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Updated bindings for PLA after environment change

refactoring
Matthias Volk 7 years ago
parent
commit
a7e623d29b
  1. 19
      src/pars/pla.cpp
  2. 9
      tests/pars/test_pla.py

19
src/pars/pla.cpp

@ -2,21 +2,22 @@
#include "src/helpers.h"
#include "storm/api/storm.h"
typedef storm::modelchecker::SparseDtmcParameterLiftingModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>, double> SparseDtmcRegionChecker;
typedef storm::modelchecker::RegionModelChecker<storm::RationalFunction> RegionModelChecker;
typedef storm::storage::ParameterRegion<storm::RationalFunction> Region;
// Thin wrappers
std::shared_ptr<RegionModelChecker> createRegionChecker(std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> const& model, std::shared_ptr<storm::logic::Formula> const& formula) {
return storm::api::initializeParameterLiftingRegionModelChecker<storm::RationalFunction, double>(model, storm::api::createTask<storm::RationalFunction>(formula, true));
std::shared_ptr<RegionModelChecker> createRegionChecker(storm::Environment const& env, std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> const& model, std::shared_ptr<storm::logic::Formula> const& formula) {
return storm::api::initializeParameterLiftingRegionModelChecker<storm::RationalFunction, double>(env, model, storm::api::createTask<storm::RationalFunction>(formula, true));
}
storm::modelchecker::RegionResult checkRegion(std::shared_ptr<RegionModelChecker>& checker, Region const& region, storm::modelchecker::RegionResultHypothesis const& hypothesis, storm::modelchecker::RegionResult const& initialResult, bool sampleVertices) {
return checker->analyzeRegion(region, hypothesis, initialResult, sampleVertices);
storm::modelchecker::RegionResult checkRegion(std::shared_ptr<RegionModelChecker>& checker, storm::Environment const& env, Region const& region, storm::modelchecker::RegionResultHypothesis const& hypothesis, storm::modelchecker::RegionResult const& initialResult, bool sampleVertices) {
return checker->analyzeRegion(env, region, hypothesis, initialResult, sampleVertices);
}
storm::RationalFunction getBound(std::shared_ptr<RegionModelChecker>& checker, Region const& region, bool maximise) {
return checker->getBoundAtInitState(region, maximise ? storm::solver::OptimizationDirection::Maximize : storm::solver::OptimizationDirection::Minimize);
storm::RationalFunction getBound(std::shared_ptr<RegionModelChecker>& checker, storm::Environment const& env, Region const& region, bool maximise) {
return checker->getBoundAtInitState(env, region, maximise ? storm::solver::OptimizationDirection::Maximize : storm::solver::OptimizationDirection::Minimize);
}
@ -74,11 +75,11 @@ void define_pla(py::module& m) {
auto tmp = storm::api::initializeParameterLiftingRegionModelChecker<storm::RationalFunction, double>(model, task);
new (&instance) std::unique_ptr<SparseDtmcRegionChecker>(tmp);
}, py::arg("model"), py::arg("task")*/
.def("check_region", &checkRegion, "Check region", py::arg("region"), py::arg("hypothesis") = storm::modelchecker::RegionResultHypothesis::Unknown, py::arg("initialResult") = storm::modelchecker::RegionResult::Unknown, py::arg("sampleVertices") = false)
.def("get_bound", &getBound, "Get bound", py::arg("region"), py::arg("maximise")= true);
.def("check_region", &checkRegion, "Check region", py::arg("environment"), py::arg("region"), py::arg("hypothesis") = storm::modelchecker::RegionResultHypothesis::Unknown, py::arg("initialResult") = storm::modelchecker::RegionResult::Unknown, py::arg("sampleVertices") = false)
.def("get_bound", &getBound, "Get bound", py::arg("environment"), py::arg("region"), py::arg("maximise")= true);
;
m.def("create_region_checker", &createRegionChecker, "Create region checker", py::arg("model"), py::arg("formula"));
m.def("create_region_checker", &createRegionChecker, "Create region checker", py::arg("environment"), py::arg("model"), py::arg("formula"));
//m.def("is_parameter_lifting_sound", &storm::utility::parameterlifting::validateParameterLiftingSound, "Check if parameter lifting is sound", py::arg("model"), py::arg("formula"));
m.def("gather_derivatives", &gatherDerivatives, "Gather all derivatives of transition probabilities", py::arg("model"), py::arg("var"));
}

9
tests/pars/test_pla.py

@ -16,16 +16,17 @@ class TestPLA:
assert model.nr_transitions == 803
assert model.model_type == stormpy.ModelType.DTMC
assert model.has_parameters
checker = stormpy.pars.create_region_checker(model, formulas[0].raw_formula)
env = stormpy.Environment()
checker = stormpy.pars.create_region_checker(env, model, formulas[0].raw_formula)
parameters = model.collect_probability_parameters()
assert len(parameters) == 2
region = stormpy.pars.ParameterRegion("0.7<=pL<=0.9,0.75<=pK<=0.95", parameters)
result = checker.check_region(region)
result = checker.check_region(env, region)
assert result == stormpy.pars.RegionResult.ALLSAT
region = stormpy.pars.ParameterRegion("0.4<=pL<=0.65,0.75<=pK<=0.95", parameters)
result = checker.check_region(region, stormpy.pars.RegionResultHypothesis.UNKNOWN,
result = checker.check_region(env, region, stormpy.pars.RegionResultHypothesis.UNKNOWN,
stormpy.pars.RegionResult.UNKNOWN, True)
assert result == stormpy.pars.RegionResult.EXISTSBOTH
region = stormpy.pars.ParameterRegion("0.1<=pL<=0.73,0.2<=pK<=0.715", parameters)
result = checker.check_region(region)
result = checker.check_region(env, region)
assert result == stormpy.pars.RegionResult.ALLVIOLATED
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