Issue #5523 has been updated by Hiro Asari.


0 ???ゃ??????粋?? 0 ???菴???????с?????????

http://ja.wikipedia.org/wiki/%E7%AC%A6%E5%8F%B7%E9%96%A2%E6%95%B0

茲?膣???違??ゃ??????????с????????筝?????? z/|z| ?????荐潟?с?????????????????菴???????с??????????????

???????#sgn ??? alias ??????????c????鴻??????????????????障?????
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Feature #5523: Numeric#sign ??ョ霑ス???
http://redmine.ruby-lang.org/issues/5523

Author: tadayoshi funaba
Status: Open
Priority: Normal
Assignee: 
Category: core
Target version: 2.0


莢????吟????????罩c????哘????ゆ????????????????荀???с?????絎???????complex ???
lib/cmath.rb ????筝??с?????????????ゆ???綽?荀???с????????罔?羣???с???箴??????????
????????????????筝????吟????????c?????障?????

??ゃ??-1???+1????????????????????障?????


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