Cross Reference: /external/ceres-solver/internal/ceres/incomplete_lq_factorization

Lines Matching refs:matrix
58   CompressedRowSparseMatrix matrix(1, 1, 1);
59   matrix.mutable_rows()[0] = 0;
60   matrix.mutable_rows()[1] = 1;
61   matrix.mutable_cols()[0] = 0;
62   matrix.mutable_values()[0] = 2;
65       IncompleteLQFactorization(matrix, 1, 0.0, 1, 0.0));
66   ExpectMatricesAreEqual(matrix, *l, 1e-16);
83   CompressedRowSparseMatrix matrix(10, 10, 100);
84   int* rows = matrix.mutable_rows();
85   int* cols = matrix.mutable_cols();
86   double* values = matrix.mutable_values();
103       IncompleteLQFactorization(matrix, 10, 0.0, 10, 0.0));
107   // Use Cholesky factorization to compute the L matrix.
121   // Allocate space and then make it a zero sized matrix.
122   CompressedRowSparseMatrix matrix(10, 10, 100);
123   matrix.set_num_rows(0);
136   DropEntriesAndAddRow(dense_vector, 1, 1, 0, &scratch, &matrix);
137   EXPECT_EQ(matrix.num_rows(), 1);
138   EXPECT_EQ(matrix.num_cols(), 10);
139   EXPECT_EQ(matrix.num_nonzeros(), 1);
140   EXPECT_EQ(matrix.values()[0], 5.0);
141   EXPECT_EQ(matrix.cols()[0], 0);
144   DropEntriesAndAddRow(dense_vector, 6, 10, 0, &scratch, &matrix);
145   EXPECT_EQ(matrix.num_rows(), 2);
146   EXPECT_EQ(matrix.num_cols(), 10);
147   EXPECT_EQ(matrix.num_nonzeros(), 7);
148   for (int idx = matrix.rows()[1]; idx < matrix.rows()[2]; ++idx) {
149     EXPECT_EQ(matrix.cols()[idx], idx - matrix.rows()[1]);
150     EXPECT_EQ(matrix.values()[idx], dense_vector(idx - matrix.rows()[1]));
154   DropEntriesAndAddRow(dense_vector, 6, 3, 0, &scratch, &matrix);
155   EXPECT_EQ(matrix.num_rows(), 3);
156   EXPECT_EQ(matrix.num_cols(), 10);
157   EXPECT_EQ(matrix.num_nonzeros(), 10);
159   EXPECT_EQ(matrix.cols()[matrix.rows()[2]], 0);
160   EXPECT_EQ(matrix.cols()[matrix.rows()[2] + 1], 3);
161   EXPECT_EQ(matrix.cols()[matrix.rows()[2] + 2], 5);
163   EXPECT_EQ(matrix.values()[matrix.rows()[2]], 5);
164   EXPECT_EQ(matrix.values()[matrix.rows()[2] + 1], 3);
165   EXPECT_EQ(matrix.values()[matrix.rows()[2] + 2], 4);
168   DropEntriesAndAddRow(dense_vector, 6, 6, 0.2, &scratch, &matrix);
169   EXPECT_EQ(matrix.num_rows(), 4);
170   EXPECT_EQ(matrix.num_cols(), 10);
171   EXPECT_EQ(matrix.num_nonzeros(), 14);
173   EXPECT_EQ(matrix.cols()[matrix.rows()[3]], 0);
174   EXPECT_EQ(matrix.cols()[matrix.rows()[3] + 1], 2);
175   EXPECT_EQ(matrix.cols()[matrix.rows()[3] + 2], 3);
176   EXPECT_EQ(matrix.cols()[matrix.rows()[3] + 3], 5);
178   EXPECT_EQ(matrix.values()[matrix.rows()[3]], 5);
179   EXPECT_EQ(matrix.values()[matrix.rows()[3] + 1], 2);
180   EXPECT_EQ(matrix.values()[matrix.rows()[3] + 2], 3);
181   EXPECT_EQ(matrix.values()[matrix.rows()[3] + 3], 4);
184   DropEntriesAndAddRow(dense_vector, 6, 2, 0.2, &scratch, &matrix);
185   EXPECT_EQ(matrix.num_rows(), 5);
186   EXPECT_EQ(matrix.num_cols(), 10);
187   EXPECT_EQ(matrix.num_nonzeros(), 16);
189   EXPECT_EQ(matrix.cols()[matrix.rows()[4]], 0);
190   EXPECT_EQ(matrix.cols()[matrix.rows()[4] + 1], 5);
192   EXPECT_EQ(matrix.values()[matrix.rows()[4]], 5);
193   EXPECT_EQ(matrix.values()[matrix.rows()[4] + 1], 4);