Update Vector2D.java

Rafael-Dev-21 · Oct 14, 2020 · fc5205f · fc5205f
1 parent 2abcd81
commit fc5205f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/java/br/com/rafael/math/vector/Vector2D.java b/src/main/java/br/com/rafael/math/vector/Vector2D.java
@@ -334,10 +334,10 @@ public Vector2D rotate(double angle) {
    * Retorna o produto escalar entre dois vetores.
    * 
    * @param other Outro vetor.
-   * @return √(x0 * x1 + y0 * y1).
+   * @return x0 * x1 + y0 * y1.
    */
   public double dot(Vector2D other) {
-    return Math.sqrt(this._x * other._x + this._y * other._y);
+    return this._x * other._x + this._y * other._y;
   }
 
   /**