message: Replace the horner method with arkworks crate method
diff: //! This adds a few utility functions for the [DensePolynomial] arkworks type.
  use ark_ff::Field;
  -use ark_poly::{univariate::DensePolynomial, UVPolynomial};
  +use ark_poly::{univariate::DensePolynomial, Polynomial, UVPolynomial};
  use rayon::prelude::*;
  use crate::chunked_polynomial::ChunkedPolynomial;
  @@ -43,13 +43,7 @@ impl<F: Field> ExtendedDensePolynomial<F> for DensePolynomial<F> {
  }
  fn eval_polynomial(coeffs: &[F], x: F) -> F {
  - // this uses https://en.wikipedia.org/wiki/Horner%27s_method
  - let mut res = F::zero();
  - for c in coeffs.iter().rev() {
  - res *= &x;
  - res += c;
  - }
  - res
  + DensePolynomial::from_coefficients_slice(coeffs).evaluate(&x)
  }
  fn to_chunked_polynomial(&self, chunk_size: usize) -> ChunkedPolynomial<F> {
  