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authorMarc Glisse <marc.glisse@inria.fr>2020-05-20 22:40:39 +0200
committerGitHub <noreply@github.com>2020-05-20 22:40:39 +0200
commitb6f798f0df407440dbaaa5f0dc9f5995e52b076e (patch)
tree177923f5ccf9ef9b6b58ff61a30bacbbe8aa2147 /src/python/gudhi/point_cloud/knn.py
parentd7155dfcc3ed2da82569f575baacd54f7763246d (diff)
parentbb9b6b2a58d3b31a0e25d473339f2bde6430a52d (diff)
Merge pull request #313 from mglisse/dtmdensity
DTM density estimator
Diffstat (limited to 'src/python/gudhi/point_cloud/knn.py')
-rw-r--r--src/python/gudhi/point_cloud/knn.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/python/gudhi/point_cloud/knn.py b/src/python/gudhi/point_cloud/knn.py
index 86008bc3..4652fe80 100644
--- a/src/python/gudhi/point_cloud/knn.py
+++ b/src/python/gudhi/point_cloud/knn.py
@@ -306,6 +306,10 @@ class KNearestNeighbors:
if self.params["implementation"] == "ckdtree":
qargs = {key: val for key, val in self.params.items() if key in {"p", "eps", "n_jobs"}}
distances, neighbors = self.kdtree.query(X, k=self.k, **qargs)
+ if k == 1:
+ # SciPy decided to squeeze the last dimension for k=1
+ distances = distances[:, None]
+ neighbors = neighbors[:, None]
if self.return_index:
if self.return_distance:
return neighbors, distances