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| author | Gard Spreemann <gspr@nonempty.org> | 2020-12-16 15:17:15 +0100 |
|---|---|---|
| committer | Gard Spreemann <gspr@nonempty.org> | 2020-12-16 15:17:15 +0100 |
| commit | 289baa1aadd248940439698173caaa345ac0ba3d (patch) | |
| tree | 719f4cee23b2eb5b98b51fb7520336df920024ae /src/python/test/test_bottleneck_distance.py | |
| parent | 5a450e1d5e0faac25085fb96d756d5963d0a15c4 (diff) | |
| parent | b6a3def70b15baf2dda0844762dcd291e240d2c1 (diff) | |
Merge branch 'dfsg/latest' into debian/sid
Diffstat (limited to 'src/python/test/test_bottleneck_distance.py')
| -rwxr-xr-x | src/python/test/test_bottleneck_distance.py | 12 |
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) |