Function neptune::circuit2::poseidon_hash_num

source ยท 
pub fn poseidon_hash_num<CS, Scalar, A>(
    cs: CS,
    preimage: Vec<AllocatedNum<Scalar>>,
    constants: &PoseidonConstants<Scalar, A>,
) -> Result<Num<Scalar>, SynthesisError>
where
    CS: ConstraintSystem<Scalar>,
    Scalar: PrimeField,
    A: Arity<Scalar>,
Expand description

Create circuit for Poseidon hash, minimizing constraints by returning an unallocated Num.