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#include "gtest/gtest.h"
#include "storm-config.h"
#include "src/adapters/CarlAdapter.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"
#include <memory>
#include <iostream>
TEST(SylvanDd, Constants) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Add<storm::dd::DdType::Sylvan, 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::Sylvan, 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::Sylvan, 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(SylvanDd, BddConstants) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Bdd<storm::dd::DdType::Sylvan> zero;
ASSERT_NO_THROW(zero = manager->getBddZero());
EXPECT_EQ(0ul, zero.getNonZeroCount());
EXPECT_EQ(1ul, zero.getLeafCount());
EXPECT_EQ(1ul, zero.getNodeCount());
storm::dd::Bdd<storm::dd::DdType::Sylvan> one;
ASSERT_NO_THROW(one = manager->getBddOne());
EXPECT_EQ(0ul, one.getNonZeroCount());
EXPECT_EQ(1ul, one.getLeafCount());
EXPECT_EQ(1ul, one.getNodeCount());
}
TEST(SylvanDd, BddExistAbstractRepresentative) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Bdd<storm::dd::DdType::Sylvan> zero;
ASSERT_NO_THROW(zero = manager->getBddZero());
storm::dd::Bdd<storm::dd::DdType::Sylvan> one;
ASSERT_NO_THROW(one = manager->getBddOne());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x;
std::pair<storm::expressions::Variable, storm::expressions::Variable> y;
std::pair<storm::expressions::Variable, storm::expressions::Variable> z;
ASSERT_NO_THROW(x = manager->addMetaVariable("x", 0, 1));
ASSERT_NO_THROW(y = manager->addMetaVariable("y", 0, 1));
ASSERT_NO_THROW(z = manager->addMetaVariable("z", 0, 1));
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(x.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(x.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY0 = manager->getEncoding(y.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY1 = manager->getEncoding(y.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ0 = manager->getEncoding(z.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ1 = manager->getEncoding(z.first, 1);
// Abstract from FALSE
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_false_x = zero.existsAbstractRepresentative({x.first});
EXPECT_EQ(0ul, representative_false_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_false_x.getLeafCount());
EXPECT_EQ(1ul, representative_false_x.getNodeCount());
EXPECT_TRUE(representative_false_x == zero);
// Abstract from TRUE
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_true_x = one.existsAbstractRepresentative({x.first});
EXPECT_EQ(0ul, representative_true_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_true_x.getLeafCount());
EXPECT_EQ(2ul, representative_true_x.getNodeCount());
EXPECT_TRUE(representative_true_x == bddX0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_true_xyz = one.existsAbstractRepresentative({x.first, y.first, z.first});
EXPECT_EQ(0ul, representative_true_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_true_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_true_xyz.getNodeCount());
EXPECT_TRUE(representative_true_xyz == ((bddX0 && bddY0) && bddZ0));
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1Y0Z0 = (bddX1 && bddY0) && bddZ0;
EXPECT_EQ(1ul, bddX1Y0Z0.getNonZeroCount());
EXPECT_EQ(1ul, bddX1Y0Z0.getLeafCount());
EXPECT_EQ(4ul, bddX1Y0Z0.getNodeCount());
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_x = bddX1Y0Z0.existsAbstractRepresentative({x.first});
EXPECT_EQ(1ul, representative_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_x.getLeafCount());
EXPECT_EQ(4ul, representative_x.getNodeCount());
EXPECT_TRUE(bddX1Y0Z0 == representative_x);
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_y = bddX1Y0Z0.existsAbstractRepresentative({y.first});
EXPECT_EQ(1ul, representative_y.getNonZeroCount());
EXPECT_EQ(1ul, representative_y.getLeafCount());
EXPECT_EQ(4ul, representative_y.getNodeCount());
EXPECT_TRUE(bddX1Y0Z0 == representative_y);
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_z = bddX1Y0Z0.existsAbstractRepresentative({z.first});
EXPECT_EQ(1ul, representative_z.getNonZeroCount());
EXPECT_EQ(1ul, representative_z.getLeafCount());
EXPECT_EQ(4ul, representative_z.getNodeCount());
EXPECT_TRUE(bddX1Y0Z0 == representative_z);
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_xyz = bddX1Y0Z0.existsAbstractRepresentative({x.first, y.first, z.first});
EXPECT_EQ(1ul, representative_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_xyz.getNodeCount());
EXPECT_TRUE(bddX1Y0Z0 == representative_xyz);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0Y0Z0 = (bddX0 && bddY0) && bddZ0;
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1Y1Z1 = (bddX1 && bddY1) && bddZ1;
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddAllTrueOrAllFalse = bddX0Y0Z0 || bddX1Y1Z1;
//bddAllTrueOrAllFalse.template toAdd<double>().exportToDot("test_Sylvan_addAllTrueOrAllFalse.dot");
representative_x = bddAllTrueOrAllFalse.existsAbstractRepresentative({x.first});
EXPECT_EQ(2ul, representative_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_x.getLeafCount());
EXPECT_EQ(5ul, representative_x.getNodeCount());
EXPECT_TRUE(bddAllTrueOrAllFalse == representative_x);
representative_y = bddAllTrueOrAllFalse.existsAbstractRepresentative({y.first});
EXPECT_EQ(2ul, representative_y.getNonZeroCount());
EXPECT_EQ(1ul, representative_y.getLeafCount());
EXPECT_EQ(5ul, representative_y.getNodeCount());
EXPECT_TRUE(bddAllTrueOrAllFalse == representative_y);
representative_z = bddAllTrueOrAllFalse.existsAbstractRepresentative({z.first});
EXPECT_EQ(2ul, representative_z.getNonZeroCount());
EXPECT_EQ(1ul, representative_z.getLeafCount());
EXPECT_EQ(5ul, representative_z.getNodeCount());
EXPECT_TRUE(bddAllTrueOrAllFalse == representative_z);
representative_xyz = bddAllTrueOrAllFalse.existsAbstractRepresentative({x.first, y.first, z.first});
EXPECT_EQ(1ul, representative_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_xyz.getNodeCount());
EXPECT_TRUE(bddX0Y0Z0 == representative_xyz);
}
TEST(SylvanDd, AddMinExistAbstractRepresentative) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZero;
ASSERT_NO_THROW(bddZero = manager->getBddZero());
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddOne;
ASSERT_NO_THROW(bddOne = manager->getBddOne());
storm::dd::Add<storm::dd::DdType::Sylvan, double> addZero;
ASSERT_NO_THROW(addZero = manager->template getAddZero<double>());
storm::dd::Add<storm::dd::DdType::Sylvan, double> addOne;
ASSERT_NO_THROW(addOne = manager->template getAddOne<double>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x;
std::pair<storm::expressions::Variable, storm::expressions::Variable> y;
std::pair<storm::expressions::Variable, storm::expressions::Variable> z;
ASSERT_NO_THROW(x = manager->addMetaVariable("x", 0, 1));
ASSERT_NO_THROW(y = manager->addMetaVariable("y", 0, 1));
ASSERT_NO_THROW(z = manager->addMetaVariable("z", 0, 1));
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(x.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(x.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY0 = manager->getEncoding(y.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY1 = manager->getEncoding(y.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ0 = manager->getEncoding(z.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ1 = manager->getEncoding(z.first, 1);
storm::dd::Add<storm::dd::DdType::Sylvan, double> complexAdd =
((bddX1 && (bddY1 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(0.4))
+ ((bddX1 && (bddY1 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.7))
+ ((bddX1 && (bddY0 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(0.3))
+ ((bddX1 && (bddY0 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.3))
+ ((bddX0 && (bddY1 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(0.9))
+ ((bddX0 && (bddY1 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.5))
+ ((bddX0 && (bddY0 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(1.0))
+ ((bddX0 && (bddY0 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.0));
// Abstract from FALSE
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_false_x = addZero.minAbstractRepresentative({x.first});
EXPECT_EQ(0ul, representative_false_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_false_x.getLeafCount());
EXPECT_EQ(2ul, representative_false_x.getNodeCount());
EXPECT_TRUE(representative_false_x == bddX0);
// Abstract from TRUE
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_true_x = addOne.minAbstractRepresentative({x.first});
EXPECT_EQ(0ul, representative_true_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_true_x.getLeafCount());
EXPECT_EQ(2ul, representative_true_x.getNodeCount());
EXPECT_TRUE(representative_true_x == bddX0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_true_xyz = addOne.minAbstractRepresentative({x.first, y.first, z.first});
EXPECT_EQ(0ul, representative_true_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_true_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_true_xyz.getNodeCount());
EXPECT_TRUE(representative_true_xyz == ((bddX0 && bddY0) && bddZ0));
// Abstract x
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_x = complexAdd.minAbstractRepresentative({x.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_x = (
((bddX0 && (bddY0 && bddZ0)))
|| ((bddX1 && (bddY0 && bddZ1)))
|| ((bddX0 && (bddY1 && bddZ0)))
|| ((bddX1 && (bddY1 && bddZ1)))
);
EXPECT_EQ(4ul, representative_complex_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_x.getLeafCount());
EXPECT_EQ(3ul, representative_complex_x.getNodeCount());
EXPECT_TRUE(representative_complex_x == comparison_complex_x);
// Abstract y
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_y = complexAdd.minAbstractRepresentative({y.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_y = (
((bddX0 && (bddY0 && bddZ0)))
|| ((bddX0 && (bddY1 && bddZ1)))
|| ((bddX1 && (bddY0 && bddZ0)))
|| ((bddX1 && (bddY0 && bddZ1)))
);
EXPECT_EQ(4ul, representative_complex_y.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_y.getLeafCount());
EXPECT_EQ(5ul, representative_complex_y.getNodeCount());
EXPECT_TRUE(representative_complex_y == comparison_complex_y);
// Abstract z
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_z = complexAdd.minAbstractRepresentative({z.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_z = (
((bddX0 && (bddY0 && bddZ0)))
|| ((bddX0 && (bddY1 && bddZ0)))
|| ((bddX1 && (bddY0 && bddZ0)))
|| ((bddX1 && (bddY1 && bddZ1)))
);
EXPECT_EQ(4ul, representative_complex_z.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_z.getLeafCount());
EXPECT_EQ(4ul, representative_complex_z.getNodeCount());
EXPECT_TRUE(representative_complex_z == comparison_complex_z);
// Abstract x, y, z
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_xyz = complexAdd.minAbstractRepresentative({x.first, y.first, z.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_xyz = (bddX0 && (bddY0 && bddZ0));
EXPECT_EQ(1ul, representative_complex_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_complex_xyz.getNodeCount());
EXPECT_TRUE(representative_complex_xyz == comparison_complex_xyz);
}
TEST(SylvanDd, AddMaxExistAbstractRepresentative) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZero;
ASSERT_NO_THROW(bddZero = manager->getBddZero());
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddOne;
ASSERT_NO_THROW(bddOne = manager->getBddOne());
storm::dd::Add<storm::dd::DdType::Sylvan, double> addZero;
ASSERT_NO_THROW(addZero = manager->template getAddZero<double>());
storm::dd::Add<storm::dd::DdType::Sylvan, double> addOne;
ASSERT_NO_THROW(addOne = manager->template getAddOne<double>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x;
std::pair<storm::expressions::Variable, storm::expressions::Variable> y;
std::pair<storm::expressions::Variable, storm::expressions::Variable> z;
ASSERT_NO_THROW(x = manager->addMetaVariable("x", 0, 1));
ASSERT_NO_THROW(y = manager->addMetaVariable("y", 0, 1));
ASSERT_NO_THROW(z = manager->addMetaVariable("z", 0, 1));
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(x.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(x.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY0 = manager->getEncoding(y.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY1 = manager->getEncoding(y.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ0 = manager->getEncoding(z.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ1 = manager->getEncoding(z.first, 1);
storm::dd::Add<storm::dd::DdType::Sylvan, double> complexAdd =
((bddX1 && (bddY1 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(0.4))
+ ((bddX1 && (bddY1 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.7))
+ ((bddX1 && (bddY0 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(0.3))
+ ((bddX1 && (bddY0 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.3))
+ ((bddX0 && (bddY1 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(0.9))
+ ((bddX0 && (bddY1 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.5))
+ ((bddX0 && (bddY0 && bddZ1)).template toAdd<double>() * manager->template getConstant<double>(1.0))
+ ((bddX0 && (bddY0 && bddZ0)).template toAdd<double>() * manager->template getConstant<double>(0.0));
// Abstract from FALSE
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_false_x = addZero.maxAbstractRepresentative({x.first});
EXPECT_EQ(0ul, representative_false_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_false_x.getLeafCount());
EXPECT_EQ(2ul, representative_false_x.getNodeCount());
EXPECT_TRUE(representative_false_x == bddX0);
// Abstract from TRUE
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_true_x = addOne.maxAbstractRepresentative({x.first});
EXPECT_EQ(0ul, representative_true_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_true_x.getLeafCount());
EXPECT_EQ(2ul, representative_true_x.getNodeCount());
EXPECT_TRUE(representative_true_x == bddX0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_true_xyz = addOne.maxAbstractRepresentative({x.first, y.first, z.first});
EXPECT_EQ(0ul, representative_true_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_true_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_true_xyz.getNodeCount());
EXPECT_TRUE(representative_true_xyz == ((bddX0 && bddY0) && bddZ0));
// Abstract x
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_x = complexAdd.maxAbstractRepresentative({x.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_x = (
((bddX1 && (bddY0 && bddZ0)))
|| ((bddX0 && (bddY0 && bddZ1)))
|| ((bddX1 && (bddY1 && bddZ0)))
|| ((bddX0 && (bddY1 && bddZ1)))
);
EXPECT_EQ(4ul, representative_complex_x.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_x.getLeafCount());
EXPECT_EQ(3ul, representative_complex_x.getNodeCount());
EXPECT_TRUE(representative_complex_x == comparison_complex_x);
// Abstract y
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_y = complexAdd.maxAbstractRepresentative({y.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_y = (
((bddX0 && (bddY1 && bddZ0)))
|| ((bddX0 && (bddY0 && bddZ1)))
|| ((bddX1 && (bddY1 && bddZ0)))
|| ((bddX1 && (bddY1 && bddZ1)))
);
EXPECT_EQ(4ul, representative_complex_y.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_y.getLeafCount());
EXPECT_EQ(5ul, representative_complex_y.getNodeCount());
EXPECT_TRUE(representative_complex_y == comparison_complex_y);
// Abstract z
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_z = complexAdd.maxAbstractRepresentative({z.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_z = (
((bddX0 && (bddY0 && bddZ1)))
|| ((bddX0 && (bddY1 && bddZ1)))
|| ((bddX1 && (bddY0 && bddZ0)))
|| ((bddX1 && (bddY1 && bddZ0)))
);
EXPECT_EQ(4ul, representative_complex_z.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_z.getLeafCount());
EXPECT_EQ(3ul, representative_complex_z.getNodeCount());
EXPECT_TRUE(representative_complex_z == comparison_complex_z);
// Abstract x, y, z
storm::dd::Bdd<storm::dd::DdType::Sylvan> representative_complex_xyz = complexAdd.maxAbstractRepresentative({x.first, y.first, z.first});
storm::dd::Bdd<storm::dd::DdType::Sylvan> comparison_complex_xyz = (bddX0 && (bddY0 && bddZ1));
EXPECT_EQ(1ul, representative_complex_xyz.getNonZeroCount());
EXPECT_EQ(1ul, representative_complex_xyz.getLeafCount());
EXPECT_EQ(4ul, representative_complex_xyz.getNodeCount());
EXPECT_TRUE(representative_complex_xyz == comparison_complex_xyz);
}
TEST(SylvanDd, AddGetMetaVariableTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
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(SylvanDd, EncodingTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Bdd<storm::dd::DdType::Sylvan> 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());
storm::dd::Add<storm::dd::DdType::Sylvan, double> add;
ASSERT_NO_THROW(add = encoding.template toAdd<double>());
// As an MTBDD, the 0-leaf is there, so the count is actually 2 and the node count is 6.
EXPECT_EQ(6ul, add.getNodeCount());
EXPECT_EQ(2ul, add.getLeafCount());
}
#ifdef STORM_HAVE_CARL
TEST(SylvanDd, RationalFunctionLeaveReplacementNonVariable) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> zero;
ASSERT_NO_THROW(zero = manager->template getAddZero<storm::RationalFunction>());
std::map<storm::RationalFunctionVariable, std::pair<storm::expressions::Variable, std::pair<storm::RationalNumber, storm::RationalNumber>>> replacementMap;
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> zeroReplacementResult = zero.replaceLeaves(replacementMap);
EXPECT_EQ(0ul, zeroReplacementResult.getNonZeroCount());
EXPECT_EQ(1ul, zeroReplacementResult.getLeafCount());
EXPECT_EQ(1ul, zeroReplacementResult.getNodeCount());
EXPECT_TRUE(zeroReplacementResult == zero);
}
TEST(SylvanDd, RationalFunctionLeaveReplacementSimpleVariable) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
// The cache that is used in case the underlying type needs a cache.
std::shared_ptr<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>> cache = std::make_shared<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>>();
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> function;
carl::Variable x = carl::freshRealVariable("x");
storm::RationalFunction variableX = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(x), cache));
ASSERT_NO_THROW(function = manager->template getConstant<storm::RationalFunction>(variableX));
std::pair<storm::expressions::Variable, storm::expressions::Variable> xExpr;
ASSERT_NO_THROW(xExpr = manager->addMetaVariable("x", 0, 1));
std::map<storm::RationalFunctionVariable, std::pair<storm::expressions::Variable, std::pair<storm::RationalNumber, storm::RationalNumber>>> replacementMap;
storm::RationalNumber rnOneThird = storm::RationalNumber(1) / storm::RationalNumber(3);
storm::RationalNumber rnTwoThird = storm::RationalNumber(2) / storm::RationalNumber(3);
replacementMap.insert(std::make_pair(x, std::make_pair(xExpr.first, std::make_pair(rnOneThird, rnTwoThird))));
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> replacedAddSimpleX = function.replaceLeaves(replacementMap);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(xExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(xExpr.first, 1);
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> complexAdd =
(bddX0.template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(rnTwoThird)))
+ (bddX1.template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(rnOneThird)));
EXPECT_EQ(2ul, replacedAddSimpleX.getNonZeroCount());
EXPECT_EQ(2ul, replacedAddSimpleX.getLeafCount());
EXPECT_EQ(3ul, replacedAddSimpleX.getNodeCount());
EXPECT_TRUE(replacedAddSimpleX == complexAdd);
}
TEST(SylvanDd, RationalFunctionLeaveReplacementTwoVariables) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
// The cache that is used in case the underlying type needs a cache.
std::shared_ptr<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>> cache = std::make_shared<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>>();
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> function;
carl::Variable x = carl::freshRealVariable("x");
carl::Variable y = carl::freshRealVariable("y");
storm::RationalFunction variableX = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(x), cache));
storm::RationalFunction variableY = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(y), cache));
ASSERT_NO_THROW(function = manager->template getConstant<storm::RationalFunction>(variableX * variableY));
std::pair<storm::expressions::Variable, storm::expressions::Variable> xExpr;
std::pair<storm::expressions::Variable, storm::expressions::Variable> yExpr;
ASSERT_NO_THROW(xExpr = manager->addMetaVariable("x", 0, 1));
ASSERT_NO_THROW(yExpr = manager->addMetaVariable("y", 0, 1));
std::map<storm::RationalFunctionVariable, std::pair<storm::expressions::Variable, std::pair<storm::RationalNumber, storm::RationalNumber>>> replacementMap;
storm::RationalNumber rnOneThird = storm::RationalNumber(1) / storm::RationalNumber(3);
storm::RationalNumber rnTwoThird = storm::RationalNumber(2) / storm::RationalNumber(3);
storm::RationalNumber rnOne = storm::RationalNumber(1);
storm::RationalNumber rnTen = storm::RationalNumber(10);
replacementMap.insert(std::make_pair(x, std::make_pair(xExpr.first, std::make_pair(rnOneThird, rnTwoThird))));
replacementMap.insert(std::make_pair(y, std::make_pair(yExpr.first, std::make_pair(rnOne, rnTen))));
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> replacedAdd = function.replaceLeaves(replacementMap);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(xExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(xExpr.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY0 = manager->getEncoding(yExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY1 = manager->getEncoding(yExpr.first, 1);
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> complexAdd =
((bddX0 && bddY0).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(rnTwoThird * rnTen)))
+ ((bddX0 && bddY1).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(rnTwoThird)))
+ ((bddX1 && bddY0).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(rnOneThird * rnTen)))
+ ((bddX1 && bddY1).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(rnOneThird)));
EXPECT_EQ(4ul, replacedAdd.getNonZeroCount());
EXPECT_EQ(4ul, replacedAdd.getLeafCount());
EXPECT_EQ(7ul, replacedAdd.getNodeCount());
EXPECT_TRUE(replacedAdd == complexAdd);
}
TEST(SylvanDd, RationalFunctionBullshitTest) {
// The cache that is used in case the underlying type needs a cache.
std::shared_ptr<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>> cache = std::make_shared<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>>();
carl::Variable x = carl::freshRealVariable("x");
carl::Variable y = carl::freshRealVariable("y");
carl::Variable z = carl::freshRealVariable("z");
storm::RationalFunction variableX = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(x), cache));
storm::RationalFunction variableY = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(y), cache));
storm::RationalFunction variableZ = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(z), cache));
storm::RationalFunction constantOne(1);
storm::RationalFunction constantTwo(2);
storm::RationalFunction constantOneDivTwo(constantOne / constantTwo);
storm::RationalFunction tmpFunctionA(constantOneDivTwo);
tmpFunctionA *= variableZ;
tmpFunctionA /= variableY;
storm::RationalFunction tmpFunctionB(variableX);
tmpFunctionB *= variableY;
//storm::RationalFunction rationalFunction(two * x + x*y + constantOneDivTwo * z / y);
storm::RationalFunction rationalFunction(constantTwo);
rationalFunction *= variableX;
rationalFunction += tmpFunctionB;
rationalFunction += tmpFunctionA;
std::map<storm::RationalFunctionVariable, storm::RationalNumber> replacement = {{x, storm::RationalNumber(2)}};
storm::RationalFunction subX = rationalFunction.substitute(replacement);
ASSERT_EQ(subX, storm::RationalFunction(4) + storm::RationalFunction(2) * variableY + tmpFunctionA);
}
TEST(SylvanDd, RationalFunctionLeaveReplacementComplexFunction) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
// The cache that is used in case the underlying type needs a cache.
std::shared_ptr<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>> cache = std::make_shared<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>>();
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> function;
carl::Variable x = carl::freshRealVariable("x");
carl::Variable y = carl::freshRealVariable("y");
carl::Variable z = carl::freshRealVariable("z");
storm::RationalFunction variableX = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(x), cache));
storm::RationalFunction variableY = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(y), cache));
storm::RationalFunction variableZ = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(z), cache));
storm::RationalFunction constantOne(1);
storm::RationalFunction constantTwo(2);
storm::RationalFunction constantOneDivTwo(constantOne / constantTwo);
storm::RationalFunction tmpFunctionA(constantOneDivTwo);
tmpFunctionA *= variableZ;
tmpFunctionA /= variableY;
storm::RationalFunction tmpFunctionB(variableX);
tmpFunctionB *= variableY;
//storm::RationalFunction rationalFunction(two * x + x*y + constantOneDivTwo * z / y);
storm::RationalFunction rationalFunction(constantTwo);
rationalFunction *= variableX;
rationalFunction += tmpFunctionB;
rationalFunction += tmpFunctionA;
ASSERT_NO_THROW(function = manager->template getConstant<storm::RationalFunction>(rationalFunction));
std::pair<storm::expressions::Variable, storm::expressions::Variable> xExpr;
std::pair<storm::expressions::Variable, storm::expressions::Variable> yExpr;
std::pair<storm::expressions::Variable, storm::expressions::Variable> zExpr;
ASSERT_NO_THROW(xExpr = manager->addMetaVariable("x", 0, 1));
ASSERT_NO_THROW(yExpr = manager->addMetaVariable("y", 0, 1));
ASSERT_NO_THROW(zExpr = manager->addMetaVariable("z", 0, 1));
std::map<storm::RationalFunctionVariable, std::pair<storm::expressions::Variable, std::pair<storm::RationalNumber, storm::RationalNumber>>> replacementMap;
storm::RationalNumber rnTwo(2);
storm::RationalNumber rnThree(3);
storm::RationalNumber rnFive(5);
storm::RationalNumber rnSeven(7);
storm::RationalNumber rnEleven(11);
storm::RationalNumber rnThirteen(13);
replacementMap.insert(std::make_pair(x, std::make_pair(xExpr.first, std::make_pair(rnTwo, rnSeven))));
replacementMap.insert(std::make_pair(y, std::make_pair(yExpr.first, std::make_pair(rnThree, rnEleven))));
replacementMap.insert(std::make_pair(z, std::make_pair(zExpr.first, std::make_pair(rnFive, rnThirteen))));
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> replacedAdd = function.replaceLeaves(replacementMap);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(xExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(xExpr.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY0 = manager->getEncoding(yExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY1 = manager->getEncoding(yExpr.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ0 = manager->getEncoding(zExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ1 = manager->getEncoding(zExpr.first, 1);
auto f = [&](bool x, bool y, bool z) {
storm::RationalNumber result(2);
if (x) {
result *= rnSeven;
} else {
result *= rnTwo;
}
storm::RationalNumber partTwo(1);
if (x) {
partTwo *= rnSeven;
} else {
partTwo *= rnTwo;
}
if (y) {
partTwo *= rnEleven;
} else {
partTwo *= rnThree;
}
storm::RationalNumber partThree(1);
if (z) {
partThree *= rnThirteen;
} else {
partThree *= rnFive;
}
if (y) {
partThree /= storm::RationalNumber(2) * rnEleven;
} else {
partThree /= storm::RationalNumber(2) * rnThree;
}
return result + partTwo + partThree;
};
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> complexAdd =
((bddX0 && (bddY0 && bddZ0)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(false, false, false))))
+ ((bddX0 && (bddY0 && bddZ1)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(false, false, true))))
+ ((bddX0 && (bddY1 && bddZ0)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(false, true, false))))
+ ((bddX0 && (bddY1 && bddZ1)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(false, true, true))))
+ ((bddX1 && (bddY0 && bddZ0)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(true, false, false))))
+ ((bddX1 && (bddY0 && bddZ1)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(true, false, true))))
+ ((bddX1 && (bddY1 && bddZ0)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(true, true, false))))
+ ((bddX1 && (bddY1 && bddZ1)).template toAdd<storm::RationalFunction>() * manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(f(true, true, true))));
EXPECT_EQ(4ul, replacedAdd.getNonZeroCount());
EXPECT_EQ(4ul, replacedAdd.getLeafCount());
EXPECT_EQ(7ul, replacedAdd.getNodeCount());
EXPECT_TRUE(replacedAdd == complexAdd);
replacedAdd.exportToDot("sylvan_replacedAddC.dot");
complexAdd.exportToDot("sylvan_complexAddC.dot");
}
TEST(SylvanDd, RationalFunctionLeaveReplacementComplexFunction2) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
// The cache that is used in case the underlying type needs a cache.
std::shared_ptr<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>> cache = std::make_shared<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>>();
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> function;
carl::Variable x = carl::freshRealVariable("x");
carl::Variable y = carl::freshRealVariable("y");
carl::Variable z = carl::freshRealVariable("z");
storm::RationalFunction constantOne(1);
storm::RationalFunction constantTwo(2);
storm::RationalFunction variableX = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(x), cache));
storm::RationalFunction variableY = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(y), cache));
storm::RationalFunction variableZ = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(z), cache));
storm::RationalFunction constantOneDivTwo(constantOne / constantTwo);
storm::RationalFunction tmpFunctionA(constantOneDivTwo);
tmpFunctionA *= variableZ;
tmpFunctionA /= variableY;
storm::RationalFunction tmpFunctionB(variableX);
tmpFunctionB *= variableY;
//storm::RationalFunction rationalFunction(two * x + x*y + constantOneDivTwo * z / y);
storm::RationalFunction rationalFunction(constantTwo);
rationalFunction *= variableX;
rationalFunction += tmpFunctionB;
rationalFunction += tmpFunctionA;
ASSERT_NO_THROW(function = manager->template getConstant<storm::RationalFunction>(rationalFunction));
EXPECT_EQ(0ul, function.getNonZeroCount());
EXPECT_EQ(1ul, function.getLeafCount());
EXPECT_EQ(1ul, function.getNodeCount());
std::pair<storm::expressions::Variable, storm::expressions::Variable> xExpr;
std::pair<storm::expressions::Variable, storm::expressions::Variable> yExpr;
std::pair<storm::expressions::Variable, storm::expressions::Variable> zExpr;
ASSERT_NO_THROW(xExpr = manager->addMetaVariable("x", 0, 1));
ASSERT_NO_THROW(yExpr = manager->addMetaVariable("y", 0, 1));
ASSERT_NO_THROW(zExpr = manager->addMetaVariable("z", 0, 1));
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX0 = manager->getEncoding(xExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddX1 = manager->getEncoding(xExpr.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY0 = manager->getEncoding(yExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddY1 = manager->getEncoding(yExpr.first, 1);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ0 = manager->getEncoding(zExpr.first, 0);
storm::dd::Bdd<storm::dd::DdType::Sylvan> bddZ1 = manager->getEncoding(zExpr.first, 1);
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> functionSimpleX;
ASSERT_NO_THROW(functionSimpleX = manager->template getConstant<storm::RationalFunction>(storm::RationalFunction(variableX)));
std::map<storm::RationalFunctionVariable, std::pair<storm::expressions::Variable, std::pair<storm::RationalNumber, storm::RationalNumber>>> replacementMapSimpleX;
storm::RationalNumber rnOneThird = storm::RationalNumber(1) / storm::RationalNumber(3);
storm::RationalNumber rnTwoThird = storm::RationalNumber(2) / storm::RationalNumber(3);
replacementMapSimpleX.insert(std::make_pair(x, std::make_pair(xExpr.first, std::make_pair(rnOneThird, rnTwoThird))));
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> replacedAddSimpleX = functionSimpleX.replaceLeaves(replacementMapSimpleX);
replacedAddSimpleX.exportToDot("sylvan_replacementMapSimpleX.dot");
std::map<storm::RationalFunctionVariable, std::pair<storm::expressions::Variable, std::pair<storm::RationalNumber, storm::RationalNumber>>> replacementMap;
storm::RationalNumber rnMinusOne(-1);
storm::RationalNumber rnOne(1);
storm::RationalNumber rnPointOne = storm::RationalNumber(1) / storm::RationalNumber(10);
storm::RationalNumber rnPointSixSix = storm::RationalNumber(2) / storm::RationalNumber(3);
storm::RationalNumber rnPointFive = storm::RationalNumber(1) / storm::RationalNumber(2);
replacementMap.insert(std::make_pair(x, std::make_pair(xExpr.first, std::make_pair(rnMinusOne, rnOne))));
replacementMap.insert(std::make_pair(y, std::make_pair(yExpr.first, std::make_pair(rnPointOne, rnPointSixSix))));
replacementMap.insert(std::make_pair(z, std::make_pair(zExpr.first, std::make_pair(rnPointFive, rnOne))));
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> replacedAdd = function.replaceLeaves(replacementMap);
replacedAdd.exportToDot("sylvan_replaceLeave.dot");
}
TEST(SylvanDd, RationalFunctionConstants) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> zero;
ASSERT_NO_THROW(zero = manager->template getAddZero<storm::RationalFunction>());
EXPECT_EQ(0ul, zero.getNonZeroCount());
EXPECT_EQ(1ul, zero.getLeafCount());
EXPECT_EQ(1ul, zero.getNodeCount());
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> one;
ASSERT_NO_THROW(one = manager->template getAddOne<storm::RationalFunction>());
EXPECT_EQ(0ul, one.getNonZeroCount());
EXPECT_EQ(1ul, one.getLeafCount());
EXPECT_EQ(1ul, one.getNodeCount());
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> two;
storm::RationalFunction constantTwo(2);
ASSERT_NO_THROW(two = manager->template getConstant<storm::RationalFunction>(constantTwo));
EXPECT_EQ(0ul, two.getNonZeroCount());
EXPECT_EQ(1ul, two.getLeafCount());
EXPECT_EQ(1ul, two.getNodeCount());
// The cache that is used in case the underlying type needs a cache.
std::shared_ptr<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>> cache = std::make_shared<carl::Cache<carl::PolynomialFactorizationPair<storm::RawPolynomial>>>();
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> function;
carl::Variable x = carl::freshRealVariable("x");
carl::Variable y = carl::freshRealVariable("y");
carl::Variable z = carl::freshRealVariable("z");
storm::RationalFunction constantOne(1);
storm::RationalFunction variableX = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(x), cache));
storm::RationalFunction variableY = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(y), cache));
storm::RationalFunction variableZ = storm::RationalFunction(typename storm::RationalFunction::PolyType(typename storm::RationalFunction::PolyType::PolyType(z), cache));
storm::RationalFunction constantOneDivTwo(constantOne / constantTwo);
storm::RationalFunction tmpFunctionA(constantOneDivTwo);
tmpFunctionA *= variableZ;
tmpFunctionA /= variableY;
storm::RationalFunction tmpFunctionB(variableX);
tmpFunctionB *= variableY;
//storm::RationalFunction rationalFunction(two * x + x*y + constantOneDivTwo * z / y);
storm::RationalFunction rationalFunction(constantTwo);
rationalFunction *= variableX;
rationalFunction += tmpFunctionB;
rationalFunction += tmpFunctionA;
ASSERT_NO_THROW(function = manager->template getConstant<storm::RationalFunction>(rationalFunction));
EXPECT_EQ(0ul, function.getNonZeroCount());
EXPECT_EQ(1ul, function.getLeafCount());
EXPECT_EQ(1ul, function.getNodeCount());
}
TEST(SylvanDd, RationalFunctionEncodingTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Bdd<storm::dd::DdType::Sylvan> 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());
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> add;
ASSERT_NO_THROW(add = encoding.template toAdd<storm::RationalFunction>());
// As an MTBDD, the 0-leaf is there, so the count is actually 2 and the node count is 6.
EXPECT_EQ(6ul, add.getNodeCount());
EXPECT_EQ(2ul, add.getLeafCount());
}
TEST(SylvanDd, RationalFunctionIdentityTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Add<storm::dd::DdType::Sylvan, storm::RationalFunction> identity;
ASSERT_NO_THROW(identity = manager->getIdentity<storm::RationalFunction>(x.first));
EXPECT_EQ(9ul, identity.getNonZeroCount());
EXPECT_EQ(10ul, identity.getLeafCount());
EXPECT_EQ(21ul, identity.getNodeCount());
}
#endif
TEST(SylvanDd, RangeTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x;
ASSERT_NO_THROW(x = manager->addMetaVariable("x", 1, 9));
storm::dd::Bdd<storm::dd::DdType::Sylvan> 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(SylvanDd, DoubleIdentityTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Add<storm::dd::DdType::Sylvan, 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(SylvanDd, UintIdentityTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Add<storm::dd::DdType::Sylvan, uint_fast64_t> identity;
ASSERT_NO_THROW(identity = manager->getIdentity<uint_fast64_t>(x.first));
EXPECT_EQ(9ul, identity.getNonZeroCount());
EXPECT_EQ(10ul, identity.getLeafCount());
EXPECT_EQ(21ul, identity.getNodeCount());
}
TEST(SylvanDd, OperatorTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
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::Sylvan, double> dd1 = manager->template getAddOne<double>();
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd2 = manager->template getAddOne<double>();
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd3 = dd1 + dd2;
storm::dd::Bdd<storm::dd::DdType::Sylvan> 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);
bdd = dd1.equals(dd2);
EXPECT_EQ(1ul, bdd.getNonZeroCount());
storm::dd::Bdd<storm::dd::DdType::Sylvan> bdd2 = dd1.notEquals(dd2);
EXPECT_TRUE(bdd2 == !bdd);
bdd = dd1.less(dd2);
EXPECT_EQ(11ul, bdd.getNonZeroCount());
bdd = dd1.lessOrEqual(dd2);
EXPECT_EQ(12ul, bdd.getNonZeroCount());
bdd = dd1.greater(dd2);
EXPECT_EQ(4ul, bdd.getNonZeroCount());
bdd = dd1.greaterOrEqual(dd2);
EXPECT_EQ(5ul, bdd.getNonZeroCount());
dd3 = manager->getEncoding(x.first, 2).ite(dd2, dd1);
bdd = dd3.less(dd2);
EXPECT_EQ(10ul, bdd.getNonZeroCount());
storm::dd::Add<storm::dd::DdType::Sylvan, double> 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(SylvanDd, AbstractionTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd1;
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd2;
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd3;
storm::dd::Bdd<storm::dd::DdType::Sylvan> bdd;
dd1 = manager->template getIdentity<double>(x.first);
dd2 = manager->template getConstant<double>(5);
bdd = dd1.equals(dd2);
EXPECT_EQ(1ul, bdd.getNonZeroCount());
ASSERT_THROW(bdd = bdd.existsAbstract({x.second}), storm::exceptions::InvalidArgumentException);
ASSERT_NO_THROW(bdd = bdd.existsAbstract({x.first}));
EXPECT_EQ(0ul, bdd.getNonZeroCount());
EXPECT_EQ(1, bdd.template toAdd<double>().getMax());
dd3 = dd1.equals(dd2).template toAdd<double>();
dd3 *= manager->template getConstant<double>(3);
EXPECT_EQ(1ul, dd3.getNonZeroCount());
ASSERT_THROW(bdd = dd3.toBdd().existsAbstract({x.second}), storm::exceptions::InvalidArgumentException);
ASSERT_NO_THROW(bdd = dd3.toBdd().existsAbstract({x.first}));
EXPECT_TRUE(bdd.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(SylvanDd, SwapTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
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::Sylvan, double> dd1;
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(SylvanDd, MultiplyMatrixTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd1 = manager->template getIdentity<double>(x.first).equals(manager->template getIdentity<double>(x.second)).template toAdd<double>();
storm::dd::Add<storm::dd::DdType::Sylvan, double> dd2 = manager->getRange(x.second).template toAdd<double>();
storm::dd::Add<storm::dd::DdType::Sylvan, 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(SylvanDd, GetSetValueTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> x = manager->addMetaVariable("x", 1, 9);
storm::dd::Add<storm::dd::DdType::Sylvan, 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(SylvanDd, AddIteratorTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
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::Sylvan, double> dd;
ASSERT_NO_THROW(dd = manager->getRange(x.first).template toAdd<double>());
storm::dd::AddIterator<storm::dd::DdType::Sylvan, 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;
dd.exportToDot("dd.dot");
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(SylvanDd, AddOddTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
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::Sylvan, 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(SylvanDd, BddOddTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> manager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
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::Sylvan, double> dd = manager->template getIdentity<double>(x.first);
storm::dd::Bdd<storm::dd::DdType::Sylvan> 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_EQ(i+1, ddAsVector[i]);
}
storm::dd::Add<storm::dd::DdType::Sylvan, double> vectorAdd = storm::dd::Add<storm::dd::DdType::Sylvan, 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());
}
TEST(SylvanDd, BddToExpressionTest) {
std::shared_ptr<storm::dd::DdManager<storm::dd::DdType::Sylvan>> ddManager(new storm::dd::DdManager<storm::dd::DdType::Sylvan>());
std::pair<storm::expressions::Variable, storm::expressions::Variable> a = ddManager->addMetaVariable("a");
std::pair<storm::expressions::Variable, storm::expressions::Variable> b = ddManager->addMetaVariable("b");
storm::dd::Bdd<storm::dd::DdType::Sylvan> bdd = ddManager->getBddOne();
bdd &= ddManager->getEncoding(a.first, 1);
bdd |= ddManager->getEncoding(b.first, 0);
std::shared_ptr<storm::expressions::ExpressionManager> manager = std::make_shared<storm::expressions::ExpressionManager>();
storm::expressions::Variable c = manager->declareBooleanVariable("c");
storm::expressions::Variable d = manager->declareBooleanVariable("d");
auto result = bdd.toExpression(*manager);
}