From a79fc2b92ad2c36e77d1c1696a2a0bc746ef9fea Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Thu, 26 Sep 2019 17:32:04 +0200
Subject: [PATCH] Fix the build typo: fn --> fn1 (#1205)

---
 maths/matrix_exponentiation.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maths/matrix_exponentiation.py b/maths/matrix_exponentiation.py
index ee9e17576..f80f6c3ca 100644
--- a/maths/matrix_exponentiation.py
+++ b/maths/matrix_exponentiation.py
@@ -64,7 +64,7 @@ def simple_fibonacci(n, f1, f2):
         fn_1, fn_2 = fn_1 + fn_2, fn_1
         n -= 1
 
-    return fn
+    return fn_1
 
 
 def matrix_exponentiation_time():