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-rw-r--r--geom_matching/wasserstein/include/wasserstein.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/geom_matching/wasserstein/include/wasserstein.h b/geom_matching/wasserstein/include/wasserstein.h
index 2d0cffc..a24bada 100644
--- a/geom_matching/wasserstein/include/wasserstein.h
+++ b/geom_matching/wasserstein/include/wasserstein.h
@@ -333,8 +333,8 @@ wasserstein_cost(const PairContainer& A,
template<class PairContainer>
inline typename DiagramTraits<PairContainer>::RealType
-wasserstein_dist(PairContainer& A,
- PairContainer& B,
+wasserstein_dist(const PairContainer& A,
+ const PairContainer& B,
const AuctionParams<typename DiagramTraits<PairContainer>::RealType> params,
const std::string& _log_filename_prefix = "")
{