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| author | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2022-07-26 07:23:33 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-26 07:23:33 (GMT) |
| commit | 4395ff1e6a18fb26c7a66b1c29b34ed60ddd001c (patch) | |
| tree | 3a9eed8eeba2e1dabeeffd38f79165cc24d05936 /Lib/test/test_statistics.py | |
| parent | b7ce4625fe2a8a4d6c1db6b39b52c7f97d384caa (diff) | |
| download | cpython-4395ff1e6a18fb26c7a66b1c29b34ed60ddd001c.zip cpython-4395ff1e6a18fb26c7a66b1c29b34ed60ddd001c.tar.gz cpython-4395ff1e6a18fb26c7a66b1c29b34ed60ddd001c.tar.bz2 | |
Statistics inv_cdf sync with corresponding random module normal distributions (#95265)
Diffstat (limited to 'Lib/test/test_statistics.py')
| -rw-r--r-- | Lib/test/test_statistics.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/test/test_statistics.py b/Lib/test/test_statistics.py index 6de9824..bf85525 100644 --- a/Lib/test/test_statistics.py +++ b/Lib/test/test_statistics.py @@ -2801,9 +2801,10 @@ class TestNormalDist: iq.inv_cdf(1.0) # p is one with self.assertRaises(self.module.StatisticsError): iq.inv_cdf(1.1) # p over one - with self.assertRaises(self.module.StatisticsError): - iq = NormalDist(100, 0) # sigma is zero - iq.inv_cdf(0.5) + + # Supported case: + iq = NormalDist(100, 0) # sigma is zero + self.assertEqual(iq.inv_cdf(0.5), 100) # Special values self.assertTrue(math.isnan(Z.inv_cdf(float('NaN')))) |