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ark-r1cs-std/src/fields/fp6_2over3.rs
src/fields/fp6_2over3.rsRaw
 1use crate::fields::{fp3::Fp3Var, quadratic_extension::*};
 2use ark_ff::fields::fp6_2over3::*;
 3use ark_ff::QuadExtConfig;
 4
 5/// A sextic extension field constructed as the tower of a
 6/// quadratic extension over a cubic extension field.
 7/// This is the R1CS equivalent of `ark_ff::fp6_2over3::Fp6<P>`.
 8pub type Fp6Var<P> = QuadExtVar<Fp3Var<<P as Fp6Config>::Fp3Config>, Fp6ConfigWrapper<P>>;
 9
10impl<P: Fp6Config> QuadExtVarConfig<Fp3Var<P::Fp3Config>> for Fp6ConfigWrapper<P> {
11    fn mul_base_field_var_by_frob_coeff(fe: &mut Fp3Var<P::Fp3Config>, power: usize) {
12        fe.c0 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
13        fe.c1 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
14        fe.c2 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
15    }
16}