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Faster ff arithmetics (regenerated code with the newest goff) (#43)

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This commit is contained in:
Oleksandr Brezhniev
2021-12-28 20:47:12 +02:00
committed by GitHub
parent f597e20569
commit 69354ae29c
17 changed files with 4251 additions and 775 deletions
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14
babyjub/babyjub.go
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@@ -95,20 +95,20 @@ func (p *PointProjective) Add(q *PointProjective, o *PointProjective) *PointProj
c := ff.NewElement().Mul(q.X, o.X)
d := ff.NewElement().Mul(q.Y, o.Y)
e := ff.NewElement().Mul(Dff, c)
e.MulAssign(d)
e.Mul(e, d)
f := ff.NewElement().Sub(b, e)
g := ff.NewElement().Add(b, e)
x1y1 := ff.NewElement().Add(q.X, q.Y)
x2y2 := ff.NewElement().Add(o.X, o.Y)
x3 := ff.NewElement().Mul(x1y1, x2y2)
x3.SubAssign(c)
x3.SubAssign(d)
x3.MulAssign(a)
x3.MulAssign(f)
x3.Sub(x3, c)
x3.Sub(x3, d)
x3.Mul(x3, a)
x3.Mul(x3, f)
ac := ff.NewElement().Mul(Aff, c)
y3 := ff.NewElement().Sub(d, ac)
y3.MulAssign(a)
y3.MulAssign(g)
y3.Mul(y3, a)
y3.Mul(y3, g)
z3 := ff.NewElement().Mul(f, g)
p.X = x3