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-rw-r--r--src/Simplex_tree/concept/SimplexTreeOptions.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Simplex_tree/concept/SimplexTreeOptions.h b/src/Simplex_tree/concept/SimplexTreeOptions.h
index add3ebdd..d072cf34 100644
--- a/src/Simplex_tree/concept/SimplexTreeOptions.h
+++ b/src/Simplex_tree/concept/SimplexTreeOptions.h
@@ -37,5 +37,7 @@ struct SimplexTreeOptions {
static const bool store_key;
/// If true, each simplex has extra storage for one `Filtration_value`, and this value is propagated by operations like `Gudhi::Simplex_tree::expansion`. Without it, `Persistent_cohomology` degenerates to computing usual (non-persistent) cohomology.
static const bool store_filtration;
+ /// If true, the list of vertices present in the complex must always be 0, ..., num_vertices-1, without any hole.
+ static constexpr bool contiguous_vertices;
};