changes to build SOR java version

[IRC.git] / Robust / src / ClassLibrary / Math.java

diff --git a/Robust/src/ClassLibrary/Math.java b/Robust/src/ClassLibrary/Math.java
index 6f3e56bd3f47b4ed4c5f67ac1d837936dd4bec41..8a500e46b9a1f52a0d8479e713fc4683f191c516 100644 (file)
--- a/Robust/src/ClassLibrary/Math.java
+++ b/Robust/src/ClassLibrary/Math.java
@@ -13,6 +13,14 @@ public class Math {
     }
   }
 
+  public static double abs(double x) {
+    if (x < 0) {
+      return -x;
+    } else {
+      return x;
+    }
+  }
+
   public static float abs(float a) {
     if (a<0)
       return -a;