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#include "gtest/gtest.h"
#include "storm-config.h"
#ifdef STORM_HAVE_CARL
#include "src/adapters/CarlAdapter.h"
#include "src/settings/SettingsManager.h"
#include "src/settings/modules/GeneralSettings.h"
#include "src/settings/modules/RegionSettings.h"
#include "utility/storm.h"
#include "src/models/sparse/Model.h"
#include "modelchecker/region/SparseRegionModelChecker.h"
#include "modelchecker/region/SparseDtmcRegionModelChecker.h"
#include "modelchecker/region/ParameterRegion.h"
TEST(SparseDtmcRegionModelCheckerTest, Brp_Prob) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/brp/brp16_2.pm"; std::string formulaAsString = "P<=0.84 [F s=5 ]"; std::string constantsAsString = ""; //e.g. pL=0.9,TOACK=0.5
// Program and formula
storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]);
//start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.7<=pL<=0.9,0.75<=pK<=0.95"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.4<=pL<=0.65,0.75<=pK<=0.95"); auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pL<=0.73,0.2<=pK<=0.715");
EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_FALSE(dtmcModelchecker->checkFormulaOnSamplingPoint(allVioRegion.getSomePoint())); EXPECT_NEAR(0.8369631407, dtmcModelchecker->getReachabilityValue(allSatRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.8369631407, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.0476784174, dtmcModelchecker->getReachabilityValue(allSatRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.0476784174, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.9987948367, dtmcModelchecker->getReachabilityValue(exBothRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.9987948367, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6020480995, dtmcModelchecker->getReachabilityValue(exBothRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6020480995, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(1.0000000000, dtmcModelchecker->getReachabilityValue(allVioRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(1.0000000000, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.8429289733, dtmcModelchecker->getReachabilityValue(allVioRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.8429289733, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(settings.doApprox()); ASSERT_TRUE(settings.doSample()); ASSERT_FALSE(settings.doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); dtmcModelchecker->checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); dtmcModelchecker->checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult());
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.7<=pL<=0.9,0.75<=pK<=0.95"); auto exBothRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.4<=pL<=0.65,0.75<=pK<=0.95"); auto allVioRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pL<=0.9,0.2<=pK<=0.5");
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(settings.doApprox()); ASSERT_TRUE(settings.doSample()); ASSERT_TRUE(settings.doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(exBothRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(allVioRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegionSmt.getCheckResult());
carl::VariablePool::getInstance().clear();}
TEST(SparseDtmcRegionModelCheckerTest, Brp_Rew) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/brp_rewards4/brp_rewards16_2.pm"; std::string formulaAsString = "R>2.5 [F ((s=5) | (s=0&srep=3)) ]"; std::string constantsAsString = "pL=0.9,TOAck=0.5"; carl::VariablePool::getInstance().clear(); storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.7<=pK<=0.875,0.75<=TOMsg<=0.95"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.6<=pK<=0.9,0.5<=TOMsg<=0.95"); auto exBothHardRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.5<=pK<=0.75,0.3<=TOMsg<=0.4"); //this region has a local maximum!
auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pK<=0.3,0.2<=TOMsg<=0.3");
EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_FALSE(dtmcModelchecker->checkFormulaOnSamplingPoint(allVioRegion.getSomePoint())); EXPECT_NEAR(4.367791292, dtmcModelchecker->getReachabilityValue(allSatRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(4.367791292, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(3.044795147, dtmcModelchecker->getReachabilityValue(allSatRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(3.044795147, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(3.182535759, dtmcModelchecker->getReachabilityValue(exBothRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(3.182535759, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(2.609602197, dtmcModelchecker->getReachabilityValue(exBothRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(2.609602197, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(1.842551039, dtmcModelchecker->getReachabilityValue(exBothHardRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(1.842551039, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothHardRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(2.453500364, dtmcModelchecker->getReachabilityValue(exBothHardRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(2.453500364, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothHardRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6721974438, dtmcModelchecker->getReachabilityValue(allVioRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6721974438, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(1.308324558, dtmcModelchecker->getReachabilityValue(allVioRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(1.308324558, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_FALSE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); dtmcModelchecker->checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); dtmcModelchecker->checkRegion(exBothHardRegion); //At this moment, Approximation should not be able to get a result for this region. (However, it is not wrong if it can)
EXPECT_TRUE( (exBothHardRegion.getCheckResult()==(storm::modelchecker::region::RegionCheckResult::EXISTSBOTH)) || (exBothHardRegion.getCheckResult()==(storm::modelchecker::region::RegionCheckResult::EXISTSVIOLATED)) ); dtmcModelchecker->checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult());
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.7<=pK<=0.9,0.75<=TOMsg<=0.95"); auto exBothRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.3<=pK<=0.5,0.5<=TOMsg<=0.75"); auto exBothHardRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.5<=pK<=0.75,0.3<=TOMsg<=0.4"); //this region has a local maximum!
auto allVioRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pK<=0.3,0.2<=TOMsg<=0.3"); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(exBothRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(exBothHardRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothHardRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(allVioRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegionSmt.getCheckResult());
//test smt + approx
auto exBothHardRegionSmtApp=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.5<=pK<=0.75,0.3<=TOMsg<=0.4"); //this region has a local maximum!
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(exBothHardRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothHardRegionSmtApp.getCheckResult());
carl::VariablePool::getInstance().clear();}
TEST(SparseDtmcRegionModelCheckerTest, Brp_Rew_Infty) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/brp_rewards4/brp_rewards16_2.pm"; std::string formulaAsString = "R>2.5 [F (s=0&srep=3) ]"; std::string constantsAsString = ""; carl::VariablePool::getInstance().clear(); storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion(""); EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_EQ(storm::utility::infinity<double>(), dtmcModelchecker->getReachabilityValue(allSatRegion.getLowerBoundaries())); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_FALSE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult());
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion(""); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
carl::VariablePool::getInstance().clear();}
TEST(SparseDtmcRegionModelCheckerTest, Brp_Rew_4Par) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/brp_rewards4/brp_rewards16_2.pm"; std::string formulaAsString = "R>2.5 [F ((s=5) | (s=0&srep=3)) ]"; std::string constantsAsString = ""; //!! this model will have 4 parameters
carl::VariablePool::getInstance().clear(); storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.7<=pK<=0.9,0.6<=pL<=0.85,0.9<=TOMsg<=0.95,0.85<=TOAck<=0.9"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pK<=0.7,0.2<=pL<=0.8,0.15<=TOMsg<=0.65,0.3<=TOAck<=0.9"); auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pK<=0.4,0.2<=pL<=0.3,0.15<=TOMsg<=0.3,0.1<=TOAck<=0.2");
EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_FALSE(dtmcModelchecker->checkFormulaOnSamplingPoint(allVioRegion.getSomePoint())); EXPECT_NEAR(4.834779705, dtmcModelchecker->getReachabilityValue(allSatRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(4.834779705, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(4.674651623, dtmcModelchecker->getReachabilityValue(exBothRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(4.674651623, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.4467496536, dtmcModelchecker->getReachabilityValue(allVioRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.4467496536, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_FALSE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); dtmcModelchecker->checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); dtmcModelchecker->checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult());
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.7<=pK<=0.9,0.6<=pL<=0.85,0.9<=TOMsg<=0.95,0.85<=TOAck<=0.9"); auto exBothRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pK<=0.7,0.2<=pL<=0.8,0.15<=TOMsg<=0.65,0.3<=TOAck<=0.9"); auto allVioRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=pK<=0.4,0.2<=pL<=0.3,0.15<=TOMsg<=0.3,0.1<=TOAck<=0.2"); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(exBothRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(allVioRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegionSmt.getCheckResult());
carl::VariablePool::getInstance().clear();}
TEST(SparseDtmcRegionModelCheckerTest, Crowds_Prob) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/crowds/crowds3_5.pm"; std::string formulaAsString = "P<0.5 [F \"observe0Greater1\" ]"; std::string constantsAsString = ""; //e.g. pL=0.9,TOACK=0.5
carl::VariablePool::getInstance().clear();
storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=PF<=0.75,0.15<=badC<=0.2"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.75<=PF<=0.8,0.2<=badC<=0.3"); auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.95,0.2<=badC<=0.2"); auto allVioHardRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.95,0.2<=badC<=0.9");
EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_FALSE(dtmcModelchecker->checkFormulaOnSamplingPoint(allVioHardRegion.getSomePoint())); EXPECT_NEAR(0.1734086422, dtmcModelchecker->getReachabilityValue(allSatRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.1734086422, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.47178, dtmcModelchecker->getReachabilityValue(allSatRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.47178, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.7085157883, dtmcModelchecker->getReachabilityValue(exBothRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.7085157883, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.5095205203, dtmcModelchecker->getReachabilityValue(allVioRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.5095205203, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6819701472, dtmcModelchecker->getReachabilityValue(allVioRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6819701472, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.999895897, dtmcModelchecker->getReachabilityValue(allVioHardRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.999895897, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioHardRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_FALSE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); dtmcModelchecker->checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); dtmcModelchecker->checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult()); dtmcModelchecker->checkRegion(allVioHardRegion); //At this moment, Approximation should not be able to get a result for this region. (However, it is not wrong if it can)
EXPECT_TRUE( (allVioHardRegion.getCheckResult()==(storm::modelchecker::region::RegionCheckResult::ALLVIOLATED)) || (allVioHardRegion.getCheckResult()==(storm::modelchecker::region::RegionCheckResult::EXISTSVIOLATED)) );
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.1<=PF<=0.75,0.15<=badC<=0.2"); auto exBothRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.75<=PF<=0.8,0.2<=badC<=0.3"); auto allVioRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.95,0.2<=badC<=0.2"); auto allVioHardRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.95,0.2<=badC<=0.9"); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(exBothRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(allVioRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(allVioHardRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioHardRegionSmt.getCheckResult());
//test smt + approx
auto allVioHardRegionSmtApp=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.95,0.2<=badC<=0.9"); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allVioHardRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioHardRegionSmtApp.getCheckResult());
carl::VariablePool::getInstance().clear();}
TEST(SparseDtmcRegionModelCheckerTest, Crowds_Prob_1Par) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/crowds/crowds3_5.pm"; std::string formulaAsString = "P>0.75 [F \"observe0Greater1\" ]"; std::string constantsAsString = "badC=0.3"; //e.g. pL=0.9,TOACK=0.5
carl::VariablePool::getInstance().clear();
storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.9<=PF<=0.99"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.9"); auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.01<=PF<=0.8");
EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_FALSE(dtmcModelchecker->checkFormulaOnSamplingPoint(allVioRegion.getSomePoint())); EXPECT_NEAR(0.8430128158, dtmcModelchecker->getReachabilityValue(allSatRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.8430128158, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.7731321947, dtmcModelchecker->getReachabilityValue(exBothRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.7731321947, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(exBothRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.4732302663, dtmcModelchecker->getReachabilityValue(allVioRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.4732302663, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.7085157883, dtmcModelchecker->getReachabilityValue(allVioRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.7085157883, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allVioRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_FALSE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); dtmcModelchecker->checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); dtmcModelchecker->checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult());
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.9<=PF<=0.99"); auto exBothRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.8<=PF<=0.9"); auto allVioRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.01<=PF<=0.8"); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(exBothRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegionSmt.getCheckResult());
dtmcModelchecker->checkRegion(allVioRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegionSmt.getCheckResult());
carl::VariablePool::getInstance().clear();}
TEST(SparseDtmcRegionModelCheckerTest, Crowds_Prob_Const) { std::string programFile = STORM_CPP_BASE_PATH "/examples/pdtmc/crowds/crowds3_5.pm"; std::string formulaAsString = "P>0.6 [F \"observe0Greater1\" ]"; std::string constantsAsString = "PF=0.9,badC=0.2"; carl::VariablePool::getInstance().clear(); storm::prism::Program program = storm::parseProgram(programFile); program = storm::utility::prism::preprocess(program, constantsAsString); std::vector<std::shared_ptr<const storm::logic::Formula>> formulas = storm::parseFormulasForPrismProgram(formulaAsString, program);; std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> model = storm::buildSparseModel<storm::RationalFunction>(program, formulas)->as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); auto const& regionSettings = storm::settings::getModule<storm::settings::modules::RegionSettings>(); storm::modelchecker::region::SparseRegionModelCheckerSettings settings(regionSettings.getSampleMode(), regionSettings.getApproxMode(), regionSettings.getSmtMode()); auto dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion(""); EXPECT_TRUE(dtmcModelchecker->checkFormulaOnSamplingPoint(allSatRegion.getSomePoint())); EXPECT_NEAR(0.6119660237, dtmcModelchecker->getReachabilityValue(allSatRegion.getUpperBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6119660237, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getUpperBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6119660237, dtmcModelchecker->getReachabilityValue(allSatRegion.getLowerBoundaries()), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); EXPECT_NEAR(0.6119660237, storm::utility::region::convertNumber<double>(dtmcModelchecker->evaluateReachabilityFunction(allSatRegion.getLowerBoundaries())), storm::settings::getModule<storm::settings::modules::GeneralSettings>().getPrecision()); //test approximative method
settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SmtMode::OFF); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_TRUE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_FALSE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult());
//test smt method (the regions need to be created again, because the old ones have some information stored in their internal state)
auto allSatRegionSmt=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion(""); settings = storm::modelchecker::region::SparseRegionModelCheckerSettings(storm::settings::modules::RegionSettings::SampleMode::EVALUATE, storm::settings::modules::RegionSettings::ApproxMode::OFF, storm::settings::modules::RegionSettings::SmtMode::FUNCTION); dtmcModelchecker = std::make_shared<storm::modelchecker::region::SparseDtmcRegionModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double>>(model, settings); dtmcModelchecker->specifyFormula(formulas[0]); ASSERT_FALSE(dtmcModelchecker->getSettings().doApprox()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSample()); ASSERT_TRUE(dtmcModelchecker->getSettings().doSmt()); dtmcModelchecker->checkRegion(allSatRegionSmt);//smt EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegionSmt.getCheckResult());
carl::VariablePool::getInstance().clear();}
#endif
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