From a92a5e7b0158c32b2bfac67ec00dbeb5057d9de6 Mon Sep 17 00:00:00 2001
From: Rin204 <0204rinsaiki@gmail.com>
Date: Tue, 27 Feb 2024 22:30:18 +0900
Subject: [PATCH] bugfix: xor_convolution

---
 src/convolution/xor_convolution.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/convolution/xor_convolution.py b/src/convolution/xor_convolution.py
index 682f725..86dbf00 100644
--- a/src/convolution/xor_convolution.py
+++ b/src/convolution/xor_convolution.py
@@ -19,6 +19,9 @@ def f(A):
                     if MOD != -1:
                         A[j] = (x + y) % MOD
                         A[j + h] = (x - y) % MOD
+                    else:
+                        A[j] = x + y
+                        A[j + h] = x - y
             h *= 2
 
     f(A)