From: Yusuke ENDOH <mame@...>
Date: 2010-04-08T20:29:49+09:00
Subject: [ruby-core:29319] Re: [Feature #2152] Split functionality of 	Float#inspect and Float#to_s

Hi,

2010/4/8 Benoit Daloze <eregontp@gmail.com>:
> So, double have a range (between two of them) of 2e-52 ~ 10e-16. Should we then round at
> 15~16 digits ?


There is no silver bullet against floating point error :-)

  "%.15f" % (1.9 + 0.7 - 0.2)  #=> "2.399999999999999"

-- 
Yusuke ENDOH <mame@tsg.ne.jp>