diff options
Diffstat (limited to 'src/python/gudhi/point_cloud/knn.py')
| -rw-r--r-- | src/python/gudhi/point_cloud/knn.py | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/python/gudhi/point_cloud/knn.py b/src/python/gudhi/point_cloud/knn.py index ab3447d4..185a7764 100644 --- a/src/python/gudhi/point_cloud/knn.py +++ b/src/python/gudhi/point_cloud/knn.py @@ -236,12 +236,11 @@ class KNearestNeighbors: # Work around https://github.com/pytorch/pytorch/issues/34452 neighbor_pts = Y[neighbors,] diff = neighbor_pts - X[:, None, :] - if p == numpy.inf: - distances = diff.abs().max(-1) - elif p == 2: - distances = (diff ** 2).sum(-1).sqrt() + if isinstance(diff, ep.PyTorchTensor): + # https://github.com/jonasrauber/eagerpy/issues/6 + distances = ep.astensor(diff.raw.norm(p, -1)) else: - distances = (diff.abs() ** p).sum(-1) ** (1.0 / p) + distances = diff.norms.lp(p, -1) if self.return_index: return neighbors, distances.raw else: |