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Otmar Ertl commented on MATH-1269: ---------------------------------- fixed 3.6: 8aecb842d32464a98eaab722da84902f8126957b 4.0: a94ff90ab6cd2d92ccb2eb1fd7913b4e5256f02b > FastMath.exp may return NaN for non-NaN arguments > ------------------------------------------------- > > Key: MATH-1269 > URL: https://issues.apache.org/jira/browse/MATH-1269 > Project: Commons Math > Issue Type: Bug > Affects Versions: 4.0 > Reporter: Otmar Ertl > Fix For: 4.0, 3.6 > > Attachments: MATH-1269-fix-tempC-infinity.patch, MATH-1269.patch, > MATH-1269.patch, MATH-1269_fix_z.patch > > > I have observed that FastMath.exp(709.8125) returns NaN. However, the > exponential function must never return NaN (if the argument is not NaN). The > result must always be non-negative or positive infinity. -- This message was sent by Atlassian JIRA (v6.3.4#6332)