git a/test-suite/micromega/square.v b/test-suite/micromega/square.v index abf8be72e..d163dfbcd 100644 --- a/test-suite/micromega/square.v +++ b/test-suite/micromega/square.v @@ -40,7 +40,7 @@ Proof. Qed. -Lemma QdenZpower : forall x : Q, ' Qden (x ^ 2)%Q = ('(Qden x) ^ 2) %Z. +Lemma QdenZpower : forall x : Q, Zpos (Qden (x ^ 2)%Q) = (Zpos (Qden x) ^ 2) %Z. Proof. intros. destruct x. @@ -54,9 +54,9 @@ Qed. Theorem sqrt2_not_rational : ~exists x:Q, x^2==2#1. Proof. unfold Qeq; intros (x,HQeq); simpl (Qden (2#1)) in HQeq; rewrite Z.mul_1_r in HQeq. - assert (Heq : (Qnum x ^ 2 = 2 * ' Qden x ^ 2%Q)%Z) by + assert (Heq : (Qnum x ^ 2 = 2 * Zpos (Qden x) ^ 2%Q)%Z) by (rewrite QnumZpower in HQeq ; rewrite QdenZpower in HQeq ; auto). assert (Hnx : (Qnum x <> 0)%Z) by (intros Hx; simpl in HQeq; rewrite Hx in HQeq; discriminate HQeq). - apply integer_statement; exists (Qnum x); exists (' Qden x); auto. + apply integer_statement; exists (Qnum x); exists (Zpos (Qden x)); auto. Qed. -- cgit v1.2.3