ark-r1cs-std/r1cs-std/src/fields/fp4.rs
r1cs-std/src/fields/fp4.rsRaw
1use crate::fields::{fp2::Fp2Var, quadratic_extension::*};
2use algebra::fields::{Fp4Parameters, Fp4ParamsWrapper, QuadExtParameters};
3
4pub type Fp4Var<P> = QuadExtVar<Fp2Var<<P as Fp4Parameters>::Fp2Params>, Fp4ParamsWrapper<P>>;
5
6impl<P: Fp4Parameters> QuadExtVarParams<Fp2Var<P::Fp2Params>> for Fp4ParamsWrapper<P> {
7 fn mul_base_field_var_by_frob_coeff(fe: &mut Fp2Var<P::Fp2Params>, power: usize) {
8 fe.c0 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
9 fe.c1 *= Self::FROBENIUS_COEFF_C1[power % Self::DEGREE_OVER_BASE_PRIME_FIELD];
10 }
11}