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| author | Tim Hoffmann <2836374+timhoffm@users.noreply.github.com> | 2019-08-15 11:00:04 +0200 |
|---|---|---|
| committer | Matti Picus <matti.picus@gmail.com> | 2019-08-15 12:00:04 +0300 |
| commit | 4b95b70eba7a721f1f4f4b7f7988ba06eda2bf89 (patch) | |
| tree | fe7453568ae93a509bf9818d4d6e55bcca3624d9 /numpy/testing/_private/utils.py | |
| parent | 4d734a4e6ef29d1f26a00b515f5f892ccdaf7ef9 (diff) | |
| download | numpy-4b95b70eba7a721f1f4f4b7f7988ba06eda2bf89.tar.gz | |
ENH: Improve mismatch message of np.testing.assert_array_equal (#14203)
The original message included "Mismatch: 33.3%". It's not obvious what this
percentage means. This commit changes the text to
"Mismatched elements: 1 / 3 (33.3%)".
Diffstat (limited to 'numpy/testing/_private/utils.py')
| -rw-r--r-- | numpy/testing/_private/utils.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/numpy/testing/_private/utils.py b/numpy/testing/_private/utils.py index 87e66e06f..7aa5ef033 100644 --- a/numpy/testing/_private/utils.py +++ b/numpy/testing/_private/utils.py @@ -804,8 +804,11 @@ def assert_array_compare(comparison, x, y, err_msg='', verbose=True, # do not trigger a failure (np.ma.masked != True evaluates as # np.ma.masked, which is falsy). if cond != True: - mismatch = 100. * (reduced.size - reduced.sum(dtype=intp)) / ox.size - remarks = ['Mismatch: {:.3g}%'.format(mismatch)] + n_mismatch = reduced.size - reduced.sum(dtype=intp) + percent_mismatch = 100 * n_mismatch / ox.size + remarks = [ + 'Mismatched elements: {} / {} ({:.3g}%)'.format( + n_mismatch, ox.size, percent_mismatch)] with errstate(invalid='ignore', divide='ignore'): # ignore errors for non-numeric types |