Function neptune::circuit2_witness::poseidon_hash_witness_into_cs

source ยท 
pub fn poseidon_hash_witness_into_cs<Scalar, A, CS>(
    cs: &mut CS,
    preimage: &[AllocatedNum<Scalar>],
    constants: &PoseidonConstants<Scalar, A>,
) -> Scalar
where
    CS: ConstraintSystem<Scalar>,
    Scalar: PrimeField,
    A: Arity<Scalar>,