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Change storage in BlockRandomAccessSparseMatrix

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- TripletSparseMatrix in BlockRandomAccessSparseMatrix is replaced with
   BlockSparseMatrix
 - BlockSparseMatrix::ToCompressedRowSparseMatrix is performed in a
   direct sort-less way

Change-Id: Ib951fda1b9394050e2c47a9721172c5e3c674801
This commit is contained in:
Dmitriy Korchemkin
2023-04-08 14:12:25 +03:00
parent d340f81bd0
commit 77ad8bb4e5
14 changed files with 361 additions and 207 deletions
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internal/ceres/block_random_access_sparse_matrix_test.cc
+3 -4
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@@ -91,12 +91,11 @@ TEST(BlockRandomAccessSparseMatrix, GetCell) {
Matrix::Ones(blocks[row_block_id].size, blocks[col_block_id].size);
}
const TripletSparseMatrix* tsm = m.matrix();
EXPECT_EQ(tsm->num_nonzeros(), num_nonzeros);
EXPECT_EQ(tsm->max_num_nonzeros(), num_nonzeros);
const BlockSparseMatrix* bsm = m.matrix();
EXPECT_EQ(bsm->num_nonzeros(), num_nonzeros);
Matrix dense;
tsm->ToDenseMatrix(&dense);
bsm->ToDenseMatrix(&dense);
double kTolerance = 1e-14;