diff --git a/Algorithm/Clustering/Kmeans.php b/Algorithm/Clustering/Kmeans.php
index b9849ac8f..afd245879 100644
--- a/Algorithm/Clustering/Kmeans.php
+++ b/Algorithm/Clustering/Kmeans.php
@@ -243,4 +243,4 @@ final class Kmeans
 
         return $clusters;
     }
-}
\ No newline at end of file
+}
diff --git a/Algorithm/Clustering/Point.php b/Algorithm/Clustering/Point.php
index bd1546c9c..07c3eb833 100644
--- a/Algorithm/Clustering/Point.php
+++ b/Algorithm/Clustering/Point.php
@@ -117,4 +117,4 @@ class Point implements PointInterface
     {
         return $this->name;
     }
-}
\ No newline at end of file
+}
diff --git a/Algorithm/Knapsack/Bounded.php b/Algorithm/Knapsack/Bounded.php
index 71afc5455..6893d3d1c 100644
--- a/Algorithm/Knapsack/Bounded.php
+++ b/Algorithm/Knapsack/Bounded.php
@@ -94,4 +94,4 @@ final class Bounded
 
         return $backpack;
     }
-}
\ No newline at end of file
+}
diff --git a/Algorithm/Knapsack/Continuous.php b/Algorithm/Knapsack/Continuous.php
index f66666df8..0c7f105c2 100644
--- a/Algorithm/Knapsack/Continuous.php
+++ b/Algorithm/Knapsack/Continuous.php
@@ -68,4 +68,4 @@ final class Continuous
 
         return $backpack;
     }
-}
\ No newline at end of file
+}
diff --git a/Algorithm/PathFinding/Path.php b/Algorithm/PathFinding/Path.php
index c29f37720..983d74418 100644
--- a/Algorithm/PathFinding/Path.php
+++ b/Algorithm/PathFinding/Path.php
@@ -144,11 +144,10 @@ class Path
                 $coord1 = $reverse[$i + 1];
 
                 $interpolated = $this->interpolate($coord0, $coord1);
-
-                $expanded = \array_merge($expanded, $interpolated);
+                $expanded     = \array_merge($expanded, $interpolated);
             }
 
-            $expanded[] = $reverse[$length - 1];
+            $expanded[]          = $reverse[$length - 1];
             $this->expandedNodes = $expanded;
         }
 
diff --git a/Math/Numerics/Interpolation/CubicSplineInterpolation.php b/Math/Numerics/Interpolation/CubicSplineInterpolation.php
index 32fac36b6..682a1d4dc 100644
--- a/Math/Numerics/Interpolation/CubicSplineInterpolation.php
+++ b/Math/Numerics/Interpolation/CubicSplineInterpolation.php
@@ -79,12 +79,11 @@ final class CubicSplineInterpolation implements InterpolationInterface
     ) {
         $this->points = $points;
 
-        $n = \count($this->points);
-
-        $b = [];
+        $n      = \count($this->points);
+        $b      = [];
         $matrix = new Matrix($n, $n);
 
-        for($i = 1; $i < $n - 1; ++$i) {
+        for ($i = 1; $i < $n - 1; ++$i) {
             $matrix->set($i, $i - 1, 1.0 / 3.0 * ($this->points[$i]['x'] - $this->points[$i - 1]['x']));
             $matrix->set($i, $i, 2.0 / 3.0 * ($this->points[$i + 1]['x'] - $this->points[$i - 1]['x']));
             $matrix->set($i, $i + 1, 1.0 / 3.0 * ($this->points[$i + 1]['x'] - $this->points[$i]['x']));