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-rw-r--r--src/Bottleneck_distance/include/gudhi/Bottleneck.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Bottleneck_distance/include/gudhi/Bottleneck.h b/src/Bottleneck_distance/include/gudhi/Bottleneck.h
index bb1d6d38..24a31ac1 100644
--- a/src/Bottleneck_distance/include/gudhi/Bottleneck.h
+++ b/src/Bottleneck_distance/include/gudhi/Bottleneck.h
@@ -49,7 +49,7 @@ double bottleneck_distance(const Persistence_diagram1 &diag1, const Persistence_
double alpha = std::pow(g.size(), 1./5.);
Graph_matching m(g);
Graph_matching biggest_unperfect(g);
- while (idmax - idmin > epsilon) {
+ while (idmin != idmax) {
long step = static_cast<long>((idmax - idmin - 1)/alpha);
m.set_r(e == 0. ? sd.at(idmin + step) : e*(idmin + step));
while (m.multi_augment());