« Return to Thread: [ruby-dev:38725] [Bug #1720] [NaN] == [NaN] が true になる

[ruby-dev:38725] [Bug #1720] [NaN] == [NaN] が true になる

by Nobuyoshi Nakada-3 :: Rate this Message:

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Bug #1720: [NaN] == [NaN] が true になる
http://redmine.ruby-lang.org/issues/show/1720

起票者: tadayoshi funaba
ステータス: Open, 優先度: Normal
Target version: 1.9.x
ruby -v: ruby 1.9.2dev (2009-07-03 trunk 23945) [i686-linux]

NaN = 0.0/0
[NaN] == [NaN] が true になりますが、

NaN == NaN #=> false
[1] == [1.0] #=> true

という結果からするとおかしいように思います。


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