before gpt

NiklasMelton · Nov 12, 2024 · 79a6d59 · 79a6d59
1 parent f2e4ea9
commit 79a6d59
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Showing 2 changed files with 3 additions and 4 deletions.
diff --git a/artlib/experimental/alphashape.py b/artlib/experimental/alphashape.py
@@ -3,8 +3,7 @@
 from scipy.spatial import Delaunay
 import numpy as np
 import math
-from typing import Union, Tuple, List, Set
-from collections import defaultdict
+from typing import Tuple, Set
 
 def circumcenter(points: np.ndarray) -> np.ndarray:
     """

diff --git a/examples/demo_convex_hull_art.py b/examples/demo_convex_hull_art.py
@@ -33,7 +33,7 @@ def cluster_blobs():
     plt.show()
 
 def cluster_moons():
-    data, target = make_moons(n_samples=1000, noise=0.05, random_state=10,
+    data, target = make_moons(n_samples=1000, noise=0.15, random_state=10,
                               shuffle=False)
     # vat, idx = VAT(data)
     # plt.figure()
@@ -43,7 +43,7 @@ def cluster_moons():
     # target = target[idx]
     print("Data has shape:", data.shape)
 
-    params = {"rho": 0.2, "alpha": 1e-20, "alpha_hull": 8., "min_lambda": 1e-5, "max_lambda": 0.2}
+    params = {"rho": 0.2, "alpha": 1e-20, "alpha_hull": 7., "min_lambda": 1e-5, "max_lambda": 0.2}
     cls = HullART(**params)
 
     X = cls.prepare_data(data)