Explicit bug fig (from qar/Anvesh) - can now reset rewards in MDPRewardsSimple to 0.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@4046 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/explicit/rewards/MDPRewardsSimple.java

@@ -61,9 +61,6 @@ public class MDPRewardsSimple implements MDPRewards
 	 */
 	public void setStateReward(int s, double r)
 	{
-		// Nothing to do for zero reward
-		if (r == 0.0)
-			return;
 		// If no rewards array created yet, create it
 		if (stateRewards == null) {
 			stateRewards = new ArrayList<Double>(numStates);
@@ -80,9 +77,6 @@ public class MDPRewardsSimple implements MDPRewards
 	public void setTransitionReward(int s, int i, double r)
 	{
 		List<Double> list;
-		// Nothing to do for zero reward
-		if (r == 0.0)
-			return;
 		// If no rewards array created yet, create it
 		if (transRewards == null) {
 			transRewards = new ArrayList<List<Double>>(numStates);