From a4d3475ed520567b5d80810ff99144e8bf290292 Mon Sep 17 00:00:00 2001
From: DarkWarrior703 <56077342+DarkWarrior703@users.noreply.github.com>
Date: Sat, 25 Apr 2020 16:30:52 +0300
Subject: [PATCH] Update sqrt_double.cpp

---
 math/sqrt_double.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/math/sqrt_double.cpp b/math/sqrt_double.cpp
index 6d7641dcb..e3418bfc3 100644
--- a/math/sqrt_double.cpp
+++ b/math/sqrt_double.cpp
@@ -12,6 +12,7 @@ double Sqrt(double x) {
     between 1e-7 and 1e-12.
     double epsilon = 1e-12;
     */
+    double epsilon = 1e-12;
     while ( l <= r ) {
         double mid = (l + r) / 2;
         if ( mid * mid > x ) {