@ -1,7 +1,11 @@
# include "src/modelchecker/abstraction/GameBasedMdpModelChecker.h"
# include "src/models/symbolic/StandardRewardModel.h"
# include "src/storage/expressions/ExpressionManager.h"
# include "src/abstraction/prism/PrismMenuGameAbstractor.h"
# include "src/logic/FragmentSpecification.h"
# include "src/utility/macros.h"
@ -14,7 +18,7 @@
namespace storm {
namespace modelchecker {
template < storm : : dd : : DdType Type , typename ValueType >
GameBasedMdpModelChecker < Type , ValueType > : : GameBasedMdpModelChecker ( storm : : prism : : Program const & program , std : : unique_ptr < storm : : utility : : solver : : SmtSolverFactory > & & smtSolverFactory ) : originalProgram ( program ) , smtSolverFactory ( std : : move ( smtSolverFactory ) ) {
GameBasedMdpModelChecker < Type , ValueType > : : GameBasedMdpModelChecker ( storm : : expressions : : ExpressionManager & expressionManager , storm : : prism : : Program const & program , std : : unique_ptr < storm : : utility : : solver : : SmtSolverFactory > & & smtSolverFactory ) : originalProgram ( program ) , expressionManager ( expressionManager ) , smtSolverFactory ( std : : move ( smtSolverFactory ) ) {
STORM_LOG_THROW ( program . getModelType ( ) = = storm : : prism : : Program : : ModelType : : DTMC | | program . getModelType ( ) = = storm : : prism : : Program : : ModelType : : MDP , storm : : exceptions : : NotSupportedException , " Currently only DTMCs/MDPs are supported by the game-based model checker. " ) ;
// Start by preparing the program. That is, we flatten the modules if there is more than one.
@ -52,6 +56,13 @@ namespace storm {
template < storm : : dd : : DdType Type , typename ValueType >
std : : unique_ptr < CheckResult > GameBasedMdpModelChecker < Type , ValueType > : : performGameBasedAbstractionRefinement ( CheckTask < storm : : logic : : Formula > const & checkTask , storm : : expressions : : Expression const & constraintExpression , storm : : expressions : : Expression const & targetStateExpression ) {
STORM_LOG_THROW ( checkTask . isOnlyInitialStatesRelevantSet ( ) , storm : : exceptions : : InvalidPropertyException , " The game-based abstraction refinement model checker can only compute the result for the initial states. " ) ;
std : : vector < storm : : expressions : : Expression > initialPredicates ;
initialPredicates . push_back ( targetStateExpression ) ;
if ( ! constraintExpression . isTrue ( ) & & ! constraintExpression . isFalse ( ) ) {
initialPredicates . push_back ( constraintExpression ) ;
}
storm : : abstraction : : prism : : PrismMenuGameAbstractor < Type , ValueType > abstractor ( expressionManager , preprocessedProgram , initialPredicates , * smtSolverFactory ) ;
// 1. build initial abstraction based on the the constraint expression (if not 'true') and the target state expression.