diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h index 1d8c2ca2..609f40a2 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h @@ -434,11 +434,9 @@ class Persistent_cohomology { // with multiplicity. We used to sum the coefficients directly in // annotations_in_boundary by using a map, we now do it later. typedef std::pair<Column *, int> annotation_t; - std::vector<annotation_t> annotations_in_boundary; - /* A small speed boost is possible with the following non-thread-safe: - static std::vector<std::pair<Column *, int>> annotations_in_boundary; - annotations_in_boundary.clear(); - */ + // Danger: not thread-safe! + static std::vector<annotation_t> annotations_in_boundary; + annotations_in_boundary.clear(); int sign = 1 - 2 * (dim_sigma % 2); // \in {-1,1} provides the sign in the // alternate sum in the boundary. Simplex_key key; |