New submission from Michał Jan Warecki: This should speak for itself:
>>> 3*4.35 13.049999999999999 >>> The error is reproducible, and applies to all decimal numbers ending with \.[0-9]5, and \.[0-4] as well as \.[6-9], when multiplied by 3. Examples: >>> 3*4.1 12.299999999999999 >>> 3*4.4 13.200000000000001 >>> 3*4.6 13.799999999999999 >>> 3*4.8 14.399999999999999 >>> 3*4.9 14.700000000000001 >>> 4*3.1 12.4 >>> 4*4.1 16.4 >>> 3*4.1 12.299999999999999 >>> 6*4.1 24.599999999999998 >>> 6*4.4 26.400000000000002 >>> ---------- components: Macintosh messages: 252828 nosy: Michał Jan Warecki, ned.deily, ronaldoussoren priority: normal severity: normal status: open title: Roundoff error on OS X type: behavior versions: Python 2.7, Python 3.4 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue25378> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com