diff options
| author |  msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-12-06 00:20:53 +0000 |
|---|---|---|
| committer | msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-12-06 00:20:53 +0000 |
| commit | 4cc4e14d6e34752c613d6701e5378708b219b242 (patch) | |
| tree | adea493acbf3e09f0bdb73b7b72b40baf20b2188 /theories/Reals/Rpower.v | |
| parent | 7533b5b51bfaa580fb237591b0fc747e0172526d (diff) | |
Fix anomaly when using typeclass resolution with filtered hyps in evars.
Make setoid_rewrite-through-rewrite's selection of occurences more
robust: do not try unification with reduction if not needed.
This changes a few scripts that were using reduction in a far from
obvious way and could break more.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12562 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Reals/Rpower.v')
| -rw-r--r-- | theories/Reals/Rpower.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Reals/Rpower.v b/theories/Reals/Rpower.v index 57bc050a9..a4feed8f3 100644 --- a/theories/Reals/Rpower.v +++ b/theories/Reals/Rpower.v @@ -470,7 +470,7 @@ Proof. apply Rmult_eq_reg_l with (INR 2). apply exp_inv. fold Rpower in |- *. - cut ((x ^R (/ 2)) ^R INR 2 = sqrt x ^R INR 2). + cut ((x ^R (/ INR 2)) ^R INR 2 = sqrt x ^R INR 2). unfold Rpower in |- *; auto. rewrite Rpower_mult. rewrite Rinv_l. |