# \[Bug #3270\] BigMath.exp が絶対値が大きな引数で遅い

**URL:** <https://www.ruby-forum.com/t/bug-3270-bigmath-exp-b-dbpcm-bg-j0z-t-gcy-b/188380>\
**Category:** Development\
**Created:** [May 11, 2010, 4:52am UTC](https://www.ruby-forum.com/t/bug-3270-bigmath-exp-b-dbpcm-bg-j0z-t-gcy-b/188380 "2010-05-11T04:52:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kenta\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/b5a626/32.png) [@Kenta\_M](https://www.ruby-forum.com/u/Kenta_M)\
**Post date:** [May 11, 2010, 4:52am UTC](https://www.ruby-forum.com/t/bug-3270-bigmath-exp-b-dbpcm-bg-j0z-t-gcy-b/188380/1 "2010-05-11T04:52:42Z")

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Bug #3270: BigMath.exp e$B$,@dBPCM$,Bg$-$J0z?t$GCY$$e(B  
[http://redmine.ruby-lang.org/issues/show/3270](http://redmine.ruby-lang.org/issues/show/3270)

e$B5/I\<\<Te(B: Kenta M.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Kenta M., Target version: 1.9.x  
ruby -v: ruby 1.9.3dev (2010-05-11 trunk 27729) [x86\_64-darwin10.3.0]

Rubye$B$K$D$$$Fe(B Part 40  
[http://pc12.2ch.net/test/read.cgi/tech/1272248179/121-122](http://pc12.2ch.net/test/read.cgi/tech/1272248179/121-122)