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78 lines
3.7 KiB
78 lines
3.7 KiB
#include "gtest/gtest.h"
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#include "src/transformer/EndComponentEliminator.h"
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TEST(NeutralECRemover, SimpleModelTest) {
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storm::storage::SparseMatrixBuilder<double> builder(12, 5, 19, true, true, 5);
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ASSERT_NO_THROW(builder.newRowGroup(0));
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ASSERT_NO_THROW(builder.addNextValue(0, 0, 1.0));
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ASSERT_NO_THROW(builder.addNextValue(1, 1, 0.3));
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ASSERT_NO_THROW(builder.addNextValue(1, 2, 0.1));
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ASSERT_NO_THROW(builder.addNextValue(1, 3, 0.4));
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ASSERT_NO_THROW(builder.addNextValue(1, 4, 0.2));
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ASSERT_NO_THROW(builder.newRowGroup(2));
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ASSERT_NO_THROW(builder.addNextValue(2, 1, 0.7));
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ASSERT_NO_THROW(builder.addNextValue(2, 3, 0.3));
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ASSERT_NO_THROW(builder.addNextValue(3, 1, 0.1));
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ASSERT_NO_THROW(builder.addNextValue(3, 4, 0.9));
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ASSERT_NO_THROW(builder.addNextValue(4, 1, 0.2));
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ASSERT_NO_THROW(builder.addNextValue(4, 4, 0.8));
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ASSERT_NO_THROW(builder.newRowGroup(5));
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ASSERT_NO_THROW(builder.addNextValue(5, 2, 1.0));
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ASSERT_NO_THROW(builder.newRowGroup(6));
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ASSERT_NO_THROW(builder.addNextValue(6, 1, 1.0));
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ASSERT_NO_THROW(builder.addNextValue(7, 2, 1.0));
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ASSERT_NO_THROW(builder.addNextValue(8, 3, 1.0));
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ASSERT_NO_THROW(builder.newRowGroup(9));
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ASSERT_NO_THROW(builder.addNextValue(9, 4, 1.0));
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ASSERT_NO_THROW(builder.addNextValue(10, 1, 0.4));
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ASSERT_NO_THROW(builder.addNextValue(10, 4, 0.6));
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ASSERT_NO_THROW(builder.addNextValue(11, 3, 1));
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storm::storage::SparseMatrix<double> matrix;
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ASSERT_NO_THROW(matrix = builder.build());
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storm::storage::BitVector consideredRows(12, true);
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consideredRows.set(3, false);
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consideredRows.set(6, false);
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consideredRows.set(7, false);
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consideredRows.set(8, false);
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consideredRows.set(11, false);
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storm::storage::BitVector allowEmptyRows(5, true);
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allowEmptyRows.set(1, false);
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allowEmptyRows.set(4, false);
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auto res = storm::transformer::EndComponentEliminator<double>::transform(matrix, consideredRows, allowEmptyRows);
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// Expected data
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storm::storage::SparseMatrixBuilder<double> expectedBuilder(8, 3, 8, true, true, 3);
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ASSERT_NO_THROW(expectedBuilder.newRowGroup(0));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(0, 2, 1.0));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(2, 0, 1.0));
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ASSERT_NO_THROW(expectedBuilder.newRowGroup(3));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(3, 0, 0.4));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(3, 2, 0.5));
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ASSERT_NO_THROW(expectedBuilder.newRowGroup(5));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(5, 0, 1.0));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(6, 0, 0.3));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(6, 2, 0.7));
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ASSERT_NO_THROW(expectedBuilder.addNextValue(7, 2, 1.0));
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storm::storage::SparseMatrix<double> expectedMatrix;
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ASSERT_NO_THROW(expectedMatrix = expectedBuilder.build());
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std::vector<uint_fast64_t> expectedNewToOldRowMapping = {6,7,8,1,0,11,2,3};
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std::vector<uint_fast64_t> expectedOldToNewStateMapping = {1,2,std::numeric_limits<uint_fast64_t>::max(), 0, 2};
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// Note that there are other possible solutions that yield equivalent matrices / vectors.
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// In particular, the ordering within the row groups depends on the MEC decomposition implementation.
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// However, this is not checked here...
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EXPECT_EQ(expectedMatrix, res.matrix);
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EXPECT_EQ(expectedNewToOldRowMapping, res.newToOldRowMapping);
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EXPECT_EQ(expectedOldToNewStateMapping, res.oldToNewStateMapping);
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//std::cout << "Original matrix:" << std::endl << matrix << std::endl << std::endl << "Computation Result: " << std::endl << res.matrix << std::endl<< std::endl << "expected Matrix" << std::endl<< expectedMatrix << std::endl;
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}
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