From 9d572c181ddeb1716d2eebfdea7a2cd9c435ad9c Mon Sep 17 00:00:00 2001
From: Sean Bowe <ewillbefull@gmail.com>
Date: Thu, 15 Oct 2020 17:12:17 -0600
Subject: [PATCH] Remove unnecessary enumeration in multiopen prover.

---
 src/poly/multiopen/prover.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/poly/multiopen/prover.rs b/src/poly/multiopen/prover.rs
index 0d14142..124c630 100644
--- a/src/poly/multiopen/prover.rs
+++ b/src/poly/multiopen/prover.rs
@@ -62,9 +62,9 @@ impl<C: CurveAffine> Proof<C> {
                 q_blinds[set_idx] += blind;
                 // Each polynomial is evaluated at a set of points. For each set,
                 // we collapse each polynomial's evals pointwise.
-                for (eval_idx, &eval) in evals.iter().enumerate() {
-                    q_eval_sets[set_idx][eval_idx] *= &x_4;
-                    q_eval_sets[set_idx][eval_idx] += &eval;
+                for (eval, set_eval) in evals.iter().zip(q_eval_sets[set_idx].iter_mut()) {
+                    *set_eval *= &x_4;
+                    *set_eval += eval;
                 }
             };