From: "marcandre (Marc-Andre Lafortune)" <ruby-core@...>
Date: 2012-09-15T07:05:30+09:00
Subject: [ruby-core:47536] [ruby-trunk - Bug #7024][Rejected] 90 * 1.1 => 99.00000000000001


Issue #7024 has been updated by marcandre (Marc-Andre Lafortune).

Status changed from Open to Rejected

This is expected from floating point calculations; you'll get this result in other languages too.

Checkout http://0.30000000000000004.com/


----------------------------------------
Bug #7024: 90 * 1.1 => 99.00000000000001
https://bugs.ruby-lang.org/issues/7024#change-29314

Author: Bahanix (Julien Grillot)
Status: Rejected
Priority: Normal
Assignee: 
Category: core
Target version: 1.9.3
ruby -v: ruby 1.9.3p194 (2012-04-20 revision 35410) [i686-linux]


$ ruby -v
ruby 1.9.3p194 (2012-04-20 revision 35410) [i686-linux]
$ irb
1.9.3p194 :001 > 90*1.1
 => 99.00000000000001 
1.9.3p194 :002 > 90.0*1.1
 => 99.00000000000001

Expected value: 99.0

Thanks for your job every one!


-- 
http://bugs.ruby-lang.org/