From 0b8f5860f53a31fe3c61fa4cd422d4442b430a81 Mon Sep 17 00:00:00 2001
From: Nicholas Ward <npward@berkeley.edu>
Date: Tue, 27 Jul 2021 10:46:10 -0700
Subject: [PATCH] removed if statement

---
 src/gates/exponentiation.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/gates/exponentiation.rs b/src/gates/exponentiation.rs
index d090cd3f..da250bb2 100644
--- a/src/gates/exponentiation.rs
+++ b/src/gates/exponentiation.rs
@@ -73,11 +73,10 @@ impl<F: Extendable<D>, const D: usize> Gate<F, D> for ExponentiationGate<F, D> {
 
         let mut current_intermediate_value = F::Extension::ONE;
         for i in 0..self.num_power_bits {
-            let computed_intermediate_value = if power_bits[i] == F::Extension::ONE {
-                current_intermediate_value * base
-            } else {
-                current_intermediate_value
-            };
+            let cur_bit = power_bits[i];
+            let not_cur_bit = F::Extension::ONE - cur_bit;
+            let computed_intermediate_value =
+                current_intermediate_value * (cur_bit * base + not_cur_bit);
             constraints.push(computed_intermediate_value - intermediate_values[i]);
             current_intermediate_value = computed_intermediate_value * computed_intermediate_value;
         }