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authorSergey B Kirpichev <skirpichev@gmail.com>2024-08-04 08:53:17 (GMT)
committerGitHub <noreply@github.com>2024-08-04 08:53:17 (GMT)
commit3462a80d2cf37a63fe43f46f64a8c9823f84531d (patch)
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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.
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+Adjusts ``cmath.acosh(complex('0+nanj'))`` for recent C standards.