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Make Field::double take &self and return Self

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This commit is contained in:
Jack Grigg
2019-12-12 22:59:18 +00:00
parent 91c32f1c7c
commit 9dac748224
23 changed files with 87 additions and 111 deletions
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7
zcash_primitives/src/jubjub/montgomery.rs
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@@ -216,19 +216,18 @@ impl<E: JubjubEngine, Subgroup> Point<E, Subgroup> {
{
let mut tmp = *params.montgomery_a();
tmp.mul_assign(&self.x);
tmp.double();
tmp = tmp.double();
delta.add_assign(&tmp);
}
{
let mut tmp = self.x;
tmp.square();
delta.add_assign(&tmp);
tmp.double();
tmp = tmp.double();
delta.add_assign(&tmp);
}
{
let mut tmp = self.y;
tmp.double();
let tmp = self.y.double();
delta.mul_assign(&tmp.inverse().expect("y is nonzero so this must be nonzero"));
}