| 25 | class ExampleTest : public ::testing::Test {}; |
| 26 | |
| 27 | TEST_F(ExampleTest, TestSparseMatrix) { |
| 28 | // Create the following matrix (FC is feature column): |
| 29 | // FC | f0 | f1 | f2 |
| 30 | // multidimensional |
| 31 | // 0 | | 0.4 | 0.3 |
| 32 | // 1 | 1 | | 2 |
| 33 | // 2 | 3 | 1 | 5 |
| 34 | // 3 | | | |
| 35 | // one dimensional columns |
| 36 | // 4 | -4 |
| 37 | // 5 | |
| 38 | std::vector<SparseFloatFeatureColumn<float>> matrix; |
| 39 | matrix.resize(6); |
| 40 | matrix[0].SetDimension(3); |
| 41 | matrix[1].SetDimension(3); |
| 42 | matrix[2].SetDimension(3); |
| 43 | matrix[3].SetDimension(3); |
| 44 | matrix[4].SetDimension(1); |
| 45 | matrix[5].SetDimension(1); |
| 46 | |
| 47 | matrix[0].Add(1, 0.4f); |
| 48 | matrix[0].Add(2, 0.3f); |
| 49 | matrix[1].Add(0, 1.f); |
| 50 | matrix[1].Add(2, 2.f); |
| 51 | matrix[2].Add(0, 3.f); |
| 52 | matrix[2].Add(1, 1.f); |
| 53 | matrix[2].Add(2, 5.f); |
| 54 | matrix[4].Add(0, -4.f); |
| 55 | |
| 56 | // Row 0. |
| 57 | EXPECT_FALSE(matrix[0][0].has_value()); |
| 58 | EXPECT_TRUE(matrix[0][1].has_value()); |
| 59 | EXPECT_EQ(0.4f, matrix[0][1].get_value()); |
| 60 | EXPECT_TRUE(matrix[0][2].has_value()); |
| 61 | EXPECT_EQ(0.3f, matrix[0][2].get_value()); |
| 62 | |
| 63 | // Row 1. |
| 64 | EXPECT_TRUE(matrix[1][0].has_value()); |
| 65 | EXPECT_EQ(1.f, matrix[1][0].get_value()); |
| 66 | EXPECT_FALSE(matrix[1][1].has_value()); |
| 67 | EXPECT_TRUE(matrix[1][2].has_value()); |
| 68 | EXPECT_EQ(2.f, matrix[1][2].get_value()); |
| 69 | |
| 70 | // Row 2. |
| 71 | EXPECT_TRUE(matrix[2][0].has_value()); |
| 72 | EXPECT_EQ(3.f, matrix[2][0].get_value()); |
| 73 | EXPECT_TRUE(matrix[2][1].has_value()); |
| 74 | EXPECT_EQ(1.f, matrix[2][1].get_value()); |
| 75 | EXPECT_TRUE(matrix[2][2].has_value()); |
| 76 | EXPECT_EQ(5.f, matrix[2][2].get_value()); |
| 77 | |
| 78 | // Row 3. |
| 79 | EXPECT_FALSE(matrix[3][0].has_value()); |
| 80 | EXPECT_FALSE(matrix[3][1].has_value()); |
| 81 | EXPECT_FALSE(matrix[3][2].has_value()); |
| 82 | |
| 83 | // Row 4. |
| 84 | EXPECT_TRUE(matrix[4][0].has_value()); |
nothing calls this directly
no test coverage detected