Bug #2838: Ruby 1.8.7 (2009-06-12 patchlevel 174) strange round behaviour

• Status: Rejected
• Assignee: -
• ruby -v: 1.8.7 (2009-06-12 patchlevel 174)

[kotecci (P K)]

=begin
?> a = 64.01+128.38+123.96
=> 316.35

?> b = 300+16.35
=> 316.35

?> (a * 10).round
=> 3163

(b * 10).round
=> 3164
=end

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Rejected
• Priority changed from 7 to 3

=begin
FAQ.
=end

[naruse (Yui NARUSE)]

=begin
Read this:
http://docs.sun.com/source/806-3568/ncg_goldberg.html
=end

[murphy (Kornelius Kalnbach)]

=begin
On 06.03.10 00:23, Yui NARUSE wrote:

http://docs.sun.com/source/806-3568/ncg_goldberg.html
In short: Don't expect exact results when using Floats ;)

=end