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| author | Sergey B Kirpichev <skirpichev@gmail.com> | 2024-08-04 08:53:17 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-04 08:53:17 (GMT) |
| commit | 3462a80d2cf37a63fe43f46f64a8c9823f84531d (patch) | |
| tree | c6870dfefae1447a500abc164c4714f86ba17d79 /Lib/test | |
| parent | 151934a324789c58cca9c7bbd6753d735454df5a (diff) | |
| download | cpython-3462a80d2cf37a63fe43f46f64a8c9823f84531d.zip cpython-3462a80d2cf37a63fe43f46f64a8c9823f84531d.tar.gz cpython-3462a80d2cf37a63fe43f46f64a8c9823f84531d.tar.bz2 | |
gh-121889: cmath.acosh(0+nanj) returns nan+pi/2j (#121892)
As per C11 DR#471 (adjusted resolution accepted for C17), cacosh (0 +
iNaN) should return NaN ± i pi/2, not NaN + iNaN. This patch
fixes cmath's code to do same.
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/mathdata/cmath_testcases.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/test/mathdata/cmath_testcases.txt b/Lib/test/mathdata/cmath_testcases.txt index 0165e17..0c0d2d7 100644 --- a/Lib/test/mathdata/cmath_testcases.txt +++ b/Lib/test/mathdata/cmath_testcases.txt @@ -371,9 +371,9 @@ acosh1002 acosh 0.0 inf -> inf 1.5707963267948966 acosh1003 acosh 2.3 inf -> inf 1.5707963267948966 acosh1004 acosh -0.0 inf -> inf 1.5707963267948966 acosh1005 acosh -2.3 inf -> inf 1.5707963267948966 -acosh1006 acosh 0.0 nan -> nan nan +acosh1006 acosh 0.0 nan -> nan 1.5707963267948966 ignore-imag-sign acosh1007 acosh 2.3 nan -> nan nan -acosh1008 acosh -0.0 nan -> nan nan +acosh1008 acosh -0.0 nan -> nan 1.5707963267948966 ignore-imag-sign acosh1009 acosh -2.3 nan -> nan nan acosh1010 acosh -inf 0.0 -> inf 3.1415926535897931 acosh1011 acosh -inf 2.3 -> inf 3.1415926535897931 |