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Tests for DTMC LRA and some bugfixes. All tests pass. 

Former-commit-id: 589db6c2b3
tempestpy_adaptions
David_Korzeniewski 10 years ago
parent
5acaed6048
commit
8e688f71ff
2 changed files with 152 additions and 5 deletions
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  1. 12
      src/modelchecker/prctl/SparseDtmcPrctlModelChecker.cpp
  2. 145
      test/functional/modelchecker/SparseDtmcPrctlModelCheckerTest.cpp

12
src/modelchecker/prctl/SparseDtmcPrctlModelChecker.cpp
View File

@ -321,6 +321,8 @@ namespace storm {
// Get some data members for convenience.
typename storm::storage::SparseMatrix<ValueType> const& transitionMatrix = this->getModel().getTransitionMatrix();
ValueType one = storm::utility::one<ValueType>();
ValueType zero = storm::utility::zero<ValueType>();
// First we check which states are in BSCCs. We use this later to speed up reachability analysis
storm::storage::BitVector statesInBsccs(numOfStates);
@ -340,11 +342,9 @@ namespace storm {
storm::storage::BitVector statesNotInBsccs = ~statesInBsccs;
// calculate steady state distribution for all BSCCs by calculating an eigenvector for the eigenvalue 1 of the transposed transition matrix for the bsccs
storm::storage::SparseMatrix<ValueType> bsccEquationSystem = transitionMatrix.getSubmatrix(false, statesInBsccs, statesInBsccs, true).transpose();
ValueType one = storm::utility::one<ValueType>();
ValueType zero = storm::utility::zero<ValueType>();
storm::storage::SparseMatrix<ValueType> bsccEquationSystem = transitionMatrix.getSubmatrix(false, statesInBsccs, statesInBsccs, true);
//subtract identity matrix
for (uint_fast64_t row = 0; row < bsccEquationSystem.getRowCount(); ++row) {
for (auto& entry : bsccEquationSystem.getRow(row)) {
if (entry.getColumn() == row) {
@ -352,6 +352,8 @@ namespace storm {
}
}
}
//now transpose, this internally removes all explicit zeros from the matrix that where introduced when subtracting the identity matrix
bsccEquationSystem = bsccEquationSystem.transpose();
std::vector<ValueType> bsccEquationSystemRightSide(bsccEquationSystem.getColumnCount(), zero);
std::vector<ValueType> bsccEquationSystemSolution(bsccEquationSystem.getColumnCount(), one);
@ -392,7 +394,7 @@ namespace storm {
rewardRightSide.push_back(reward);
}
storm::storage::SparseMatrix<ValueType> rewardEquationSystemMatrix = transitionMatrix.getSubmatrix(false, statesNotInBsccs, statesNotInBsccs);
storm::storage::SparseMatrix<ValueType> rewardEquationSystemMatrix = transitionMatrix.getSubmatrix(false, statesNotInBsccs, statesNotInBsccs, true);
rewardEquationSystemMatrix.convertToEquationSystem();
std::vector<ValueType> rewardSolution(rewardEquationSystemMatrix.getColumnCount(), one);

145
test/functional/modelchecker/SparseDtmcPrctlModelCheckerTest.cpp
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@ -127,3 +127,148 @@ TEST(SparseDtmcPrctlModelCheckerTest, SynchronousLeader) {
EXPECT_NEAR(1.0448979589010925, quantitativeResult3[0], storm::settings::nativeEquationSolverSettings().getPrecision());
}
TEST(SparseDtmcPrctlModelCheckerTest, LRA_SingleBscc) {
storm::storage::SparseMatrixBuilder<double> matrixBuilder;
std::shared_ptr<storm::models::sparse::Dtmc<double>> dtmc;
{
matrixBuilder = storm::storage::SparseMatrixBuilder<double>(2, 2, 2);
matrixBuilder.addNextValue(0, 1, 1.);
matrixBuilder.addNextValue(1, 0, 1.);
storm::storage::SparseMatrix<double> transitionMatrix = matrixBuilder.build();
storm::models::sparse::StateLabeling ap(2);
ap.addLabel("a");
ap.addLabelToState("a", 1);
dtmc.reset(new storm::models::sparse::Dtmc<double>(transitionMatrix, ap, boost::none, boost::none, boost::none));
storm::modelchecker::SparseDtmcPrctlModelChecker<double> checker(*dtmc, std::unique_ptr<storm::utility::solver::LinearEquationSolverFactory<double>>(new storm::utility::solver::NativeLinearEquationSolverFactory<double>()));
auto labelFormula = std::make_shared<storm::logic::AtomicLabelFormula>("a");
auto lraFormula = std::make_shared<storm::logic::LongRunAverageOperatorFormula>(labelFormula);
std::unique_ptr<storm::modelchecker::CheckResult> result = std::move(checker.check(*lraFormula));
storm::modelchecker::ExplicitQuantitativeCheckResult<double>& quantitativeResult1 = result->asExplicitQuantitativeCheckResult<double>();
EXPECT_NEAR(.5, quantitativeResult1[0], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(.5, quantitativeResult1[1], storm::settings::nativeEquationSolverSettings().getPrecision());
}
{
matrixBuilder = storm::storage::SparseMatrixBuilder<double>(2, 2, 4);
matrixBuilder.addNextValue(0, 0, .5);
matrixBuilder.addNextValue(0, 1, .5);
matrixBuilder.addNextValue(1, 0, .5);
matrixBuilder.addNextValue(1, 1, .5);
storm::storage::SparseMatrix<double> transitionMatrix = matrixBuilder.build();
storm::models::sparse::StateLabeling ap(2);
ap.addLabel("a");
ap.addLabelToState("a", 1);
dtmc.reset(new storm::models::sparse::Dtmc<double>(transitionMatrix, ap, boost::none, boost::none, boost::none));
storm::modelchecker::SparseDtmcPrctlModelChecker<double> checker(*dtmc, std::unique_ptr<storm::utility::solver::LinearEquationSolverFactory<double>>(new storm::utility::solver::NativeLinearEquationSolverFactory<double>()));
auto labelFormula = std::make_shared<storm::logic::AtomicLabelFormula>("a");
auto lraFormula = std::make_shared<storm::logic::LongRunAverageOperatorFormula>(labelFormula);
std::unique_ptr<storm::modelchecker::CheckResult> result = std::move(checker.check(*lraFormula));
storm::modelchecker::ExplicitQuantitativeCheckResult<double>& quantitativeResult1 = result->asExplicitQuantitativeCheckResult<double>();
EXPECT_NEAR(.5, quantitativeResult1[0], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(.5, quantitativeResult1[1], storm::settings::nativeEquationSolverSettings().getPrecision());
}
{
matrixBuilder = storm::storage::SparseMatrixBuilder<double>(3, 3, 3);
matrixBuilder.addNextValue(0, 1, 1);
matrixBuilder.addNextValue(1, 2, 1);
matrixBuilder.addNextValue(2, 0, 1);
storm::storage::SparseMatrix<double> transitionMatrix = matrixBuilder.build();
storm::models::sparse::StateLabeling ap(3);
ap.addLabel("a");
ap.addLabelToState("a", 2);
dtmc.reset(new storm::models::sparse::Dtmc<double>(transitionMatrix, ap, boost::none, boost::none, boost::none));
storm::modelchecker::SparseDtmcPrctlModelChecker<double> checker(*dtmc, std::unique_ptr<storm::utility::solver::LinearEquationSolverFactory<double>>(new storm::utility::solver::NativeLinearEquationSolverFactory<double>()));
auto labelFormula = std::make_shared<storm::logic::AtomicLabelFormula>("a");
auto lraFormula = std::make_shared<storm::logic::LongRunAverageOperatorFormula>(labelFormula);
std::unique_ptr<storm::modelchecker::CheckResult> result = std::move(checker.check(*lraFormula));
storm::modelchecker::ExplicitQuantitativeCheckResult<double>& quantitativeResult1 = result->asExplicitQuantitativeCheckResult<double>();
EXPECT_NEAR(1. / 3., quantitativeResult1[0], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(1. / 3., quantitativeResult1[1], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(1. / 3., quantitativeResult1[2], storm::settings::nativeEquationSolverSettings().getPrecision());
}
}
TEST(SparseDtmcPrctlModelCheckerTest, LRA) {
storm::storage::SparseMatrixBuilder<double> matrixBuilder;
std::shared_ptr<storm::models::sparse::Dtmc<double>> mdp;
{
matrixBuilder = storm::storage::SparseMatrixBuilder<double>(15, 15, 20, true);
matrixBuilder.addNextValue(0, 1, 1);
matrixBuilder.addNextValue(1, 4, 0.7);
matrixBuilder.addNextValue(1, 6, 0.3);
matrixBuilder.addNextValue(2, 0, 1);
matrixBuilder.addNextValue(3, 5, 0.8);
matrixBuilder.addNextValue(3, 9, 0.2);
matrixBuilder.addNextValue(4, 3, 1);
matrixBuilder.addNextValue(5, 3, 1);
matrixBuilder.addNextValue(6, 7, 1);
matrixBuilder.addNextValue(7, 8, 1);
matrixBuilder.addNextValue(8, 6, 1);
matrixBuilder.addNextValue(9, 10, 1);
matrixBuilder.addNextValue(10, 9, 1);
matrixBuilder.addNextValue(11, 9, 1);
matrixBuilder.addNextValue(12, 5, 0.4);
matrixBuilder.addNextValue(12, 8, 0.3);
matrixBuilder.addNextValue(12, 11, 0.3);
matrixBuilder.addNextValue(13, 7, 0.7);
matrixBuilder.addNextValue(13, 12, 0.3);
matrixBuilder.addNextValue(14, 12, 1);
storm::storage::SparseMatrix<double> transitionMatrix = matrixBuilder.build();
storm::models::sparse::StateLabeling ap(15);
ap.addLabel("a");
ap.addLabelToState("a", 1);
ap.addLabelToState("a", 4);
ap.addLabelToState("a", 5);
ap.addLabelToState("a", 7);
ap.addLabelToState("a", 11);
ap.addLabelToState("a", 13);
ap.addLabelToState("a", 14);
mdp.reset(new storm::models::sparse::Dtmc<double>(transitionMatrix, ap, boost::none, boost::none, boost::none));
storm::modelchecker::SparseDtmcPrctlModelChecker<double> checker(*mdp, std::unique_ptr<storm::utility::solver::LinearEquationSolverFactory<double>>(new storm::utility::solver::NativeLinearEquationSolverFactory<double>()));
auto labelFormula = std::make_shared<storm::logic::AtomicLabelFormula>("a");
auto lraFormula = std::make_shared<storm::logic::LongRunAverageOperatorFormula>(labelFormula);
std::unique_ptr<storm::modelchecker::CheckResult> result = std::move(checker.check(*lraFormula));
storm::modelchecker::ExplicitQuantitativeCheckResult<double>& quantitativeResult1 = result->asExplicitQuantitativeCheckResult<double>();
EXPECT_NEAR(0.3 / 3., quantitativeResult1[0], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(0.0, quantitativeResult1[3], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(1. / 3., quantitativeResult1[6], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(0.0, quantitativeResult1[9], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(0.3/3., quantitativeResult1[12], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(.79 / 3., quantitativeResult1[13], storm::settings::nativeEquationSolverSettings().getPrecision());
EXPECT_NEAR(0.3 / 3., quantitativeResult1[14], storm::settings::nativeEquationSolverSettings().getPrecision());
}
}
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