From 3fe8ee352845741d97a76e2ed6a390cb1481d755 Mon Sep 17 00:00:00 2001
From: Gloria Mundi <gloria@gloria-mundi.eu>
Date: Sat, 16 Nov 2024 21:43:46 +0100
Subject: minor changes

---
 content/math/transforms/multiplyNTT.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/content/math/transforms/multiplyNTT.cpp b/content/math/transforms/multiplyNTT.cpp
index aec2a61..d234ce3 100644
--- a/content/math/transforms/multiplyNTT.cpp
+++ b/content/math/transforms/multiplyNTT.cpp
@@ -1,5 +1,5 @@
 vector<ll> mul(vector<ll> a, vector<ll> b) {
-	int n = 1 << (__lg(ssize(a) + ssize(b) - 1) + 1);
+	int n = 1 << bit_width(size(a) + size(b) - 1);
 	a.resize(n), b.resize(n);
 	ntt(a), ntt(b);
 	for (int i=0; i<n; i++) a[i] = a[i] * b[i] % mod;
-- 
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