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-rw-r--r--src/cython/cython/simplex_tree.pyx6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/cython/cython/simplex_tree.pyx b/src/cython/cython/simplex_tree.pyx
index 38740f4f..667fd40b 100644
--- a/src/cython/cython/simplex_tree.pyx
+++ b/src/cython/cython/simplex_tree.pyx
@@ -402,10 +402,8 @@ cdef class SimplexTree:
self.thisptr.expansion(max_dim)
def make_filtration_non_decreasing(self):
- """Browse the simplex tree to ensure the filtration is not decreasing.
- The simplex tree is browsed starting from the root until the leaf, and
- the filtration values are set with their parent value (increased), in
- case the values are decreasing.
+ """This function ensures that each simplex has a higher filtration
+ value than its faces by increasing the filtration values.
:returns: The filtration modification information.
:rtype: bint