From ed2cdb7ff56664d2447301802e574c9289ca4e3f Mon Sep 17 00:00:00 2001
From: Gloria Mundi <gloria@gloria-mundi.eu>
Date: Sat, 16 Nov 2024 22:05:24 +0100
Subject: cosmetic changes

---
 content/math/matrixPower.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'content/math/matrixPower.cpp')

diff --git a/content/math/matrixPower.cpp b/content/math/matrixPower.cpp
index 0729c15..d80dac6 100644
--- a/content/math/matrixPower.cpp
+++ b/content/math/matrixPower.cpp
@@ -1,14 +1,14 @@
 vector<mat> pows;
 
 void precalc(mat m) {
-	pows = {mat(ssize(m.m), 1), m};
-	for (int i = 1; i < 60; i++) pows.push_back(pows[i] * pows[i]);
+	pows = {m};
+	for (int i = 0; i < 60; i++) pows.push_back(pows[i] * pows[i]);
 }
 
 auto calc(ll b, vector<ll> v) {
-	for (ll i = 1; b > 0; i++) {
+	for (ll i = 0; b > 0; i++) {
 		if (b & 1) v = pows[i] * v;
-		b /= 2;
+		b >>= 1;
 	}
 	return v;
 }
-- 
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