fix in existsAbstractRepresentative

Former-commit-id: c884deaf11

resources/3rdparty/cudd-3.0.0/cudd/cuddBddAbs.c

@@ -611,11 +611,12 @@ cuddBddExistAbstractRepresentativeRecur(
         if (res1 == NULL) {
             return(NULL);
         }
+        // FIXME
         if (res1 == one) {
             if (F->ref != 1) {
                 cuddCacheInsert2(manager, Cudd_bddExistAbstractRepresentative, f, cube, one);
             }
-            return(one);
+            return(cube);
         }
         cuddRef(res1);
         

src/modelchecker/abstraction/GameBasedMdpModelChecker.cpp

@@ -100,7 +100,7 @@ namespace storm {
             if (player1Direction == storm::OptimizationDirection::Minimize) {
                 targetStates |= game.getBottomStates();
             }
-            
+                        
             transitionMatrixBdd.template toAdd<ValueType>().exportToDot("transbdd.dot");
             
             // Start by computing the states with probability 0/1 when player 2 minimizes.

test/functional/utility/GraphTest.cpp

@@ -258,7 +258,7 @@ TEST(GraphTest, SymbolicProb01StochasticGameDieSmall) {
     EXPECT_TRUE(nonProb0StatesWithStrategy.isZero());
     
     // Proceed by checking whether they select exactly one action in each state.
-    storm::dd::Add<storm::dd::DdType::CUDD, double> stateDistributionsUnderStrategies = (game.getTransitionMatrix() * result.player1Strategy.get().template toAdd<double>() * result.player2Strategy.get().template toAdd<double>()).sumAbstract(game.getColumnVariables());;
+    storm::dd::Add<storm::dd::DdType::CUDD, double> stateDistributionsUnderStrategies = (game.getTransitionMatrix() * result.player1Strategy.get().template toAdd<double>() * result.player2Strategy.get().template toAdd<double>()).sumAbstract(game.getColumnVariables());
     EXPECT_EQ(2, stateDistributionsUnderStrategies.getNonZeroCount());
     
     // Check that the number of distributions per state is one (or zero in the case where there are no prob0 states).