Inline variable used only once.

mcordingley · mcordingley · commit 193c0e4fb196 · 2017-07-17T17:53:58.000-04:00
diff --git a/src/Vector.php b/src/Vector.php
@@ -157,9 +157,7 @@ public function crossProduct(Vector $other): self
      */
     public function normalize(): self
     {
-        $norm = $this->l2norm();
-
-        return self::fromMatrix($this->divideScalar($norm));
+        return self::fromMatrix($this->divideScalar($this->l2norm()));
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -157,9 +157,7 @@ public function crossProduct(Vector $other): self`
`157`	`157`	`*/`
`158`	`158`	`public function normalize(): self`
`159`	`159`	`{`
`160`		`- $norm = $this->l2norm();`
`161`		`-`
`162`		`- return self::fromMatrix($this->divideScalar($norm));`
	`160`	`+ return self::fromMatrix($this->divideScalar($this->l2norm()));`
`163`	`161`	`}`
`164`	`162`
`165`	`163`	`/**`