diff options
| author |  msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2011-04-13 14:27:52 +0000 |
|---|---|---|
| committer | msozeau <msozeau@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2011-04-13 14:27:52 +0000 |
| commit | 03b12cc43ce24e708f0edb1b4ac3931d42527343 (patch) | |
| tree | 8f7689c01d4fda69859ad340ad04579033103808 /theories/Reals/Rsqrt_def.v | |
| parent | 620ffcb51f4f73b29ffe12366309e06cf906ef36 (diff) | |
Fix scripts relying on unification not doing any beta reduction.
They are actually simpler, sometimes using the [rewrite at] variant.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13992 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Reals/Rsqrt_def.v')
| -rw-r--r-- | theories/Reals/Rsqrt_def.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Reals/Rsqrt_def.v b/theories/Reals/Rsqrt_def.v index 8c46f355f..7c3b4699f 100644 --- a/theories/Reals/Rsqrt_def.v +++ b/theories/Reals/Rsqrt_def.v @@ -54,7 +54,7 @@ Proof. assumption. unfold Rdiv in |- *; apply Rmult_le_reg_l with 2. prove_sup0. - pattern 2 at 3 in |- *; rewrite Rmult_comm. + rewrite Rmult_comm. rewrite Rmult_assoc; rewrite <- Rinv_l_sym; [ idtac | discrR ]. rewrite Rmult_1_r. rewrite double. @@ -93,7 +93,7 @@ Proof. case (P ((Dichotomy_lb x y P n + Dichotomy_ub x y P n) / 2)). unfold Rdiv in |- *; apply Rmult_le_reg_l with 2. prove_sup0. - pattern 2 at 3 in |- *; rewrite Rmult_comm. + rewrite Rmult_comm. rewrite Rmult_assoc; rewrite <- Rinv_l_sym; [ idtac | discrR ]. rewrite Rmult_1_r. rewrite double. @@ -118,7 +118,7 @@ Proof. assumption. unfold Rdiv in |- *; apply Rmult_le_reg_l with 2. prove_sup0. - pattern 2 at 3 in |- *; rewrite Rmult_comm. + rewrite Rmult_comm. rewrite Rmult_assoc; rewrite <- Rinv_l_sym; [ rewrite Rmult_1_r | discrR ]. rewrite double; apply Rplus_le_compat. assumption. |