From: Thomas Sevestre <thomas.sevestre@...>
Date: 2010-09-01T22:42:56+09:00
Subject: Re: Ruby 1.8.6 : 0.5 == 5.0 ???


Le 1 sept. 10 à 15:27, Heesob Park a écrit :

> Hi,
>
> 2010/9/1 Thomas Sevestre <thomas.sevestre@tcare.fr>:
>> Hello,
>>
>> I have a strange problem on one of my servers.
>> I just installed ruby 1.8.6 from source :
>>
>> /tmp/ruby-1.8.6-p383$uname -a
>> Linux prod2-ctxctrl 2.6.32-24-generic-pae #39-Ubuntu SMP Wed Jul 28  
>> 07:39:26
>> UTC 2010 i686 GNU/Linux
>>
>> /tmp/ruby-1.8.6-p383$ruby --version
>> ruby 1.8.6 (2009-08-04 patchlevel 383) [i686-linux]
>>
>> Something is broken with floats, here are a few tests :
>>
>> /tmp/ruby-1.8.6-p383$ruby -e "puts 0.5"
>> 5.0
>> /tmp/ruby-1.8.6-p383$ruby -e "puts 0.05"
>> 5.0
>> /tmp/ruby-1.8.6-p383$ruby -e "puts 0.5 == 5.0"
>> true
>> /tmp/ruby-1.8.6-p383$ruby -e "puts 1.0 / 2"
>> 0.5
>>
>> Do you have any idea of what is going on?
>>
> This is a gcc version issue with gcc 4.4.1.
>
> Refer to http://www.ruby-forum.com/topic/199860
>
> Regards,
> Park Heesob
>
>


This is it!

Thanks,
Thomas