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better output

main
Sebastian Junges 5 years ago
parent
1218991e6a
commit
85b676ff57
5 changed files with 40 additions and 35 deletions
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  1. 36
      src/storm-pomdp-cli/storm-pomdp.cpp
  2. 26
      src/storm-pomdp/analysis/IterativePolicySearch.cpp
  3. 8
      src/storm-pomdp/analysis/JaniBeliefSupportMdpGenerator.cpp
  4. 1
      src/storm-pomdp/analysis/JaniBeliefSupportMdpGenerator.h
  5. 4
      src/storm-pomdp/analysis/OneShotPolicySearch.h

36
src/storm-pomdp-cli/storm-pomdp.cpp
View File

@ -155,7 +155,9 @@ namespace storm {
formula.asProbabilityOperatorFormula());
pomdp.getTransitionMatrix().makeRowGroupsAbsorbing(surelyNotAlmostSurelyReachTarget);
storm::storage::BitVector targetStates = qualitativeAnalysis.analyseProb1(formula.asProbabilityOperatorFormula());
bool computedSomething = false;
if (qualSettings.isMemlessSearchSet()) {
computedSomething = true;
storm::expressions::ExpressionManager expressionManager;
std::shared_ptr<storm::utility::solver::SmtSolverFactory> smtSolverFactory = std::make_shared<storm::utility::solver::Z3SmtSolverFactory>();
storm::pomdp::MemlessSearchOptions options = fillMemlessSearchOptionsFromSettings();
@ -168,7 +170,7 @@ namespace storm {
surelyNotAlmostSurelyReachTarget,
smtSolverFactory);
if (qualSettings.isWinningRegionSet()) {
STORM_LOG_ERROR("Computing winning regions is not supported by ccd-memless.");
STORM_LOG_ERROR("Computing winning regions is not supported by the one-shot method.");
} else {
memlessSearch.analyzeForInitialStates(lookahead);
}
@ -206,21 +208,28 @@ namespace storm {
++offset;
}
}
STORM_PRINT_AND_LOG("Initial state is safe: "
<< search.getLastWinningRegion().isWinning(initialObservation,
offset));
if (search.getLastWinningRegion().isWinning(initialObservation,
offset)) {
STORM_PRINT_AND_LOG("Initial state is safe!"
<< std::endl);
} else {
STORM_PRINT_AND_LOG("Initial state may not be safe."
<< std::endl);
}
} else {
STORM_LOG_WARN("Output for multiple initial states is incomplete");
}
std::cout << "Number of belief support states: "
<< search.getLastWinningRegion().beliefSupportStates() << std::endl;
if (coreSettings.isShowStatisticsSet() && qualSettings.computeExpensiveStats()) {
auto wbss = search.getLastWinningRegion().computeNrWinningBeliefs();
STORM_PRINT_AND_LOG(
"Number of winning belief support states: [" << wbss.first << "," << wbss.second
<< "]");
}
if (coreSettings.isShowStatisticsSet()) {
STORM_PRINT_AND_LOG("#STATS Number of belief support states: "
<< search.getLastWinningRegion().beliefSupportStates() << std::endl);
if (qualSettings.computeExpensiveStats()) {
auto wbss = search.getLastWinningRegion().computeNrWinningBeliefs();
STORM_PRINT_AND_LOG(
"#STATS Number of winning belief support states: [" << wbss.first << "," << wbss.second
<< "]");
}
search.getStatistics().print();
}
@ -229,12 +238,15 @@ namespace storm {
}
}
if (qualSettings.isComputeOnBeliefSupportSet()) {
computedSomething = true;
storm::pomdp::qualitative::JaniBeliefSupportMdpGenerator<ValueType> janicreator(pomdp);
janicreator.generate(targetStates, surelyNotAlmostSurelyReachTarget);
bool initialOnly = !qualSettings.isWinningRegionSet();
janicreator.verifySymbolic(initialOnly);
STORM_PRINT_AND_LOG("Initial state is safe: " << janicreator.isInitialWinning() << "\n");
}
STORM_LOG_THROW(computedSomething, storm::exceptions::InvalidSettingsException, "Nothing to be done, did you forget to set a method?");
}
template<typename ValueType, storm::dd::DdType DdType>

26
src/storm-pomdp/analysis/IterativePolicySearch.cpp
View File

@ -35,16 +35,16 @@ namespace storm {
template <typename ValueType>
void IterativePolicySearch<ValueType>::Statistics::print() const {
STORM_PRINT_AND_LOG("Total time: " << totalTimer);
STORM_PRINT_AND_LOG("SAT Calls " << satCalls);
STORM_PRINT_AND_LOG("SAT Calls time: " << smtCheckTimer);
STORM_PRINT_AND_LOG("Outer iterations: " << outerIterations);
STORM_PRINT_AND_LOG("Solver initialization time: " << initializeSolverTimer);
STORM_PRINT_AND_LOG("Obtain partial scheduler time: " << evaluateExtensionSolverTime);
STORM_PRINT_AND_LOG("Update solver to extend partial scheduler time: " << encodeExtensionSolverTime);
STORM_PRINT_AND_LOG("Update solver with new scheduler time: " << updateNewStrategySolverTime);
STORM_PRINT_AND_LOG("Winning regions update time: " << winningRegionUpdatesTimer);
STORM_PRINT_AND_LOG("Graph search time: " << graphSearchTime);
STORM_PRINT_AND_LOG("#STATS Total time: " << totalTimer << std::endl);
STORM_PRINT_AND_LOG("#STATS SAT Calls: " << satCalls << std::endl);
STORM_PRINT_AND_LOG("#STATS SAT Calls time: " << smtCheckTimer << std::endl);
STORM_PRINT_AND_LOG("#STATS Outer iterations: " << outerIterations << std::endl);
STORM_PRINT_AND_LOG("#STATS Solver initialization time: " << initializeSolverTimer << std::endl);
STORM_PRINT_AND_LOG("#STATS Obtain partial scheduler time: " << evaluateExtensionSolverTime << std::endl );
STORM_PRINT_AND_LOG("#STATS Update solver to extend partial scheduler time: " << encodeExtensionSolverTime << std::endl);
STORM_PRINT_AND_LOG("#STATS Update solver with new scheduler time: " << updateNewStrategySolverTime << std::endl);
STORM_PRINT_AND_LOG("#STATS Winning regions update time: " << winningRegionUpdatesTimer << std::endl);
STORM_PRINT_AND_LOG("#STATS Graph search time: " << graphSearchTime << std::endl);
}
template <typename ValueType>
@ -203,8 +203,6 @@ namespace storm {
++obs;
}
// Update at least one observation.
// PAPER COMMENT: 2
smtSolver->add(storm::expressions::disjunction(observationUpdatedExpressions));
@ -265,8 +263,6 @@ namespace storm {
}
}
rowindex = 0;
for (uint64_t state = 0; state < pomdp.getNumberOfStates(); ++state) {
// PAPER COMMENT 5
@ -334,7 +330,6 @@ namespace storm {
actPathDisjunction.push_back(storm::expressions::disjunction(pathDisjunction) && actionSelectionVarExpressions.at(pomdp.getObservation(state)).at(action));
rowindex++;
}
// TODO reconsider if this next add is sound
actPathDisjunction.push_back(switchVarExpressions.at(pomdp.getObservation(state)));
actPathDisjunction.push_back(followVarExpressions[pomdp.getObservation(state)]);
actPathDisjunction.push_back(!reachVarExpressions[state]);
@ -349,7 +344,6 @@ namespace storm {
}
} else {
smtSolver->add(pathVarExpressions[state][0] == expressionManager->integer(0));
//assert(false);
}
}
smtSolver->add(reachVars[state]);

8
src/storm-pomdp/analysis/JaniBeliefSupportMdpGenerator.cpp
View File

@ -200,16 +200,14 @@ namespace storm {
}
if(result && !onlyInitial) {
std::cout << "count: " << result->asQualitativeCheckResult().count() << std::endl;
auto vars = result->asSymbolicQualitativeCheckResult<storm::dd::DdType::Sylvan>().getTruthValuesVector().getContainedMetaVariables();
} else if (result) {
initialIsWinning = result->asQualitativeCheckResult().existsTrue();
}
}
template <typename ValueType>
template <typename ValueType>
bool JaniBeliefSupportMdpGenerator<ValueType>::isInitialWinning() const {
return initialIsWinning;
}

1
src/storm-pomdp/analysis/JaniBeliefSupportMdpGenerator.h
View File

@ -16,6 +16,7 @@ namespace storm {
void generate(storm::storage::BitVector const& targetStates, storm::storage::BitVector const& badStates);
void verifySymbolic(bool onlyInitial = true);
bool isInitialWinning() const;
private:
storm::models::sparse::Pomdp<ValueType> const& pomdp;
jani::Model model;

4
src/storm-pomdp/analysis/OneShotPolicySearch.h
View File

@ -55,9 +55,9 @@ namespace storm {
STORM_LOG_TRACE("Questionmark states: " << (~surelyReachSinkStates & ~targetStates));
bool result = analyze(k, ~surelyReachSinkStates & ~targetStates, pomdp.getInitialStates());
if (result) {
STORM_PRINT_AND_LOG("From initial state, one can almost-surely reach the target.");
STORM_PRINT_AND_LOG("From initial state, one can almost-surely reach the target." << std::endl);
} else {
STORM_PRINT_AND_LOG("From initial state, one may not almost-surely reach the target .");
STORM_PRINT_AND_LOG("From initial state, one may not almost-surely reach the target ." << std::endl);
}
}

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