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-rw-r--r--phstuff/simplicial.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/phstuff/simplicial.py b/phstuff/simplicial.py
index 74b520f..6da6163 100644
--- a/phstuff/simplicial.py
+++ b/phstuff/simplicial.py
@@ -145,7 +145,7 @@ class Complex:
return self.__count
def num_vertices(self):
- return len(self.__root.keys())
+ return len(self.__root.children)
# Very naive temporary VR implementations.
def naive_vr_tmp(graph, top_dim):