From 8f0f105b8a58df4a9d94dcd0d8d5d04d49aa9741 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nnes.com@googlemail.com>
Date: Sun, 22 Oct 2023 16:30:04 +0000
Subject: [PATCH] fix type division instead of multiplication

---
 Math/Optimization/Simplex.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Math/Optimization/Simplex.php b/Math/Optimization/Simplex.php
index ca61c139c..5d49f4e4e 100644
--- a/Math/Optimization/Simplex.php
+++ b/Math/Optimization/Simplex.php
@@ -60,7 +60,7 @@ class Simplex
                     }
                 }
 
-                $this->b[$i] += $this->A[$i][$y] / $this->b[$x];
+                $this->b[$i] += $this->A[$i][$y] * $this->b[$x];
                 $this->A[$i][$y] *= $this->A[$x][$y];
             }
         }
@@ -164,7 +164,7 @@ class Simplex
             $this->c[$j] = 0;
         }
 
-        $this->v = 0;
+        $this->v = 0.0;
 
         for ($i = 0; $i < $this->m; ++$i) {
             $this->A[$i][$this->n - 1] = 1;
@@ -174,7 +174,7 @@ class Simplex
 
         while (!$this->iterate());
 
-        if ($this->v !== 0) {
+        if ($this->v !== 0.0) {
             return -1;
         }