diff options
author | barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-12-24 10:27:08 +0000 |
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committer | barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-12-24 10:27:08 +0000 |
commit | 38734c5e122e9a38cf5b8afc586f47abced11361 (patch) | |
tree | 2227afa958bf809d9152b526e29f183b552e5e61 /theories/Reals/ArithProp.v | |
parent | c69ae2a1f05db124c19b7f326ca23e980f643198 (diff) |
changement de pose en set (pose n'etait pas utilise avec la semantique
documentee).
Reste a retablir la semantique de pose.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5141 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Reals/ArithProp.v')
-rw-r--r-- | theories/Reals/ArithProp.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Reals/ArithProp.v b/theories/Reals/ArithProp.v index 8be8c47fa..ef632a091 100644 --- a/theories/Reals/ArithProp.v +++ b/theories/Reals/ArithProp.v @@ -20,7 +20,7 @@ intros; red in |- *; intro. cut (forall n m:nat, (m <= n)%nat -> (n - m)%nat = 0%nat -> n = m). intro; assert (H2 := H1 _ _ (lt_le_weak _ _ H) H0); rewrite H2 in H; elim (lt_irrefl _ H). -pose (R := fun n m:nat => (m <= n)%nat -> (n - m)%nat = 0%nat -> n = m). +set (R := fun n m:nat => (m <= n)%nat -> (n - m)%nat = 0%nat -> n = m). cut ((forall n m:nat, R n m) -> forall n0 m:nat, (m <= n0)%nat -> (n0 - m)%nat = 0%nat -> n0 = m). @@ -34,7 +34,7 @@ unfold R in |- *; intros; apply H1; assumption. Qed. Lemma le_minusni_n : forall n i:nat, (i <= n)%nat -> (n - i <= n)%nat. -pose (R := fun m n:nat => (n <= m)%nat -> (m - n <= m)%nat). +set (R := fun m n:nat => (n <= m)%nat -> (m - n <= m)%nat). cut ((forall m n:nat, R m n) -> forall n i:nat, (i <= n)%nat -> (n - i <= n)%nat). intro; apply H. @@ -89,7 +89,7 @@ Lemma euclidian_division : y <> 0 -> exists k : Z, (exists r : R, x = IZR k * y + r /\ 0 <= r < Rabs y). intros. -pose +set (k0 := match Rcase_abs y with | left _ => (1 - up (x / - y))%Z |