From ab40e44682b10ac6f99827f764d4c90d93d66722 Mon Sep 17 00:00:00 2001
From: Gloria Mundi <gloria@gloria-mundi.eu>
Date: Mon, 30 Jun 2025 23:47:16 +0200
Subject: various minor changes

---
 content/math/transforms/andTransform.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'content/math/transforms/andTransform.cpp')

diff --git a/content/math/transforms/andTransform.cpp b/content/math/transforms/andTransform.cpp
index 9e40c74..87bae0b 100644
--- a/content/math/transforms/andTransform.cpp
+++ b/content/math/transforms/andTransform.cpp
@@ -3,6 +3,6 @@ void fft(vector<ll>& a, bool inv = false) {
 	for (int s = 1; s < n; s *= 2) {
 		for (int i = 0; i < n; i += 2 * s) {
 			for (int j = i; j < i + s; j++) {
-				ll& u = a[j], &v = a[j + s];
-				tie(u, v) = inv ? pair(u - v, v) : pair(u + v, v);
+				ll &u = a[j], &v = a[j + s];
+				u = inv ? u - v : u + v;
 }}}}
-- 
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