From c274b66630fb83b88e16516b6015cdc1aa71aa3b Mon Sep 17 00:00:00 2001
From: Dominik Stahl <dominik@samdj.de>
Date: Thu, 30 Jan 2025 09:45:56 +0100
Subject: [PATCH] Optimize Quadratic class

---
 .../dhbwka/java/exercise/control_structures/Quadratics.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/de/dhbwka/java/exercise/control_structures/Quadratics.java b/src/de/dhbwka/java/exercise/control_structures/Quadratics.java
index f4f2d24..a2a26b6 100644
--- a/src/de/dhbwka/java/exercise/control_structures/Quadratics.java
+++ b/src/de/dhbwka/java/exercise/control_structures/Quadratics.java
@@ -23,8 +23,9 @@ public class Quadratics {
     } else {
       double d = b * b - 4 * a * c;
       if (d >= 0) {
-        double x1 = (-b + Math.sqrt(d)) / (2 * a);
-        double x2 = (-b - Math.sqrt(d)) / (2 * a);
+        double sqrtD = Math.sqrt(d);
+        double x1 = (-b + sqrtD) / (2 * a);
+        double x2 = (-b - sqrtD) / (2 * a);
         System.out.println("x1 = " + x1 + ", x2 = " + x2);
       } else {
         double real = -b / (2 * a);