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| author | CakeWithSteak <37267737+CakeWithSteak@users.noreply.github.com> | 2019-09-05 16:20:13 +0200 |
|---|---|---|
| committer | Sebastian Berg <sebastian@sipsolutions.net> | 2019-09-05 09:20:13 -0500 |
| commit | 3dccd841476d26b5807156b904b55c04c6a3d370 (patch) | |
| tree | 13e25978aad375ff80e3c499e250d43af640b0dc /numpy/testing/tests | |
| parent | 6bdbc1e2fd20df7272802df88f3790e5dd7ed057 (diff) | |
| download | numpy-3dccd841476d26b5807156b904b55c04c6a3d370.tar.gz | |
BUG: Fixed maximum relative error reporting in assert_allclose (gh-13802)
Fixed maximum relative error reporting in assert_allclose:
In cases where the two arrays have zeros at the same positions it will
no longer report nan as the max relative error
Diffstat (limited to 'numpy/testing/tests')
| -rw-r--r-- | numpy/testing/tests/test_utils.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/numpy/testing/tests/test_utils.py b/numpy/testing/tests/test_utils.py index 4f1b46d4f..688bedc16 100644 --- a/numpy/testing/tests/test_utils.py +++ b/numpy/testing/tests/test_utils.py @@ -881,6 +881,15 @@ class TestAssertAllclose(object): assert_array_less(a, b) assert_allclose(a, b) + def test_report_max_relative_error(self): + a = np.array([0, 1]) + b = np.array([0, 2]) + + with pytest.raises(AssertionError) as exc_info: + assert_allclose(a, b) + msg = str(exc_info.value) + assert_('Max relative difference: 0.5' in msg) + class TestArrayAlmostEqualNulp(object): |