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DdJaniModelBuilder: adding source locations to guards to correctly track action fragments writing global variables

tempestpy_adaptions
dehnert 5 years ago
parent
c1de1e7747
commit
0842cb1bd7
1 changed files with 9 additions and 8 deletions
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  1. 13
      src/storm/builder/DdJaniModelBuilder.cpp

13
src/storm/builder/DdJaniModelBuilder.cpp
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@ -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>());
}

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