diff options
| author |  Jason Gross <jgross@mit.edu> | 2018-01-05 17:24:44 -0500 |
|---|---|---|
| committer |  Andres Erbsen <andreser@mit.edu> | 2018-01-09 10:09:46 -0500 |
| commit | d5f10c93faa58d29bf72df8eeacc4627c59e2457 (patch) | |
| tree | f7124903956c67e94540264fba173d01c210af1a /src/Curves | |
| parent | 7627130c3bc73b093a27eeb960882eb6989876eb (diff) | |
Replace char_ge_12 with char_ge_3
We no longer seem to need the stronger hypothesis.
Diffstat (limited to 'src/Curves')
| -rw-r--r-- | src/Curves/Weierstrass/Jacobian.v | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/Curves/Weierstrass/Jacobian.v b/src/Curves/Weierstrass/Jacobian.v index d16696823..06d9a48ec 100644 --- a/src/Curves/Weierstrass/Jacobian.v +++ b/src/Curves/Weierstrass/Jacobian.v @@ -481,7 +481,7 @@ Module Jacobian. let yneq := if dec (r = 0) then false else true in if (negb xneq && negb yneq && z1nz && z2nz)%bool then proj1_sig (double P) - else + else let i := h + h in let i := i^2 in let j := h * i in @@ -523,9 +523,7 @@ Module Jacobian. Lemma Proper_add : Proper (eq ==> eq ==> eq) add. Proof. faster_t_noclear. Qed. Import BinPos. - Lemma to_affine_add - {char_ge_12:@Ring.char_ge F Feq Fzero Fone Fopp Fadd Fsub Fmul 12} (* TODO: why do we need 12 instead of 3? *) - P Q + Lemma to_affine_add P Q : W.eq (to_affine (add P Q)) (W.add (to_affine P) (to_affine Q)). Proof. Time prept; try contradiction; speed_up_fsatz; clean_up_speed_up_fsatz. (* 28.713 secs (17.591u,0.032s) *) |