Merge branch 'master' into storm-pars-analysis-monotonicity

src/storm/builder/DdJaniModelBuilder.cpp

@@ -1327,7 +1327,8 @@ namespace storm {
                     }
                                         
                     // Now that we have built the destinations, we always take the full guard.
-                    guard = rangedGuard;
+                    storm::dd::Bdd<Type> sourceLocationBdd = this->variables.manager->getEncoding(this->variables.automatonToLocationDdVariableMap.at(automaton.getName()).first, edge.getSourceLocationIndex());
+                    guard = sourceLocationBdd && rangedGuard;
                     
                     // Start by gathering all variables that were written in at least one destination.
                     std::set<storm::expressions::Variable> globalVariablesInSomeDestination;
@@ -1361,8 +1362,8 @@ namespace storm {
                     }
                     
                     // Add the source location and the guard.
-                    storm::dd::Add<Type, ValueType> sourceLocationAndGuard = this->variables.manager->getEncoding(this->variables.automatonToLocationDdVariableMap.at(automaton.getName()).first, edge.getSourceLocationIndex()).template toAdd<ValueType>() * guard.template toAdd<ValueType>();
-                    transitions *= sourceLocationAndGuard;
+                    storm::dd::Add<Type, ValueType> guardAdd = guard.template toAdd<ValueType>();
+                    transitions *= guardAdd;
                     
                     // If we multiply the ranges of global variables, make sure everything stays within its bounds.
                     if (!globalVariablesInSomeDestination.empty()) {
@@ -1381,8 +1382,8 @@ namespace storm {
                     // Finally treat the transient assignments.
                     std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>> transientEdgeAssignments;
                     if (!this->transientVariables.empty()) {
-                        performTransientAssignments(edge.getAssignments().getTransientAssignments(), [this, &transientEdgeAssignments, &sourceLocationAndGuard, &exitRates] (storm::jani::Assignment const& assignment) {
-                            auto newTransientEdgeAssignments = sourceLocationAndGuard * this->variables.rowExpressionAdapter->translateExpression(assignment.getAssignedExpression());
+                        performTransientAssignments(edge.getAssignments().getTransientAssignments(), [this, &transientEdgeAssignments, &guardAdd, &exitRates] (storm::jani::Assignment const& assignment) {
+                            auto newTransientEdgeAssignments = guardAdd * this->variables.rowExpressionAdapter->translateExpression(assignment.getAssignedExpression());
                             if (exitRates) {
                                 newTransientEdgeAssignments *= exitRates.get();
                             }
@@ -1390,7 +1391,7 @@ namespace storm {
                         } );
                     }
                     
-                    return EdgeDd(isMarkovian, guard, guard.template toAdd<ValueType>() * transitions, transientEdgeAssignments, globalVariablesInSomeDestination);
+                    return EdgeDd(isMarkovian, guard, transitions, transientEdgeAssignments, globalVariablesInSomeDestination);
                 } else {
                     return EdgeDd(false, rangedGuard, rangedGuard.template toAdd<ValueType>(), std::map<storm::expressions::Variable, storm::dd::Add<Type, ValueType>>(), std::set<storm::expressions::Variable>());
                 }