clean up imports

prism/src/explicit/AccumulationProductComplexCounting.java

@@ -1,12 +1,8 @@
 package explicit;
 
 import java.util.BitSet;
-import java.util.Vector;
 
-import explicit.rewards.MCRewards;
-import explicit.rewards.MDPRewards;
 import explicit.rewards.Rewards;
-import parser.ast.ExpressionAccumulation;
 import prism.IntegerBound;
 import prism.PrismException;
 

prism/src/explicit/AccumulationProductComplexRegular.java

@@ -2,16 +2,12 @@ package explicit;
 
 import java.util.ArrayList;
 import java.util.BitSet;
-import java.util.Vector;
 
 import automata.finite.DeterministicFiniteAutomaton;
 import automata.finite.EdgeLabel;
 import automata.finite.NondeterministicFiniteAutomaton;
 import automata.finite.State;
-import explicit.rewards.MCRewards;
-import explicit.rewards.MDPRewards;
 import explicit.rewards.Rewards;
-import parser.ast.ExpressionAccumulation;
 import parser.ast.ExpressionRegular;
 import prism.PrismException;
 import prism.PrismSettings;
@@ -124,7 +120,6 @@ public class AccumulationProductComplexRegular<M extends Model> extends Accumula
 				AccumulationState<State> from_accstate = result.accStates.getById(from_state.getSecondState());
 				
 				// Get step weights
-				// THIS IS DIFFERENT FROM ABOVE!
 				double[] weights = ctx.getWeights(from_state.getFirstState(), choice_i);
 
 				// Update accumulation product state, store it and get its ID.

prism/src/explicit/AccumulationProductSimple.java

@@ -5,7 +5,6 @@ import java.util.BitSet;
 import java.util.Iterator;
 import java.util.Map;
 
-import parser.ast.ExpressionAccumulation;
 import prism.PrismException;
 
 import common.Dottable;

prism/src/explicit/AccumulationProductSimpleRegular.java

@@ -2,16 +2,12 @@ package explicit;
 
 import java.util.ArrayList;
 import java.util.BitSet;
-import java.util.Vector;
 
 import automata.finite.DeterministicFiniteAutomaton;
 import automata.finite.EdgeLabel;
 import automata.finite.NondeterministicFiniteAutomaton;
 import automata.finite.State;
-import explicit.rewards.MCRewards;
-import explicit.rewards.MDPRewards;
 import explicit.rewards.Rewards;
-import parser.ast.ExpressionAccumulation;
 import parser.ast.ExpressionRegular;
 import prism.PrismException;
 import prism.PrismSettings;

prism/src/explicit/AccumulationTransformation.java

@@ -21,13 +21,13 @@ public class AccumulationTransformation<M extends ModelExplicit> implements Mode
 	final protected Expression originalExpression;
 	final protected M originalModel;
 	final protected BitSet statesOfInterest;
-	final protected ProbModelChecker mc;
+	final protected StateModelChecker mc;
 	
 	protected Expression transformedExpression;
 	protected AccumulationProduct<M,?> product;
 	
 	public AccumulationTransformation(
-			ProbModelChecker mc,
+			StateModelChecker mc,
 			M originalModel, Expression expr,
 			BitSet statesOfInterest) throws PrismException{
 		super();