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Implement Neg for FieldElement. (#2252)

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chriseth
2024-12-18 13:44:18 +01:00
committed by GitHub
parent c8dcd07b59
commit a3d9f38682
1 changed files with 11 additions and 0 deletions
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11
executor/src/witgen/jit/compiler.rs
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@@ -368,6 +368,17 @@ impl std::ops::Sub for FieldElement {{
Self(IntType::try_from(((self.0 as DoubleIntType) + (MODULUS as DoubleIntType) - (b.0 as DoubleIntType)) % (MODULUS as DoubleIntType)).unwrap())
}}
}}
impl std::ops::Neg for FieldElement {{
type Output = Self;
#[inline]
fn neg(self) -> Self {{
if self.0 == 0 {{
self
}} else {{
Self(MODULUS - self.0)
}}
}}
}}
impl std::ops::Mul<FieldElement> for FieldElement {{
type Output = Self;
#[inline]