Function xor

expander_compiler/tests/keccak_gf2_vec.rs:135–142

(api: &mut impl RootAPI<C>, a: Vec<Variable>, b: Vec<Variable>)

}

fn xor<C: Config>(api: &mut impl RootAPI<C>, a: Vec<Variable>, b: Vec<Variable>) -> Vec<Variable> {
    let nbits = a.len();
    let mut bits_res = vec![api.constant(0); nbits];
    for i in 0..nbits {
        bits_res[i] = api.add(a[i].clone(), b[i].clone());
    }
    bits_res
}

fn and<C: Config>(api: &mut impl RootAPI<C>, a: Vec<Variable>, b: Vec<Variable>) -> Vec<Variable> {
    let nbits = a.len();