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authorROUVREAU Vincent <vincent.rouvreau@inria.fr>2020-11-18 08:03:56 +0100
committerROUVREAU Vincent <vincent.rouvreau@inria.fr>2020-11-18 08:03:56 +0100
commit8b7a25482dfd9c38825e022d5f95135f0aade738 (patch)
treee986157f9921aa261a58c8d812f2802cab248310 /src/python/test/test_bottleneck_distance.py
parentd33eaa80b7c337fde11bb5db60df79fbc81fb483 (diff)
parentad5d38986542715e0a0518537afaadcda71d9c49 (diff)
merge master and resolve conflicts
Diffstat (limited to 'src/python/test/test_bottleneck_distance.py')
-rwxr-xr-xsrc/python/test/test_bottleneck_distance.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/python/test/test_bottleneck_distance.py b/src/python/test/test_bottleneck_distance.py
index 6915bea8..07fcc9cc 100755
--- a/src/python/test/test_bottleneck_distance.py
+++ b/src/python/test/test_bottleneck_distance.py
@@ -25,3 +25,15 @@ def test_basic_bottleneck():
assert gudhi.bottleneck_distance(diag1, diag2, 0.1) == pytest.approx(0.75, abs=0.1)
assert gudhi.hera.bottleneck_distance(diag1, diag2, 0) == 0.75
assert gudhi.hera.bottleneck_distance(diag1, diag2, 0.1) == pytest.approx(0.75, rel=0.1)
+
+ import numpy as np
+
+ # Translating both diagrams along the diagonal should not affect the distance,
+ # checks that negative numbers are not an issue
+ diag1 = np.array(diag1) - 100
+ diag2 = np.array(diag2) - 100
+
+ assert gudhi.bottleneck_distance(diag1, diag2) == 0.75
+ assert gudhi.bottleneck_distance(diag1, diag2, 0.1) == pytest.approx(0.75, abs=0.1)
+ assert gudhi.hera.bottleneck_distance(diag1, diag2, 0) == 0.75
+ assert gudhi.hera.bottleneck_distance(diag1, diag2, 0.1) == pytest.approx(0.75, rel=0.1)