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Diffstat (limited to 'theories/Numbers/Cyclic/DoubleCyclic/DoubleSqrt.v')
| -rw-r--r-- | theories/Numbers/Cyclic/DoubleCyclic/DoubleSqrt.v | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/theories/Numbers/Cyclic/DoubleCyclic/DoubleSqrt.v b/theories/Numbers/Cyclic/DoubleCyclic/DoubleSqrt.v index 00c7aeec6..c72abed61 100644 --- a/theories/Numbers/Cyclic/DoubleCyclic/DoubleSqrt.v +++ b/theories/Numbers/Cyclic/DoubleCyclic/DoubleSqrt.v @@ -269,10 +269,8 @@ Section DoubleSqrt. Let spec_ww_Bm1 : [[wwBm1]] = wwB - 1. Proof. refine (spec_ww_Bm1 w_Bm1 w_digits w_to_Z _);auto. Qed. - - Hint Rewrite spec_w_0 spec_w_1 w_Bm1 spec_w_WW spec_w_sub - spec_w_div21 spec_w_add_mul_div spec_ww_Bm1 - spec_w_add_c spec_w_sqrt2: w_rewrite. + Hint Rewrite spec_w_0 spec_w_1 spec_w_WW spec_w_sub + spec_w_add_mul_div spec_ww_Bm1 spec_w_add_c : w_rewrite. Lemma spec_ww_is_even : forall x, if ww_is_even x then [[x]] mod 2 = 0 else [[x]] mod 2 = 1. |