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Author larry
Recipients larry, lemburg, mark.dickinson, rhettinger, serhiy.storchaka, stutzbach, vstinner, vxgmichel
Date 2020-02-03.14:28:55
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Message-id <1580740135.77.0.94263928641.issue39484@roundup.psfhosted.org>
In-reply-to
Content 
> The problem is that there is a double rounding in
>     time = float(time_ns) / 1e9
> 1. When convert time_ns to float.
> 2. When divide it by 1e9.

I'm pretty sure that in Python 3, if you say
   c = a / b
and a and b are both "single-digit" integers, it first converts them both into doubles and then performs the divide.  See long_true_divide() in Objects/longobject.c, starting (currently) at line 3938.
History
Date User Action Args
2020-02-03 14:28:55larrysetrecipients: + larry, lemburg, rhettinger, mark.dickinson, vstinner, stutzbach, serhiy.storchaka, vxgmichel
2020-02-03 14:28:55larrysetmessageid: <1580740135.77.0.94263928641.issue39484@roundup.psfhosted.org>
2020-02-03 14:28:55larrylinkissue39484 messages
2020-02-03 14:28:55larrycreate