From: Shyouhei Urabe <redmine@...>
Date: 2008-10-19T04:32:57+09:00
Subject: [ruby-dev:36787] [Bug #659] Math.lgamma not defined in -rcomplex

Bug #659: Math.lgamma not defined in -rcomplex
http://redmine.ruby-lang.org/issues/show/659

起票者: Shyouhei Urabe
ステータス: Open, 優先度: Normal
担当者: Yukihiro Matsumoto, カテゴリ: lib

complexをrequireすることで::Mathの特異メソッドがいくつか消えます。

 % ruby -rcomplex -ve'p Math.lgamma(1)'
 ruby 1.9.0 (2008-10-19 revision 17576) [x86_64-linux]
 -e:1:in `<main>': undefined method `lgamma' for CMath:Module (NoMethodError)

 % ~/target/trunk/bin/ruby -ve'p Math.lgamma(1)'
 ruby 1.9.0 (2008-10-19 revision 17576) [x86_64-linux]
 [0.0, 1]


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