diff options
author | aspiwack <aspiwack@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-11-02 15:40:34 +0000 |
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committer | aspiwack <aspiwack@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-11-02 15:40:34 +0000 |
commit | dccdf646ba050538c026706664b57229f38555c2 (patch) | |
tree | c7e5c4b439b29414188ad09b6f7c381db74d2b8f /theories/ZArith | |
parent | a92a276d9aadf321262e5b767a809642708c5cc5 (diff) |
Restore Zsqrt compat now that refine works fine with match.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@17021 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/ZArith')
-rw-r--r-- | theories/ZArith/Zsqrt_compat.v | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/theories/ZArith/Zsqrt_compat.v b/theories/ZArith/Zsqrt_compat.v index bcfc4c7ac..9e8d9372c 100644 --- a/theories/ZArith/Zsqrt_compat.v +++ b/theories/ZArith/Zsqrt_compat.v @@ -96,9 +96,7 @@ Definition sqrtrempos : forall p:positive, sqrt_data (Zpos p). end end); clear sqrtrempos; repeat compute_POS; try (try rewrite Heq; ring); try omega. -(*arnaud: Admitted temporaire en attendant les modifs idoines de la compilation du pattern-matching -Defined.*) -Admitted. +Defined. (** Define with integer input, but with a strong (readable) specification. *) Definition Zsqrt : @@ -143,11 +141,8 @@ Definition Zsqrt : (fun r:Z => 0 = 0 * 0 + r /\ 0 * 0 <= 0 < (0 + 1) * (0 + 1)) 0 _) end); try omega. -(*arnaud: Admitted temporaire en attendant les modifs idoines de la compilation du pattern-matching split; [ omega | rewrite Heq; ring_simplify (s*s) ((s + 1) * (s + 1)); omega ]. Defined. -*) -Admitted. (** Define a function of type Z->Z that computes the integer square root, but only for positive numbers, and 0 for others. *) |