Changeset 9899

Timestamp:

08/22/13 16:13:05 (11 years ago)

Author:

ascheibe

Message:

#2069 fixed bug in quality calculation

Location:

branches/Robocode.TrunkInt/HeuristicLab.Problems.Robocode/3.3

Files:

• BattleObserver.class (modified) (previous)
• External Evaluator/BattleRunner.java (modified) (1 diff)

branches/Robocode.TrunkInt/HeuristicLab.Problems.Robocode/3.3/External Evaluator/BattleRunner.java

@@ -125 +125 @@
             else
                 opponentScore = result.getScore();
-        }   
-    BattleRunner.score.add(robotScore / (robotScore + opponentScore));    
+        }
+    
+    //prevent div / 0 which can happen if both robots do not score
+    if((robotScore + opponentScore) == 0) {
+      BattleRunner.score.add(0.0);    
+    } else {
+      BattleRunner.score.add(robotScore / (robotScore + opponentScore));    
+    }
     }
 }