message: fixup! addressing PR comments
diff: @@ -258,16 +258,16 @@ mod tests {
  use ark_ff::{BigInteger, Field, One, PrimeField, Zero};
  use mina_curves::pasta::fp::Fp as F;
  + /// 2/3*x^3 - 5/2*x^2 + 11/6*x
  fn c_poly(x: F) -> F {
  - // 2/3*x^3 - 5/2*x^2 + 11/6*x
  let x2 = x.square();
  let x3 = x * x2;
  (F::from(2u64) / F::from(3u64)) * x3 - (F::from(5u64) / F::from(2u64)) * x2
  + (F::from(11u64) / F::from(6u64)) * x
  }
  + /// -x^2 + 3x - 1
  fn d_minus_c_poly(x: F) -> F {
  - // -x^2 + 3x - 1
  let x2 = x.square();
  -F::one() * x2 + F::from(3u64) * x - F::one()
  }
  