From 8c9e6929d0fd99fd5b196ec19ad2475d54abf923 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nnes.com@googlemail.com>
Date: Sun, 22 Oct 2023 15:35:17 +0000
Subject: [PATCH] fix tests

---
 Math/Matrix/Matrix.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Math/Matrix/Matrix.php b/Math/Matrix/Matrix.php
index 93cd57c72..21c8907f7 100755
--- a/Math/Matrix/Matrix.php
+++ b/Math/Matrix/Matrix.php
@@ -889,7 +889,9 @@ class Matrix implements \ArrayAccess, \Iterator
         $eig = new EigenvalueDecomposition($this);
 
         $d = $eig->getD();
-        for ($i = 0; $d->getM(); ++$i) {
+        $m = $d->getM();
+
+        for ($i = 0; $i < $m; ++$i) {
             $d->matrix[$i][$i] = \pow($d->matrix[$i][$i], $exponent);
         }