dehnert
8 years ago
9 changed files with 19 additions and 815 deletions
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2src/storm-dft-cli/storm-dyftee.cpp
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8src/storm-dft/modelchecker/dft/DFTModelChecker.cpp
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2src/storm-dft/modelchecker/dft/DFTModelChecker.h
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3src/storm-pgcl-cli/storm-pgcl.cpp
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1src/storm/transformer/ContinuousToDiscreteTimeModelTransformer.cpp
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101src/storm/utility/storm.cpp
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694src/storm/utility/storm.h
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9src/test/modelchecker/GameBasedMdpModelCheckerTest.cpp
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14src/test/utility/ModelInstantiatorTest.cpp
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#include "storm.h"
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// Headers related to parsing.
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#include "storm/parser/JaniParser.h"
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#include "storm/parser/PrismParser.h"
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#include "storm/parser/FormulaParser.h"
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#include "storm/utility/macros.h"
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#include "storm/storage/jani/Property.h"
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namespace storm{ |
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std::vector<std::shared_ptr<storm::logic::Formula const>> extractFormulasFromProperties(std::vector<storm::jani::Property> const& properties) { |
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std::vector<std::shared_ptr<storm::logic::Formula const>> formulas; |
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for (auto const& prop : properties) { |
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formulas.push_back(prop.getRawFormula()); |
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} |
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return formulas; |
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} |
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storm::prism::Program parseProgram(std::string const& path) { |
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storm::prism::Program program = storm::parser::PrismParser::parse(path).simplify().simplify(); |
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program.checkValidity(); |
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return program; |
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} |
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std::pair<storm::jani::Model, std::map<std::string, storm::jani::Property>> parseJaniModel(std::string const& path) { |
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std::pair<storm::jani::Model, std::map<std::string, storm::jani::Property>> modelAndFormulae = storm::parser::JaniParser::parse(path); |
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modelAndFormulae.first.checkValid(); |
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return modelAndFormulae; |
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} |
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std::vector<storm::jani::Property> parseProperties(storm::parser::FormulaParser& formulaParser, std::string const& inputString, boost::optional<std::set<std::string>> const& propertyFilter) { |
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// If the given property looks like a file (containing a dot and there exists a file with that name),
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// we try to parse it as a file, otherwise we assume it's a property.
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std::vector<storm::jani::Property> properties; |
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if (inputString.find(".") != std::string::npos && std::ifstream(inputString).good()) { |
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properties = formulaParser.parseFromFile(inputString); |
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} else { |
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properties = formulaParser.parseFromString(inputString); |
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} |
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return filterProperties(properties, propertyFilter); |
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} |
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std::vector<storm::jani::Property> parsePropertiesForExplicit(std::string const& inputString, boost::optional<std::set<std::string>> const& propertyFilter) { |
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auto exprManager = std::make_shared<storm::expressions::ExpressionManager>(); |
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storm::parser::FormulaParser formulaParser(exprManager); |
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return parseProperties(formulaParser, inputString, propertyFilter); |
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} |
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std::vector<storm::jani::Property> substituteConstantsInProperties(std::vector<storm::jani::Property> const& properties, std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) { |
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std::vector<storm::jani::Property> preprocessedProperties; |
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for (auto const& property : properties) { |
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preprocessedProperties.emplace_back(property.substitute(substitution)); |
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} |
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return preprocessedProperties; |
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} |
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std::vector<storm::jani::Property> parsePropertiesForJaniModel(std::string const& inputString, storm::jani::Model const& model, boost::optional<std::set<std::string>> const& propertyFilter) { |
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storm::parser::FormulaParser formulaParser(model.getManager().getSharedPointer()); |
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auto formulas = parseProperties(formulaParser, inputString, propertyFilter); |
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return substituteConstantsInProperties(formulas, model.getConstantsSubstitution()); |
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} |
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std::vector<storm::jani::Property> parsePropertiesForPrismProgram(std::string const& inputString, storm::prism::Program const& program, boost::optional<std::set<std::string>> const& propertyFilter) { |
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storm::parser::FormulaParser formulaParser(program); |
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auto formulas = parseProperties(formulaParser, inputString, propertyFilter); |
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return substituteConstantsInProperties(formulas, program.getConstantsSubstitution()); |
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} |
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boost::optional<std::set<std::string>> parsePropertyFilter(boost::optional<std::string> const& propertyFilter) { |
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std::vector<std::string> propertyNames = storm::utility::cli::parseCommaSeparatedStrings(propertyFilter.get()); |
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std::set<std::string> propertyNameSet(propertyNames.begin(), propertyNames.end()); |
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return propertyNameSet; |
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} |
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std::vector<storm::jani::Property> filterProperties(std::vector<storm::jani::Property> const& properties, boost::optional<std::set<std::string>> const& propertyFilter) { |
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if (propertyFilter) { |
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std::set<std::string> const& propertyNameSet = propertyFilter.get(); |
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std::vector<storm::jani::Property> result; |
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std::set<std::string> reducedPropertyNames; |
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for (auto const& property : properties) { |
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if (propertyNameSet.find(property.getName()) != propertyNameSet.end()) { |
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result.push_back(property); |
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reducedPropertyNames.insert(property.getName()); |
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} |
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} |
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if (reducedPropertyNames.size() < propertyNameSet.size()) { |
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std::set<std::string> missingProperties; |
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std::set_difference(propertyNameSet.begin(), propertyNameSet.end(), reducedPropertyNames.begin(), reducedPropertyNames.end(), std::inserter(missingProperties, missingProperties.begin())); |
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STORM_LOG_WARN("Filtering unknown properties " << boost::join(missingProperties, ", ") << "."); |
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} |
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return result; |
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} else { |
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return properties; |
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} |
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} |
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} |
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#ifndef STORM_H |
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#define STORM_H |
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#include <iostream> |
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#include <iomanip> |
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#include <fstream> |
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#include <cstdio> |
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#include <sstream> |
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#include <memory> |
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#include "storm/storage/ModelFormulasPair.h" |
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#include "initialize.h" |
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#include "storm-config.h" |
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// Headers that provide auxiliary functionality. |
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#include "storm/settings/SettingsManager.h" |
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#include "storm/settings/modules/CoreSettings.h" |
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#include "storm/settings/modules/IOSettings.h" |
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#include "storm/settings/modules/BisimulationSettings.h" |
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#include "storm/settings/modules/ParametricSettings.h" |
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#include "storm/settings/modules/EliminationSettings.h" |
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#include "storm/settings/modules/JitBuilderSettings.h" |
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#include "storm/settings/modules/JaniExportSettings.h" |
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// Formula headers. |
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#include "storm/logic/Formulas.h" |
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#include "storm/logic/FragmentSpecification.h" |
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// Model headers. |
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#include "storm/models/ModelBase.h" |
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#include "storm/models/sparse/Model.h" |
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#include "storm/models/sparse/StandardRewardModel.h" |
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#include "storm/models/sparse/MarkovAutomaton.h" |
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#include "storm/models/symbolic/Model.h" |
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#include "storm/models/symbolic/StandardRewardModel.h" |
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#include "storm/storage/dd/Add.h" |
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#include "storm/storage/dd/Bdd.h" |
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#include "storm/parser/AutoParser.h" |
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#include "storm/parser/DirectEncodingParser.h" |
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#include "storm/storage/jani/Model.h" |
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#include "storm/storage/jani/Property.h" |
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// Headers of builders. |
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#include "storm/builder/ExplicitModelBuilder.h" |
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#include "storm/builder/jit/ExplicitJitJaniModelBuilder.h" |
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#include "storm/builder/DdPrismModelBuilder.h" |
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#include "storm/builder/DdJaniModelBuilder.h" |
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// Headers for model processing. |
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#include "storm/storage/bisimulation/DeterministicModelBisimulationDecomposition.h" |
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#include "storm/storage/bisimulation/NondeterministicModelBisimulationDecomposition.h" |
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#include "storm/transformer/SymbolicToSparseTransformer.h" |
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#include "storm/storage/ModelFormulasPair.h" |
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#include "storm/storage/SymbolicModelDescription.h" |
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#include "storm/storage/jani/JSONExporter.h" |
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// Headers for model checking. |
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#include "storm/modelchecker/prctl/SparseDtmcPrctlModelChecker.h" |
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#include "storm/modelchecker/prctl/SparseMdpPrctlModelChecker.h" |
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#include "storm/modelchecker/prctl/HybridDtmcPrctlModelChecker.h" |
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#include "storm/modelchecker/prctl/HybridMdpPrctlModelChecker.h" |
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#include "storm/modelchecker/prctl/SymbolicDtmcPrctlModelChecker.h" |
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#include "storm/modelchecker/prctl/SymbolicMdpPrctlModelChecker.h" |
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#include "storm/modelchecker/reachability/SparseDtmcEliminationModelChecker.h" |
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#include "storm/modelchecker/abstraction/GameBasedMdpModelChecker.h" |
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#include "storm/modelchecker/exploration/SparseExplorationModelChecker.h" |
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#include "storm/modelchecker/parametric/SparseDtmcRegionChecker.h" |
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#include "storm/modelchecker/parametric/SparseMdpRegionChecker.h" |
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#include "storm/utility/parameterlifting.h" |
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#include "storm/modelchecker/csl/SparseCtmcCslModelChecker.h" |
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#include "storm/modelchecker/csl/helper/SparseCtmcCslHelper.h" |
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#include "storm/modelchecker/csl/SparseMarkovAutomatonCslModelChecker.h" |
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#include "storm/modelchecker/csl/HybridCtmcCslModelChecker.h" |
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#include "storm/modelchecker/csl/SparseMarkovAutomatonCslModelChecker.h" |
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#include "storm/modelchecker/results/ExplicitQualitativeCheckResult.h" |
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#include "storm/modelchecker/results/SymbolicQualitativeCheckResult.h" |
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#include "storm/modelchecker/results/HybridQuantitativeCheckResult.h" |
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#include "storm/modelchecker/results/SymbolicQualitativeCheckResult.h" |
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#include "storm/transformer/ContinuousToDiscreteTimeModelTransformer.h" |
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// Headers for counterexample generation. |
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#include "storm/counterexamples/MILPMinimalCommandSetGenerator.h" |
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#include "storm/counterexamples/SMTMinimalCommandSetGenerator.h" |
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// Headers related to model building. |
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#include "storm/generator/PrismNextStateGenerator.h" |
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#include "storm/generator/JaniNextStateGenerator.h" |
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#include "storm/analysis/GraphConditions.h" |
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// Headers related to exception handling. |
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#include "storm/exceptions/InvalidStateException.h" |
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#include "storm/exceptions/InvalidArgumentException.h" |
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#include "storm/exceptions/InvalidSettingsException.h" |
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#include "storm/exceptions/InvalidTypeException.h" |
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#include "storm/exceptions/NotImplementedException.h" |
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#include "storm/exceptions/NotSupportedException.h" |
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#include "storm/utility/Stopwatch.h" |
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#include "storm/utility/file.h" |
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#include <carl/formula/Formula.h> |
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namespace storm { |
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namespace parser { |
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class FormulaParser; |
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} |
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std::vector<std::shared_ptr<storm::logic::Formula const>> extractFormulasFromProperties(std::vector<storm::jani::Property> const& properties); |
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std::pair<storm::jani::Model, std::map<std::string, storm::jani::Property>> parseJaniModel(std::string const& path); |
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storm::prism::Program parseProgram(std::string const& path); |
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std::vector<storm::jani::Property> substituteConstantsInProperties(std::vector<storm::jani::Property> const& properties, std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution); |
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std::vector<storm::jani::Property> parseProperties(storm::parser::FormulaParser& formulaParser, std::string const& inputString, boost::optional<std::set<std::string>> const& propertyFilter = boost::none); |
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std::vector<storm::jani::Property> parsePropertiesForExplicit(std::string const& inputString, boost::optional<std::set<std::string>> const& propertyFilter = boost::none); |
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std::vector<storm::jani::Property> parsePropertiesForPrismProgram(std::string const& inputString, storm::prism::Program const& program, boost::optional<std::set<std::string>> const& propertyFilter = boost::none); |
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std::vector<storm::jani::Property> parsePropertiesForJaniModel(std::string const& inputString, storm::jani::Model const& model, boost::optional<std::set<std::string>> const& propertyFilter = boost::none); |
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boost::optional<std::set<std::string>> parsePropertyFilter(boost::optional<std::string> const& propertyFilter); |
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std::vector<storm::jani::Property> filterProperties(std::vector<storm::jani::Property> const& properties, boost::optional<std::set<std::string>> const& propertyFilter); |
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template<typename ModelType> |
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std::shared_ptr<ModelType> performDeterministicSparseBisimulationMinimization(std::shared_ptr<ModelType> model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, storm::storage::BisimulationType type) { |
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STORM_LOG_INFO("Performing bisimulation minimization... "); |
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typename storm::storage::DeterministicModelBisimulationDecomposition<ModelType>::Options options; |
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if (!formulas.empty()) { |
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options = typename storm::storage::DeterministicModelBisimulationDecomposition<ModelType>::Options(*model, formulas); |
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} |
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options.setType(type); |
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storm::storage::DeterministicModelBisimulationDecomposition<ModelType> bisimulationDecomposition(*model, options); |
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bisimulationDecomposition.computeBisimulationDecomposition(); |
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model = bisimulationDecomposition.getQuotient(); |
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STORM_LOG_INFO("Bisimulation done, quotient model has " << model->getNumberOfStates() << " states and " << model->getNumberOfTransitions() << " transitions."); |
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return model; |
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} |
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template<typename ModelType> |
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std::shared_ptr<ModelType> performNondeterministicSparseBisimulationMinimization(std::shared_ptr<ModelType> model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, storm::storage::BisimulationType type) { |
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STORM_LOG_INFO("Performing bisimulation minimization... "); |
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typename storm::storage::DeterministicModelBisimulationDecomposition<ModelType>::Options options; |
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if (!formulas.empty()) { |
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options = typename storm::storage::NondeterministicModelBisimulationDecomposition<ModelType>::Options(*model, formulas); |
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} |
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options.setType(type); |
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storm::storage::NondeterministicModelBisimulationDecomposition<ModelType> bisimulationDecomposition(*model, options); |
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bisimulationDecomposition.computeBisimulationDecomposition(); |
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model = bisimulationDecomposition.getQuotient(); |
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STORM_LOG_INFO("Bisimulation done, quotient model has " << model->getNumberOfStates() << " states and " << model->getNumberOfTransitions() << " transitions."); |
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return model; |
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} |
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template<typename ModelType> |
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std::shared_ptr<storm::models::sparse::Model<typename ModelType::ValueType>> performBisimulationMinimization(std::shared_ptr<storm::models::sparse::Model<typename ModelType::ValueType>> const& model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, storm::storage::BisimulationType type) { |
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using ValueType = typename ModelType::ValueType; |
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STORM_LOG_THROW(model->isOfType(storm::models::ModelType::Dtmc) || model->isOfType(storm::models::ModelType::Ctmc) || model->isOfType(storm::models::ModelType::Mdp), storm::exceptions::InvalidSettingsException, "Bisimulation minimization is currently only available for DTMCs, CTMCs and MDPs."); |
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model->reduceToStateBasedRewards(); |
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if (model->isOfType(storm::models::ModelType::Dtmc)) { |
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return performDeterministicSparseBisimulationMinimization<storm::models::sparse::Dtmc<ValueType>>(model->template as<storm::models::sparse::Dtmc<ValueType>>(), formulas, type); |
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} else if (model->isOfType(storm::models::ModelType::Ctmc)) { |
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return performDeterministicSparseBisimulationMinimization<storm::models::sparse::Ctmc<ValueType>>(model->template as<storm::models::sparse::Ctmc<ValueType>>(), formulas, type); |
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} else { |
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return performNondeterministicSparseBisimulationMinimization<storm::models::sparse::Mdp<ValueType>>(model->template as<storm::models::sparse::Mdp<ValueType>>(), formulas, type); |
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} |
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} |
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template<typename ModelType> |
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std::shared_ptr<storm::models::sparse::Model<typename ModelType::ValueType>> performBisimulationMinimization(std::shared_ptr<storm::models::sparse::Model<typename ModelType::ValueType>> const& model, std::shared_ptr<storm::logic::Formula const> const& formula, storm::storage::BisimulationType type) { |
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std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = { formula }; |
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return performBisimulationMinimization<ModelType>(model, formulas , type); |
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} |
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template<typename ModelType> |
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std::shared_ptr<storm::models::ModelBase> preprocessModel(std::shared_ptr<storm::models::ModelBase> model, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) { |
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storm::utility::Stopwatch preprocessingWatch(true); |
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bool operationPerformed = false; |
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if (model->getType() == storm::models::ModelType::MarkovAutomaton && model->isSparseModel()) { |
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operationPerformed = true; |
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std::shared_ptr<storm::models::sparse::MarkovAutomaton<typename ModelType::ValueType>> ma = model->template as<storm::models::sparse::MarkovAutomaton<typename ModelType::ValueType>>(); |
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ma->close(); |
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if (ma->hasOnlyTrivialNondeterminism()) { |
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// Markov automaton can be converted into CTMC. |
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STORM_PRINT_AND_LOG(std::endl << "Converting deterministic MA to a CTMC..." << std::endl); |
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model = ma->convertToCTMC(); |
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} |
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} |
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if (model->isSparseModel() && storm::settings::getModule<storm::settings::modules::GeneralSettings>().isBisimulationSet()) { |
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operationPerformed = true; |
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storm::storage::BisimulationType bisimType = storm::storage::BisimulationType::Strong; |
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if (storm::settings::getModule<storm::settings::modules::BisimulationSettings>().isWeakBisimulationSet()) { |
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bisimType = storm::storage::BisimulationType::Weak; |
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} |
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STORM_LOG_THROW(model->isSparseModel(), storm::exceptions::InvalidSettingsException, "Bisimulation minimization is currently only available for sparse models."); |
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model = performBisimulationMinimization<ModelType>(model->template as<storm::models::sparse::Model<typename ModelType::ValueType>>(), formulas, bisimType); |
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STORM_LOG_INFO("Quotient model has " << model->getNumberOfStates() << " states and " << model->getNumberOfTransitions() << " transitions."); |
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} |
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preprocessingWatch.stop(); |
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if (operationPerformed) { |
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STORM_PRINT_AND_LOG(std::endl << "Time for model preprocessing: " << preprocessingWatch << "." << std::endl << std::endl); |
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} |
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return model; |
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} |
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template<typename ValueType> |
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void generateCounterexample(storm::storage::SymbolicModelDescription const& model, std::shared_ptr<storm::models::sparse::Model<ValueType>> markovModel, std::shared_ptr<storm::logic::Formula const> const& formula) { |
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if (storm::settings::getModule<storm::settings::modules::CounterexampleGeneratorSettings>().isMinimalCommandSetGenerationSet()) { |
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STORM_LOG_THROW(model.isPrismProgram(), storm::exceptions::InvalidTypeException, "Minimal command set generation is only available for PRISM models."); |
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STORM_LOG_THROW(markovModel->getType() == storm::models::ModelType::Mdp, storm::exceptions::InvalidTypeException, "Minimal command set generation is only available for MDPs."); |
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storm::prism::Program const& program = model.asPrismProgram(); |
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std::shared_ptr<storm::models::sparse::Mdp<ValueType>> mdp = markovModel->template as<storm::models::sparse::Mdp<ValueType>>(); |
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// Determine whether we are required to use the MILP-version or the SAT-version. |
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bool useMILP = storm::settings::getModule<storm::settings::modules::CounterexampleGeneratorSettings>().isUseMilpBasedMinimalCommandSetGenerationSet(); |
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if (useMILP) { |
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storm::counterexamples::MILPMinimalCommandSetGenerator<ValueType>::computeCounterexample(program, *mdp, formula); |
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} else { |
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storm::counterexamples::SMTMinimalCommandSetGenerator<ValueType>::computeCounterexample(program, *mdp, formula); |
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} |
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} else { |
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STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "No suitable counterexample representation selected."); |
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} |
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} |
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#ifdef STORM_HAVE_CARL |
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template<> |
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inline void generateCounterexample(storm::storage::SymbolicModelDescription const&, std::shared_ptr<storm::models::sparse::Model<storm::RationalNumber>> , std::shared_ptr<storm::logic::Formula const> const& ) { |
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STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to generate counterexample for exact arithmetic model."); |
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} |
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template<> |
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inline void generateCounterexample(storm::storage::SymbolicModelDescription const&, std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> , std::shared_ptr<storm::logic::Formula const> const& ) { |
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STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to generate counterexample for parametric model."); |
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} |
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#endif |
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template<typename ValueType> |
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void generateCounterexamples(storm::storage::SymbolicModelDescription const& model, std::shared_ptr<storm::models::sparse::Model<ValueType>> markovModel, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) { |
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for (auto const& formula : formulas) { |
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generateCounterexample(model, markovModel, formula); |
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} |
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} |
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template<typename ParametricType> |
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inline void performParameterLifting(std::shared_ptr<storm::models::sparse::Model<ParametricType>>, std::shared_ptr<storm::logic::Formula const> const&) { |
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STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to perform parameterLifting for non-parametric model."); |
|||
} |
|||
|
|||
#ifdef STORM_HAVE_CARL |
|||
template<> |
|||
inline void performParameterLifting(std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> markovModel, std::shared_ptr<storm::logic::Formula const> const& formula) { |
|||
storm::utility::Stopwatch parameterLiftingStopWatch(true); |
|||
std::shared_ptr<storm::logic::Formula const> consideredFormula = formula; |
|||
|
|||
STORM_LOG_WARN_COND(storm::utility::parameterlifting::validateParameterLiftingSound(markovModel, formula), "Could not validate whether parameter lifting is sound on the input model and the formula " << *formula); |
|||
|
|||
if (markovModel->isOfType(storm::models::ModelType::Ctmc) || markovModel->isOfType(storm::models::ModelType::MarkovAutomaton)) { |
|||
STORM_PRINT_AND_LOG("Transforming continuous model to discrete model..."); |
|||
storm::transformer::transformContinuousToDiscreteModelInPlace(markovModel, consideredFormula); |
|||
STORM_PRINT_AND_LOG(" done!" << std::endl); |
|||
markovModel->printModelInformationToStream(std::cout); |
|||
} |
|||
|
|||
auto modelParameters = storm::models::sparse::getProbabilityParameters(*markovModel); |
|||
auto rewParameters = storm::models::sparse::getRewardParameters(*markovModel); |
|||
modelParameters.insert(rewParameters.begin(), rewParameters.end()); |
|||
|
|||
STORM_LOG_THROW(storm::settings::getModule<storm::settings::modules::ParametricSettings>().isParameterSpaceSet(), storm::exceptions::InvalidSettingsException, "Invoked Parameter lifting but no parameter space was defined."); |
|||
auto parameterSpaceAsString = storm::settings::getModule<storm::settings::modules::ParametricSettings>().getParameterSpace(); |
|||
auto parameterSpace = storm::storage::ParameterRegion<storm::RationalFunction>::parseRegion(parameterSpaceAsString, modelParameters); |
|||
auto refinementThreshold = storm::utility::convertNumber<typename storm::storage::ParameterRegion<storm::RationalFunction>::CoefficientType>(storm::settings::getModule<storm::settings::modules::ParametricSettings>().getRefinementThreshold()); |
|||
std::vector<std::pair<storm::storage::ParameterRegion<storm::RationalFunction>, storm::modelchecker::parametric::RegionCheckResult>> result; |
|||
|
|||
STORM_PRINT_AND_LOG("Performing parameter lifting for property " << *consideredFormula << " with parameter space " << parameterSpace.toString(true) << " and refinement threshold " << storm::utility::convertNumber<double>(refinementThreshold) << " ..." << std::endl); |
|||
|
|||
storm::modelchecker::CheckTask<storm::logic::Formula, storm::RationalFunction> task(*consideredFormula, true); |
|||
std::string resultVisualization; |
|||
|
|||
if (markovModel->isOfType(storm::models::ModelType::Dtmc)) { |
|||
if (storm::settings::getModule<storm::settings::modules::GeneralSettings>().isExactSet()) { |
|||
storm::modelchecker::parametric::SparseDtmcRegionChecker <storm::models::sparse::Dtmc<storm::RationalFunction>, storm::RationalNumber> regionChecker(*markovModel->template as<storm::models::sparse::Dtmc<storm::RationalFunction>>()); |
|||
regionChecker.specifyFormula(task); |
|||
result = regionChecker.performRegionRefinement(parameterSpace, refinementThreshold); |
|||
parameterLiftingStopWatch.stop(); |
|||
if (modelParameters.size() == 2) { |
|||
resultVisualization = regionChecker.visualizeResult(result, parameterSpace, *modelParameters.begin(), *(modelParameters.rbegin())); |
|||
} |
|||
} else { |
|||
storm::modelchecker::parametric::SparseDtmcRegionChecker <storm::models::sparse::Dtmc<storm::RationalFunction>, double, storm::RationalNumber> regionChecker(*markovModel->template as<storm::models::sparse::Dtmc<storm::RationalFunction>>()); |
|||
regionChecker.specifyFormula(task); |
|||
result = regionChecker.performRegionRefinement(parameterSpace, refinementThreshold); |
|||
parameterLiftingStopWatch.stop(); |
|||
if (modelParameters.size() == 2) { |
|||
resultVisualization = regionChecker.visualizeResult(result, parameterSpace, *modelParameters.begin(), *(modelParameters.rbegin())); |
|||
} |
|||
} |
|||
} else if (markovModel->isOfType(storm::models::ModelType::Mdp)) { |
|||
if (storm::settings::getModule<storm::settings::modules::GeneralSettings>().isExactSet()) { |
|||
storm::modelchecker::parametric::SparseMdpRegionChecker<storm::models::sparse::Mdp<storm::RationalFunction>, storm::RationalNumber> regionChecker(*markovModel->template as<storm::models::sparse::Mdp<storm::RationalFunction>>()); |
|||
regionChecker.specifyFormula(task); |
|||
result = regionChecker.performRegionRefinement(parameterSpace, refinementThreshold); |
|||
parameterLiftingStopWatch.stop(); |
|||
if (modelParameters.size() == 2) { |
|||
resultVisualization = regionChecker.visualizeResult(result, parameterSpace, *modelParameters.begin(), *(modelParameters.rbegin())); |
|||
} |
|||
} else { |
|||
storm::modelchecker::parametric::SparseMdpRegionChecker<storm::models::sparse::Mdp<storm::RationalFunction>, double, storm::RationalNumber> regionChecker(*markovModel->template as<storm::models::sparse::Mdp<storm::RationalFunction>>()); |
|||
regionChecker.specifyFormula(task); |
|||
result = regionChecker.performRegionRefinement(parameterSpace, refinementThreshold); |
|||
parameterLiftingStopWatch.stop(); |
|||
if (modelParameters.size() == 2) { |
|||
resultVisualization = regionChecker.visualizeResult(result, parameterSpace, *modelParameters.begin(), *(modelParameters.rbegin())); |
|||
} |
|||
} |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to perform parameterLifting on the provided model type."); |
|||
} |
|||
|
|||
|
|||
auto satArea = storm::utility::zero<typename storm::storage::ParameterRegion<storm::RationalFunction>::CoefficientType>(); |
|||
auto unsatArea = storm::utility::zero<typename storm::storage::ParameterRegion<storm::RationalFunction>::CoefficientType>(); |
|||
uint_fast64_t numOfSatRegions = 0; |
|||
uint_fast64_t numOfUnsatRegions = 0; |
|||
for (auto const& res : result) { |
|||
switch (res.second) { |
|||
case storm::modelchecker::parametric::RegionCheckResult::AllSat: |
|||
satArea += res.first.area(); |
|||
++numOfSatRegions; |
|||
break; |
|||
case storm::modelchecker::parametric::RegionCheckResult::AllViolated: |
|||
unsatArea += res.first.area(); |
|||
++numOfUnsatRegions; |
|||
break; |
|||
default: |
|||
STORM_LOG_ERROR("Unexpected result for region " << res.first.toString(true) << " : " << res.second << "."); |
|||
break; |
|||
} |
|||
} |
|||
typename storm::storage::ParameterRegion<storm::RationalFunction>::CoefficientType satAreaFraction = satArea / parameterSpace.area(); |
|||
typename storm::storage::ParameterRegion<storm::RationalFunction>::CoefficientType unsatAreaFraction = unsatArea / parameterSpace.area(); |
|||
STORM_PRINT_AND_LOG("Done! Found " << numOfSatRegions << " safe regions and " |
|||
<< numOfUnsatRegions << " unsafe regions." << std::endl); |
|||
STORM_PRINT_AND_LOG(storm::utility::convertNumber<double>(satAreaFraction) * 100 << "% of the parameter space is safe, and " |
|||
<< storm::utility::convertNumber<double>(unsatAreaFraction) * 100 << "% of the parameter space is unsafe." << std::endl); |
|||
STORM_PRINT_AND_LOG("Model checking with parameter lifting took " << parameterLiftingStopWatch << " seconds." << std::endl); |
|||
STORM_PRINT_AND_LOG(resultVisualization); |
|||
|
|||
if (storm::settings::getModule<storm::settings::modules::ParametricSettings>().exportResultToFile()) { |
|||
std::string path = storm::settings::getModule<storm::settings::modules::ParametricSettings>().exportResultPath(); |
|||
STORM_PRINT_AND_LOG("Exporting result to path " << path << "." << std::endl); |
|||
std::ofstream filestream; |
|||
storm::utility::openFile(path, filestream); |
|||
|
|||
for (auto const& res : result) { |
|||
switch (res.second) { |
|||
case storm::modelchecker::parametric::RegionCheckResult::AllSat: |
|||
filestream << "safe: " << res.first.toString(true) << std::endl; |
|||
break; |
|||
case storm::modelchecker::parametric::RegionCheckResult::AllViolated: |
|||
filestream << "unsafe: " << res.first.toString(true) << std::endl; |
|||
break; |
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
} |
|||
} |
|||
#endif |
|||
|
|||
template<typename ValueType> |
|||
inline void performParameterLifting(std::shared_ptr<storm::models::sparse::Model<ValueType>> markovModel, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas) { |
|||
for (auto const& formula : formulas) { |
|||
performParameterLifting(markovModel, formula); |
|||
} |
|||
} |
|||
|
|||
template<typename ValueType, storm::dd::DdType DdType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifyModel(std::shared_ptr<storm::models::ModelBase> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant) { |
|||
switch(storm::settings::getModule<storm::settings::modules::CoreSettings>().getEngine()) { |
|||
case storm::settings::modules::CoreSettings::Engine::Sparse: { |
|||
std::shared_ptr<storm::models::sparse::Model<ValueType>> sparseModel = model->template as<storm::models::sparse::Model<ValueType>>(); |
|||
STORM_LOG_THROW(sparseModel != nullptr, storm::exceptions::InvalidArgumentException, "Sparse engine requires a sparse input model."); |
|||
return (sparseModel, formula, onlyInitialStatesRelevant); |
|||
} |
|||
case storm::settings::modules::CoreSettings::Engine::Hybrid: { |
|||
std::shared_ptr<storm::models::symbolic::Model<DdType>> ddModel = model->template as<storm::models::symbolic::Model<DdType>>(); |
|||
STORM_LOG_THROW(ddModel != nullptr, storm::exceptions::InvalidArgumentException, "Hybrid engine requires a DD-based input model."); |
|||
return verifySymbolicModelWithHybridEngine(ddModel, formula, onlyInitialStatesRelevant); |
|||
} |
|||
case storm::settings::modules::CoreSettings::Engine::Dd: { |
|||
std::shared_ptr<storm::models::symbolic::Model<DdType>> ddModel = model->template as<storm::models::symbolic::Model<DdType>>(); |
|||
STORM_LOG_THROW(ddModel != nullptr, storm::exceptions::InvalidArgumentException, "Dd engine requires a DD-based input model."); |
|||
return verifySymbolicModelWithDdEngine(ddModel, formula, onlyInitialStatesRelevant); |
|||
} |
|||
default: { |
|||
STORM_LOG_ASSERT(false, "This position should not be reached, as at this point no model has been built."); |
|||
} |
|||
} |
|||
} |
|||
|
|||
template<typename ValueType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySparseDtmc(std::shared_ptr<storm::models::sparse::Dtmc<ValueType>> dtmc, storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> const& task) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
if (storm::settings::getModule<storm::settings::modules::CoreSettings>().getEquationSolver() == storm::solver::EquationSolverType::Elimination && storm::settings::getModule<storm::settings::modules::EliminationSettings>().isUseDedicatedModelCheckerSet()) { |
|||
storm::modelchecker::SparseDtmcEliminationModelChecker<storm::models::sparse::Dtmc<ValueType>> modelchecker(*dtmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The property " << task.getFormula() << " is not supported by the dedicated elimination model checker."); |
|||
} |
|||
} else { |
|||
storm::modelchecker::SparseDtmcPrctlModelChecker<storm::models::sparse::Dtmc<ValueType>> modelchecker(*dtmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The property " << task.getFormula() << " is not supported."); |
|||
} |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
template<typename ValueType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySparseCtmc(std::shared_ptr<storm::models::sparse::Ctmc<ValueType>> ctmc, storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> const& task) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
storm::modelchecker::SparseCtmcCslModelChecker<storm::models::sparse::Ctmc<ValueType>> modelchecker(*ctmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The property " << task.getFormula() << " is not supported."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
template<typename ValueType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySparseMdp(std::shared_ptr<storm::models::sparse::Mdp<ValueType>> mdp, storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> const& task) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
storm::modelchecker::SparseMdpPrctlModelChecker<storm::models::sparse::Mdp<ValueType>> modelchecker(*mdp); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The property " << task.getFormula() << " is not supported."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
template<typename ValueType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySparseMarkovAutomaton(std::shared_ptr<storm::models::sparse::MarkovAutomaton<ValueType>> ma, storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> const& task) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
// Close the MA, if it is not already closed. |
|||
if (!ma->isClosed()) { |
|||
ma->close(); |
|||
} |
|||
storm::modelchecker::SparseMarkovAutomatonCslModelChecker<storm::models::sparse::MarkovAutomaton<ValueType>> modelchecker(*ma); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The property " << task.getFormula() << " is not supported."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
template<typename ValueType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySparseModel(std::shared_ptr<storm::models::sparse::Model<ValueType>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant = false) { |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> task(*formula, onlyInitialStatesRelevant); |
|||
|
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
if (model->getType() == storm::models::ModelType::Dtmc) { |
|||
result = verifySparseDtmc(model->template as<storm::models::sparse::Dtmc<ValueType>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::Mdp) { |
|||
result = verifySparseMdp(model->template as<storm::models::sparse::Mdp<ValueType>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::Ctmc) { |
|||
result = verifySparseCtmc(model->template as<storm::models::sparse::Ctmc<ValueType>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::MarkovAutomaton) { |
|||
result = verifySparseMarkovAutomaton(model->template as<storm::models::sparse::MarkovAutomaton<ValueType>>(), task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The model type " << model->getType() << " is not supported."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
#ifdef STORM_HAVE_CARL |
|||
template<> |
|||
inline std::unique_ptr<storm::modelchecker::CheckResult> verifySparseModel(std::shared_ptr<storm::models::sparse::Model<storm::RationalNumber>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant) { |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, RationalNumber> task(*formula, onlyInitialStatesRelevant); |
|||
|
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
if (model->getType() == storm::models::ModelType::Dtmc) { |
|||
result = verifySparseDtmc(model->template as<storm::models::sparse::Dtmc<storm::RationalNumber>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::Ctmc) { |
|||
result = verifySparseCtmc(model->template as<storm::models::sparse::Ctmc<storm::RationalNumber>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::Mdp) { |
|||
result = verifySparseMdp(model->template as<storm::models::sparse::Mdp<storm::RationalNumber>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::MarkovAutomaton) { |
|||
result = verifySparseMarkovAutomaton(model->template as<storm::models::sparse::MarkovAutomaton<storm::RationalNumber>>(), task); |
|||
} else { |
|||
STORM_LOG_ASSERT(false, "Illegal model type."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
inline void exportParametricResultToFile(storm::RationalFunction const& result, storm::analysis::ConstraintCollector<storm::RationalFunction> const& constraintCollector, std::string const& path) { |
|||
std::ofstream filestream; |
|||
storm::utility::openFile(path, filestream); |
|||
filestream << "!Parameters: "; |
|||
std::set<storm::RationalFunctionVariable> vars = result.gatherVariables(); |
|||
std::copy(vars.begin(), vars.end(), std::ostream_iterator<storm::RationalFunctionVariable>(filestream, "; ")); |
|||
filestream << std::endl; |
|||
filestream << "!Result: " << result << std::endl; |
|||
filestream << "!Well-formed Constraints: " << std::endl; |
|||
std::vector<std::string> stringConstraints; |
|||
std::transform(constraintCollector.getWellformedConstraints().begin(), constraintCollector.getWellformedConstraints().end(), std::back_inserter(stringConstraints), [](carl::Formula<typename storm::Polynomial::PolyType> const& c) -> std::string { return c.toString();}); |
|||
std::copy(stringConstraints.begin(), stringConstraints.end(), std::ostream_iterator<std::string>(filestream, "\n")); |
|||
filestream << "!Graph-preserving Constraints: " << std::endl; |
|||
stringConstraints.clear(); |
|||
std::transform(constraintCollector.getGraphPreservingConstraints().begin(), constraintCollector.getGraphPreservingConstraints().end(), std::back_inserter(stringConstraints), [](carl::Formula<typename storm::Polynomial::PolyType> const& c) -> std::string { return c.toString();}); |
|||
std::copy(stringConstraints.begin(), stringConstraints.end(), std::ostream_iterator<std::string>(filestream, "\n")); |
|||
storm::utility::closeFile(filestream); |
|||
} |
|||
|
|||
template<> |
|||
inline std::unique_ptr<storm::modelchecker::CheckResult> verifySparseModel(std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant) { |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, storm::RationalFunction> task(*formula, onlyInitialStatesRelevant); |
|||
|
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
if (model->getType() == storm::models::ModelType::Dtmc) { |
|||
result = verifySparseDtmc(model->template as<storm::models::sparse::Dtmc<storm::RationalFunction>>(), task); |
|||
} else if (model->getType() == storm::models::ModelType::Mdp) { |
|||
//std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> mdp = model->template as<storm::models::sparse::Mdp<storm::RationalFunction>>(); |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The parametric engine currently does not support MDPs."); |
|||
} else if (model->getType() == storm::models::ModelType::Ctmc) { |
|||
result = verifySparseCtmc(model->template as<storm::models::sparse::Ctmc<storm::RationalFunction>>(), task); |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "The parametric engine currently does not support " << model->getType()); |
|||
} |
|||
return result; |
|||
} |
|||
#endif |
|||
|
|||
template<storm::dd::DdType DdType, typename ValueType = double> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySymbolicModelWithHybridEngine(std::shared_ptr<storm::models::symbolic::Model<DdType, ValueType>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant = false) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> task(*formula, onlyInitialStatesRelevant); |
|||
if (model->getType() == storm::models::ModelType::Dtmc) { |
|||
std::shared_ptr<storm::models::symbolic::Dtmc<DdType, ValueType>> dtmc = model->template as<storm::models::symbolic::Dtmc<DdType, ValueType>>(); |
|||
storm::modelchecker::HybridDtmcPrctlModelChecker<storm::models::symbolic::Dtmc<DdType, ValueType>> modelchecker(*dtmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} |
|||
} else if (model->getType() == storm::models::ModelType::Ctmc) { |
|||
std::shared_ptr<storm::models::symbolic::Ctmc<DdType, ValueType>> ctmc = model->template as<storm::models::symbolic::Ctmc<DdType, ValueType>>(); |
|||
storm::modelchecker::HybridCtmcCslModelChecker<storm::models::symbolic::Ctmc<DdType, ValueType>> modelchecker(*ctmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} |
|||
} else if (model->getType() == storm::models::ModelType::Mdp) { |
|||
std::shared_ptr<storm::models::symbolic::Mdp<DdType, ValueType>> mdp = model->template as<storm::models::symbolic::Mdp<DdType, ValueType>>(); |
|||
storm::modelchecker::HybridMdpPrctlModelChecker<storm::models::symbolic::Mdp<DdType, ValueType>> modelchecker(*mdp); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "This functionality is not yet implemented."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
template<storm::dd::DdType DdType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySymbolicModelWithHybridEngine(std::shared_ptr<storm::models::symbolic::Model<DdType, storm::RationalFunction>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant = false) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, storm::RationalFunction> task(*formula, onlyInitialStatesRelevant); |
|||
|
|||
STORM_LOG_THROW(model->getType() == storm::models::ModelType::Dtmc, storm::exceptions::NotSupportedException, "Only DTMCs are supported by this engine (in parametric mode)."); |
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std::shared_ptr<storm::models::symbolic::Dtmc<DdType, storm::RationalFunction>> dtmc = model->template as<storm::models::symbolic::Dtmc<DdType, storm::RationalFunction>>(); |
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|
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if (storm::settings::getModule<storm::settings::modules::CoreSettings>().getEquationSolver() == storm::solver::EquationSolverType::Elimination && storm::settings::getModule<storm::settings::modules::EliminationSettings>().isUseDedicatedModelCheckerSet()) { |
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storm::transformer::SymbolicDtmcToSparseDtmcTransformer<DdType, storm::RationalFunction> transformer; |
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std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> sparseDtmc = transformer.translate(*dtmc); |
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|
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// Optimally, we could preprocess the model here and apply, for example, bisimulation minimization. However, |
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// with the current structure of functions in storm.h and entrypoints.h this is not possible, because later |
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// the filters will be applied wrt. to states of the original model, which is problematic. |
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// sparseDtmc = preprocessModel<storm::models::sparse::Dtmc<storm::RationalFunction>>(sparseDtmc, {formula})->template as<storm::models::sparse::Dtmc<storm::RationalFunction>>(); |
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storm::modelchecker::SparseDtmcEliminationModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>> modelchecker(*sparseDtmc); |
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if (modelchecker.canHandle(task)) { |
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result = modelchecker.check(task); |
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|
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// Now translate the sparse result to hybrid one, so it can be filtered with the symbolic initial states of the model later. |
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if (result->isQualitative()) { |
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storm::modelchecker::ExplicitQualitativeCheckResult const& explicitResult = result->asExplicitQualitativeCheckResult(); |
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|
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if (explicitResult.isResultForAllStates()) { |
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result = std::make_unique<storm::modelchecker::SymbolicQualitativeCheckResult<DdType>>(model->getReachableStates(), storm::dd::Bdd<DdType>::fromVector(model->getManager(), explicitResult.getTruthValuesVector(), transformer.getOdd(), model->getRowVariables())); |
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} else { |
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storm::dd::Odd oldOdd = transformer.getOdd(); |
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storm::dd::Odd newOdd = model->getInitialStates().createOdd(); |
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storm::storage::BitVector tmp(oldOdd.getTotalOffset()); |
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for (auto const& entry : explicitResult.getTruthValuesMap()) { |
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tmp.set(entry.first, entry.second); |
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} |
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result = std::make_unique<storm::modelchecker::SymbolicQualitativeCheckResult<DdType>>(model->getReachableStates(), storm::dd::Bdd<DdType>::fromVector(model->getManager(), tmp, oldOdd, model->getRowVariables())); |
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} |
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} else if (result->isQuantitative()) { |
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storm::modelchecker::ExplicitQuantitativeCheckResult<storm::RationalFunction> const& explicitResult = result->asExplicitQuantitativeCheckResult<storm::RationalFunction>(); |
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|
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if (explicitResult.isResultForAllStates()) { |
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result = std::make_unique<storm::modelchecker::HybridQuantitativeCheckResult<DdType, storm::RationalFunction>>(model->getReachableStates(), model->getManager().getBddZero(), model->getManager().template getAddZero<storm::RationalFunction>(), model->getReachableStates(), transformer.getOdd(), explicitResult.getValueVector()); |
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} else { |
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storm::dd::Odd oldOdd = transformer.getOdd(); |
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storm::dd::Odd newOdd = model->getInitialStates().createOdd(); |
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std::vector<storm::RationalFunction> tmp(oldOdd.getTotalOffset(), storm::utility::zero<storm::RationalFunction>()); |
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for (auto const& entry : explicitResult.getValueMap()) { |
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tmp[entry.first] = entry.second; |
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} |
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std::vector<storm::RationalFunction> newValues = model->getInitialStates().filterExplicitVector(oldOdd, tmp); |
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result = std::make_unique<storm::modelchecker::HybridQuantitativeCheckResult<DdType, storm::RationalFunction>>(model->getReachableStates(), model->getManager().getBddZero(), model->getManager().template getAddZero<storm::RationalFunction>(), model->getInitialStates(), newOdd, newValues); |
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} |
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} |
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} |
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} else { |
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storm::modelchecker::HybridDtmcPrctlModelChecker<storm::models::symbolic::Dtmc<DdType, storm::RationalFunction>> modelchecker(*dtmc); |
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if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
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} |
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} |
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|
|||
return result; |
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} |
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|
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template<storm::dd::DdType DdType, typename ValueType = double> |
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std::unique_ptr<storm::modelchecker::CheckResult> verifySymbolicModelWithDdEngine(std::shared_ptr<storm::models::symbolic::Model<DdType, ValueType>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant) { |
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std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, ValueType> task(*formula, onlyInitialStatesRelevant); |
|||
if (model->getType() == storm::models::ModelType::Dtmc) { |
|||
std::shared_ptr<storm::models::symbolic::Dtmc<DdType, ValueType>> dtmc = model->template as<storm::models::symbolic::Dtmc<DdType, ValueType>>(); |
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storm::modelchecker::SymbolicDtmcPrctlModelChecker<storm::models::symbolic::Dtmc<DdType, ValueType>> modelchecker(*dtmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} |
|||
} else if (model->getType() == storm::models::ModelType::Mdp) { |
|||
std::shared_ptr<storm::models::symbolic::Mdp<DdType, ValueType>> mdp = model->template as<storm::models::symbolic::Mdp<DdType, ValueType>>(); |
|||
storm::modelchecker::SymbolicMdpPrctlModelChecker<storm::models::symbolic::Mdp<DdType, ValueType>> modelchecker(*mdp); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} |
|||
} else { |
|||
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "This functionality is not yet implemented."); |
|||
} |
|||
return result; |
|||
} |
|||
|
|||
template<storm::dd::DdType DdType> |
|||
std::unique_ptr<storm::modelchecker::CheckResult> verifySymbolicModelWithDdEngine(std::shared_ptr<storm::models::symbolic::Model<DdType, storm::RationalFunction>> model, std::shared_ptr<storm::logic::Formula const> const& formula, bool onlyInitialStatesRelevant) { |
|||
std::unique_ptr<storm::modelchecker::CheckResult> result; |
|||
storm::modelchecker::CheckTask<storm::logic::Formula, storm::RationalFunction> task(*formula, onlyInitialStatesRelevant); |
|||
|
|||
STORM_LOG_THROW(model->getType() == storm::models::ModelType::Dtmc, storm::exceptions::NotSupportedException, "Only DTMCs are supported by this engine (in parametric mode)."); |
|||
std::shared_ptr<storm::models::symbolic::Dtmc<DdType, storm::RationalFunction>> dtmc = model->template as<storm::models::symbolic::Dtmc<DdType, storm::RationalFunction>>(); |
|||
storm::modelchecker::SymbolicDtmcPrctlModelChecker<storm::models::symbolic::Dtmc<DdType, storm::RationalFunction>> modelchecker(*dtmc); |
|||
if (modelchecker.canHandle(task)) { |
|||
result = modelchecker.check(task); |
|||
} |
|||
return result; |
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} |
|||
|
|||
template<typename ValueType> |
|||
void exportMatrixToFile(std::shared_ptr<storm::models::sparse::Model<ValueType>> model, std::string const& filepath) { |
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STORM_LOG_THROW(model->getType() != storm::models::ModelType::Ctmc, storm::exceptions::NotImplementedException, "This functionality is not yet implemented." ); |
|||
std::ofstream stream; |
|||
storm::utility::openFile(filepath, stream); |
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model->getTransitionMatrix().printAsMatlabMatrix(stream); |
|||
storm::utility::closeFile(stream); |
|||
} |
|||
|
|||
} |
|||
|
|||
#endif /* STORM_H */ |
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