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				| #include "gtest/gtest.h" | |
| #include "storm-config.h" | |
| #include "src/exceptions/InvalidArgumentException.h" | |
| #include "src/storage/dd/DdManager.h" | |
| #include "src/storage/dd/Add.h" | |
| #include "src/storage/dd/Odd.h" | |
| #include "src/storage/dd/DdMetaVariable.h" | |
| #include "src/settings/SettingsManager.h" | |
|  | |
| #include "src/storage/SparseMatrix.h" | |
|  | |
| TEST(CuddDd, Constants) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> zero; | |
|     ASSERT_NO_THROW(zero = manager->template getAddZero<double>()); | |
|      | |
|     EXPECT_EQ(0ul, zero.getNonZeroCount()); | |
|     EXPECT_EQ(1ul, zero.getLeafCount()); | |
|     EXPECT_EQ(1ul, zero.getNodeCount()); | |
|     EXPECT_EQ(0, zero.getMin()); | |
|     EXPECT_EQ(0, zero.getMax()); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> one; | |
|     ASSERT_NO_THROW(one = manager->template getAddOne<double>()); | |
|      | |
|     EXPECT_EQ(0ul, one.getNonZeroCount()); | |
|     EXPECT_EQ(1ul, one.getLeafCount()); | |
|     EXPECT_EQ(1ul, one.getNodeCount()); | |
|     EXPECT_EQ(1, one.getMin()); | |
|     EXPECT_EQ(1, one.getMax()); | |
| 
 | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> two; | |
|     ASSERT_NO_THROW(two = manager->template getConstant<double>(2)); | |
|      | |
|     EXPECT_EQ(0ul, two.getNonZeroCount()); | |
|     EXPECT_EQ(1ul, two.getLeafCount()); | |
|     EXPECT_EQ(1ul, two.getNodeCount()); | |
|     EXPECT_EQ(2, two.getMin()); | |
|     EXPECT_EQ(2, two.getMax()); | |
| } | |
| 
 | |
| TEST(CuddDd, AddGetMetaVariableTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     ASSERT_NO_THROW(manager->addMetaVariable("x", 1, 9)); | |
|     EXPECT_EQ(2ul, manager->getNumberOfMetaVariables()); | |
|      | |
|     ASSERT_THROW(manager->addMetaVariable("x", 0, 3), storm::exceptions::InvalidArgumentException); | |
| 
 | |
|     ASSERT_NO_THROW(manager->addMetaVariable("y", 0, 3)); | |
|     EXPECT_EQ(4ul, manager->getNumberOfMetaVariables()); | |
|      | |
|     EXPECT_TRUE(manager->hasMetaVariable("x'")); | |
|     EXPECT_TRUE(manager->hasMetaVariable("y'")); | |
|      | |
|     std::set<std::string> metaVariableSet = {"x", "x'", "y", "y'"}; | |
|     EXPECT_EQ(metaVariableSet, manager->getAllMetaVariableNames()); | |
| } | |
| 
 | |
| TEST(CuddDd, EncodingTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|      | |
|     storm::dd::Bdd<storm::dd::DdType::CUDD> encoding; | |
|     ASSERT_THROW(encoding = manager->getEncoding(x.first, 0), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_THROW(encoding = manager->getEncoding(x.first, 10), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(encoding = manager->getEncoding(x.first, 4)); | |
|     EXPECT_EQ(1ul, encoding.getNonZeroCount()); | |
| 
 | |
|     // As a BDD, this DD has one only leaf, because there does not exist a 0-leaf, and (consequently) one node less | |
|     // than the MTBDD. | |
|     EXPECT_EQ(5ul, encoding.getNodeCount()); | |
|     EXPECT_EQ(1ul, encoding.getLeafCount()); | |
|      | |
|     // As an MTBDD, the 0-leaf is there, so the count is actually 2 and the node count is 6. | |
|     EXPECT_EQ(6ul, encoding.template toAdd<double>().getNodeCount()); | |
|     EXPECT_EQ(2ul, encoding.template toAdd<double>().getLeafCount()); | |
| } | |
| 
 | |
| TEST(CuddDd, RangeTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x; | |
|     ASSERT_NO_THROW(x = manager->addMetaVariable("x", 1, 9)); | |
|      | |
|     storm::dd::Bdd<storm::dd::DdType::CUDD> range; | |
|     ASSERT_NO_THROW(range = manager->getRange(x.first)); | |
|      | |
|     EXPECT_EQ(9ul, range.getNonZeroCount()); | |
|     EXPECT_EQ(1ul, range.getLeafCount()); | |
|     EXPECT_EQ(5ul, range.getNodeCount()); | |
| } | |
| 
 | |
| TEST(CuddDd, IdentityTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> identity; | |
|     ASSERT_NO_THROW(identity = manager->getIdentity<double>(x.first)); | |
|      | |
|     EXPECT_EQ(9ul, identity.getNonZeroCount()); | |
|     EXPECT_EQ(10ul, identity.getLeafCount()); | |
|     EXPECT_EQ(21ul, identity.getNodeCount()); | |
| } | |
| 
 | |
| TEST(CuddDd, OperatorTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|     EXPECT_TRUE(manager->template getAddZero<double>() == manager->template getAddZero<double>()); | |
|     EXPECT_FALSE(manager->template getAddZero<double>() == manager->template getAddOne<double>()); | |
| 
 | |
|     EXPECT_FALSE(manager->template getAddZero<double>() != manager->template getAddZero<double>()); | |
|     EXPECT_TRUE(manager->template getAddZero<double>() != manager->template getAddOne<double>()); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd1 = manager->template getAddOne<double>(); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd2 = manager->template getAddOne<double>(); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd3 = dd1 + dd2; | |
|     storm::dd::Bdd<storm::dd::DdType::CUDD> bdd; | |
|     EXPECT_TRUE(dd3 == manager->template getConstant<double>(2)); | |
|      | |
|     dd3 += manager->template getAddZero<double>(); | |
|     EXPECT_TRUE(dd3 == manager->template getConstant<double>(2)); | |
|      | |
|     dd3 = dd1 * manager->template getConstant<double>(3); | |
|     EXPECT_TRUE(dd3 == manager->template getConstant<double>(3)); | |
| 
 | |
|     dd3 *= manager->template getConstant<double>(2); | |
|     EXPECT_TRUE(dd3 == manager->template getConstant<double>(6)); | |
|      | |
|     dd3 = dd1 - dd2; | |
|     EXPECT_TRUE(dd3.isZero()); | |
|      | |
|     dd3 -= manager->template getConstant<double>(-2); | |
|     EXPECT_TRUE(dd3 == manager->template getConstant<double>(2)); | |
|      | |
|     dd3 /= manager->template getConstant<double>(2); | |
|     EXPECT_TRUE(dd3.isOne()); | |
|      | |
|     bdd = !dd3.toBdd(); | |
|     EXPECT_TRUE(bdd.isZero()); | |
|      | |
|     bdd = !bdd; | |
|     EXPECT_TRUE(bdd.isOne()); | |
| 
 | |
|     bdd = dd1.toBdd() || dd2.toBdd(); | |
|     EXPECT_TRUE(bdd.isOne()); | |
|      | |
|     dd1 = manager->template getIdentity<double>(x.first); | |
|     dd2 = manager->template getConstant<double>(5); | |
| 
 | |
|     dd3 = dd1.equals(dd2).template toAdd<double>(); | |
|     EXPECT_EQ(1ul, dd3.getNonZeroCount()); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd4 = dd1.notEquals(dd2).template toAdd<double>(); | |
|     EXPECT_TRUE(dd4.toBdd() == !dd3.toBdd()); | |
|      | |
|     dd3 = dd1.less(dd2).template toAdd<double>(); | |
|     EXPECT_EQ(11ul, dd3.getNonZeroCount()); | |
|      | |
|     dd3 = dd1.lessOrEqual(dd2).template toAdd<double>(); | |
|     EXPECT_EQ(12ul, dd3.getNonZeroCount()); | |
|      | |
|     dd3 = dd1.greater(dd2).template toAdd<double>(); | |
|     EXPECT_EQ(4ul, dd3.getNonZeroCount()); | |
| 
 | |
|     dd3 = dd1.greaterOrEqual(dd2).template toAdd<double>(); | |
|     EXPECT_EQ(5ul, dd3.getNonZeroCount()); | |
|      | |
|     dd3 = manager->getEncoding(x.first, 2).ite(dd2, dd1); | |
|     dd4 = dd3.less(dd2).template toAdd<double>(); | |
|     EXPECT_EQ(10ul, dd4.getNonZeroCount()); | |
|      | |
|     dd4 = dd3.minimum(dd1); | |
|     dd4 *= manager->getEncoding(x.first, 2).template toAdd<double>(); | |
|     dd4 = dd4.sumAbstract({x.first}); | |
|     EXPECT_EQ(2, dd4.getValue()); | |
| 
 | |
|     dd4 = dd3.maximum(dd1); | |
|     dd4 *= manager->getEncoding(x.first, 2).template toAdd<double>(); | |
|     dd4 = dd4.sumAbstract({x.first}); | |
|     EXPECT_EQ(5, dd4.getValue()); | |
| 
 | |
|     dd1 = manager->template getConstant<double>(0.01); | |
|     dd2 = manager->template getConstant<double>(0.01 + 1e-6); | |
|     EXPECT_TRUE(dd1.equalModuloPrecision(dd2, 1e-6, false)); | |
|     EXPECT_FALSE(dd1.equalModuloPrecision(dd2, 1e-6)); | |
| } | |
| 
 | |
| TEST(CuddDd, AbstractionTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd1; | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd2; | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd3; | |
|      | |
|     dd1 = manager->template getIdentity<double>(x.first); | |
|     dd2 = manager->template getConstant<double>(5); | |
|     dd3 = dd1.equals(dd2).template toAdd<double>(); | |
|     storm::dd::Bdd<storm::dd::DdType::CUDD> dd3Bdd = dd3.toBdd(); | |
|     EXPECT_EQ(1ul, dd3Bdd.getNonZeroCount()); | |
|     ASSERT_THROW(dd3Bdd = dd3Bdd.existsAbstract({x.second}), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(dd3Bdd = dd3Bdd.existsAbstract({x.first})); | |
|     EXPECT_EQ(0ul, dd3Bdd.getNonZeroCount()); | |
|     EXPECT_EQ(1, dd3Bdd.template toAdd<double>().getMax()); | |
| 
 | |
|     dd3 = dd1.equals(dd2).template toAdd<double>(); | |
|     dd3 *= manager->template getConstant<double>(3); | |
|     EXPECT_EQ(1ul, dd3.getNonZeroCount()); | |
|     ASSERT_THROW(dd3Bdd = dd3.toBdd().existsAbstract({x.second}), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(dd3Bdd = dd3.toBdd().existsAbstract({x.first})); | |
|     EXPECT_TRUE(dd3Bdd.isOne()); | |
| 
 | |
|     dd3 = dd1.equals(dd2).template toAdd<double>(); | |
|     dd3 *= manager->template getConstant<double>(3); | |
|     ASSERT_THROW(dd3 = dd3.sumAbstract({x.second}), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(dd3 = dd3.sumAbstract({x.first})); | |
|     EXPECT_EQ(0ul, dd3.getNonZeroCount()); | |
|     EXPECT_EQ(3, dd3.getMax()); | |
| 
 | |
|     dd3 = dd1.equals(dd2).template toAdd<double>(); | |
|     dd3 *= manager->template getConstant<double>(3); | |
|     ASSERT_THROW(dd3 = dd3.minAbstract({x.second}), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(dd3 = dd3.minAbstract({x.first})); | |
|     EXPECT_EQ(0ul, dd3.getNonZeroCount()); | |
|     EXPECT_EQ(0, dd3.getMax()); | |
| 
 | |
|     dd3 = dd1.equals(dd2).template toAdd<double>(); | |
|     dd3 *= manager->template getConstant<double>(3); | |
|     ASSERT_THROW(dd3 = dd3.maxAbstract({x.second}), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(dd3 = dd3.maxAbstract({x.first})); | |
|     EXPECT_EQ(0ul, dd3.getNonZeroCount()); | |
|     EXPECT_EQ(3, dd3.getMax()); | |
| } | |
| 
 | |
| TEST(CuddDd, SwapTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|      | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> z = manager->addMetaVariable("z", 2, 8); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd1; | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd2; | |
|      | |
|     dd1 = manager->template getIdentity<double>(x.first); | |
|     ASSERT_THROW(dd1 = dd1.swapVariables({std::make_pair(x.first, z.first)}), storm::exceptions::InvalidArgumentException); | |
|     ASSERT_NO_THROW(dd1 = dd1.swapVariables({std::make_pair(x.first, x.second)})); | |
|     EXPECT_TRUE(dd1 == manager->template getIdentity<double>(x.second)); | |
| } | |
| 
 | |
| TEST(CuddDd, MultiplyMatrixTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd1 = manager->template getIdentity<double>(x.first).equals(manager->template getIdentity<double>(x.second)).template toAdd<double>(); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd2 = manager->getRange(x.second).template toAdd<double>(); | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd3; | |
|     dd1 *= manager->template getConstant<double>(2); | |
|      | |
|     ASSERT_NO_THROW(dd3 = dd1.multiplyMatrix(dd2, {x.second})); | |
|     ASSERT_NO_THROW(dd3 = dd3.swapVariables({std::make_pair(x.first, x.second)})); | |
|     EXPECT_TRUE(dd3 == dd2 * manager->template getConstant<double>(2)); | |
| } | |
| 
 | |
| TEST(CuddDd, GetSetValueTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd1 = manager->template getAddOne<double>(); | |
|     ASSERT_NO_THROW(dd1.setValue(x.first, 4, 2)); | |
|     EXPECT_EQ(2ul, dd1.getLeafCount()); | |
|      | |
|     std::map<storm::expressions::Variable, int_fast64_t> metaVariableToValueMap; | |
|     metaVariableToValueMap.emplace(x.first, 1); | |
|     EXPECT_EQ(1, dd1.getValue(metaVariableToValueMap)); | |
|      | |
|     metaVariableToValueMap.clear(); | |
|     metaVariableToValueMap.emplace(x.first, 4); | |
|     EXPECT_EQ(2, dd1.getValue(metaVariableToValueMap)); | |
| } | |
| 
 | |
| TEST(CuddDd, AddIteratorTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> y = manager->addMetaVariable("y", 0, 3); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd; | |
|     ASSERT_NO_THROW(dd = manager->getRange(x.first).template toAdd<double>()); | |
|      | |
|     storm::dd::AddIterator<storm::dd::DdType::CUDD, double> it, ite; | |
|     ASSERT_NO_THROW(it = dd.begin()); | |
|     ASSERT_NO_THROW(ite = dd.end()); | |
|     std::pair<storm::expressions::SimpleValuation, double> valuationValuePair; | |
|     uint_fast64_t numberOfValuations = 0; | |
|     while (it != ite) { | |
|         ASSERT_NO_THROW(valuationValuePair = *it); | |
|         ASSERT_NO_THROW(++it); | |
|         ++numberOfValuations; | |
|     } | |
|     EXPECT_EQ(9ul, numberOfValuations); | |
| 
 | |
|     dd = manager->getRange(x.first).template toAdd<double>(); | |
|     dd = dd.notZero().ite(manager->template getAddOne<double>(), manager->template getAddOne<double>()); | |
|     ASSERT_NO_THROW(it = dd.begin()); | |
|     ASSERT_NO_THROW(ite = dd.end()); | |
|     numberOfValuations = 0; | |
|     while (it != ite) { | |
|         ASSERT_NO_THROW(valuationValuePair = *it); | |
|         ASSERT_NO_THROW(++it); | |
|         ++numberOfValuations; | |
|     } | |
|     EXPECT_EQ(16ul, numberOfValuations); | |
|      | |
|     ASSERT_NO_THROW(it = dd.begin(false)); | |
|     ASSERT_NO_THROW(ite = dd.end()); | |
|     numberOfValuations = 0; | |
|     while (it != ite) { | |
|         ASSERT_NO_THROW(valuationValuePair = *it); | |
|         ASSERT_NO_THROW(++it); | |
|         ++numberOfValuations; | |
|     } | |
|     EXPECT_EQ(1ul, numberOfValuations); | |
| } | |
| 
 | |
| TEST(CuddDd, AddOddTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> a = manager->addMetaVariable("a"); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|          | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd = manager->template getIdentity<double>(x.first); | |
|     storm::dd::Odd odd; | |
|     ASSERT_NO_THROW(odd = dd.createOdd()); | |
|     EXPECT_EQ(9ul, odd.getTotalOffset()); | |
|     EXPECT_EQ(12ul, odd.getNodeCount()); | |
| 
 | |
|     std::vector<double> ddAsVector; | |
|     ASSERT_NO_THROW(ddAsVector = dd.toVector()); | |
|     EXPECT_EQ(9ul, ddAsVector.size()); | |
|     for (uint_fast64_t i = 0; i < ddAsVector.size(); ++i) { | |
|         EXPECT_TRUE(i+1 == ddAsVector[i]); | |
|     } | |
|      | |
|     // Create a non-trivial matrix. | |
|     dd = manager->template getIdentity<double>(x.first).equals(manager->template getIdentity<double>(x.second)).template toAdd<double>() * manager->getRange(x.first).template toAdd<double>(); | |
|     dd += manager->getEncoding(x.first, 1).template toAdd<double>() * manager->getRange(x.second).template toAdd<double>() + manager->getEncoding(x.second, 1).template toAdd<double>() * manager->getRange(x.first).template toAdd<double>(); | |
|      | |
|     // Create the ODDs. | |
|     storm::dd::Odd rowOdd; | |
|     ASSERT_NO_THROW(rowOdd = manager->getRange(x.first).template toAdd<double>().createOdd()); | |
|     storm::dd::Odd columnOdd; | |
|     ASSERT_NO_THROW(columnOdd = manager->getRange(x.second).template toAdd<double>().createOdd()); | |
|      | |
|     // Try to translate the matrix. | |
|     storm::storage::SparseMatrix<double> matrix; | |
|     ASSERT_NO_THROW(matrix = dd.toMatrix({x.first}, {x.second}, rowOdd, columnOdd)); | |
| 
 | |
|     EXPECT_EQ(9ul, matrix.getRowCount()); | |
|     EXPECT_EQ(9ul, matrix.getColumnCount()); | |
|     EXPECT_EQ(25ul, matrix.getNonzeroEntryCount()); | |
|      | |
|     dd = manager->getRange(x.first).template toAdd<double>() * manager->getRange(x.second).template toAdd<double>() * manager->getEncoding(a.first, 0).ite(dd, dd + manager->template getConstant<double>(1)); | |
|     ASSERT_NO_THROW(matrix = dd.toMatrix({a.first}, rowOdd, columnOdd)); | |
|     EXPECT_EQ(18ul, matrix.getRowCount()); | |
|     EXPECT_EQ(9ul, matrix.getRowGroupCount()); | |
|     EXPECT_EQ(9ul, matrix.getColumnCount()); | |
|     EXPECT_EQ(106ul, matrix.getNonzeroEntryCount()); | |
| } | |
| 
 | |
| TEST(CuddDd, BddOddTest) { | |
|     std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::CUDD>> manager(new storm::dd::DdManager<storm::dd::DdType::CUDD>()); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> a = manager->addMetaVariable("a"); | |
|     std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9); | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> dd = manager->template getIdentity<double>(x.first); | |
|     storm::dd::Bdd<storm::dd::DdType::CUDD> bdd = dd.notZero(); | |
|     storm::dd::Odd odd; | |
|     ASSERT_NO_THROW(odd = bdd.createOdd()); | |
|     EXPECT_EQ(9ul, odd.getTotalOffset()); | |
|     EXPECT_EQ(5ul, odd.getNodeCount()); | |
|      | |
|     std::vector<double> ddAsVector; | |
|     ASSERT_NO_THROW(ddAsVector = dd.toVector()); | |
|     EXPECT_EQ(9ul, ddAsVector.size()); | |
|     for (uint_fast64_t i = 0; i < ddAsVector.size(); ++i) { | |
|         EXPECT_TRUE(i+1 == ddAsVector[i]); | |
|     } | |
|      | |
|     storm::dd::Add<storm::dd::DdType::CUDD, double> vectorAdd = storm::dd::Add<storm::dd::DdType::CUDD, double>::fromVector(*manager, ddAsVector, odd, {x.first}); | |
|      | |
|     // Create a non-trivial matrix. | |
|     dd = manager->template getIdentity<double>(x.first).equals(manager->template getIdentity<double>(x.second)).template toAdd<double>() * manager->getRange(x.first).template toAdd<double>(); | |
|     dd += manager->getEncoding(x.first, 1).template toAdd<double>() * manager->getRange(x.second).template toAdd<double>() + manager->getEncoding(x.second, 1).template toAdd<double>() * manager->getRange(x.first).template toAdd<double>(); | |
|      | |
|     // Create the ODDs. | |
|     storm::dd::Odd rowOdd; | |
|     ASSERT_NO_THROW(rowOdd = manager->getRange(x.first).createOdd()); | |
|     storm::dd::Odd columnOdd; | |
|     ASSERT_NO_THROW(columnOdd = manager->getRange(x.second).createOdd()); | |
|      | |
|     // Try to translate the matrix. | |
|     storm::storage::SparseMatrix<double> matrix; | |
|     ASSERT_NO_THROW(matrix = dd.toMatrix({x.first}, {x.second}, rowOdd, columnOdd)); | |
|      | |
|     EXPECT_EQ(9ul, matrix.getRowCount()); | |
|     EXPECT_EQ(9ul, matrix.getColumnCount()); | |
|     EXPECT_EQ(25ul, matrix.getNonzeroEntryCount()); | |
|      | |
|     dd = manager->getRange(x.first).template toAdd<double>() * manager->getRange(x.second).template toAdd<double>() * manager->getEncoding(a.first, 0).ite(dd, dd + manager->template getConstant<double>(1)); | |
|     ASSERT_NO_THROW(matrix = dd.toMatrix({a.first}, rowOdd, columnOdd)); | |
|     EXPECT_EQ(18ul, matrix.getRowCount()); | |
|     EXPECT_EQ(9ul, matrix.getRowGroupCount()); | |
|     EXPECT_EQ(9ul, matrix.getColumnCount()); | |
|     EXPECT_EQ(106ul, matrix.getNonzeroEntryCount()); | |
|  }
 |