# \[Backport #3280\] BigMath::log is very slow

**URL:** <https://www.ruby-forum.com/t/backport-3280-bigmath-log-is-very-slow/188461>\
**Category:** Development\
**Created:** [May 12, 2010, 11:34am UTC](https://www.ruby-forum.com/t/backport-3280-bigmath-log-is-very-slow/188461 "2010-05-12T11:34:15Z")\
**Posts on this page:** 4\
**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 12, 2010, 11:34am UTC](https://www.ruby-forum.com/t/backport-3280-bigmath-log-is-very-slow/188461/1 "2010-05-12T11:34:15Z")

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Backport #3280: BigMath::log is very slow  
[http://redmine.ruby-lang.org/issues/show/3280](http://redmine.ruby-lang.org/issues/show/3280)

e$B5/I\<\<Te(B: Kenta M.  
e$B%9%F!\<%?%9e(B: Assigned, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Shyouhei U., e$B%+%F%4%je(B: lib, Target version: Ruby  
1.8.8

Bug #3279 e$B$re(B1.8e$B$X%P%C%/%]!\<%H$9$kI,MW$,$"$k$+$b$7$l$^$;$s!#e(B

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<div class="post-metadata">

**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:** [June 10, 2010, 6:58am UTC](https://www.ruby-forum.com/t/backport-3280-bigmath-log-is-very-slow/188461/2 "2010-06-10T06:58:17Z")

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e$B%A%1%C%He(B #3280 e$B$,99?7$5$l$^$7$?!#e(B (by Shyouhei U.)

e$BC4Ev\<Te(B Shyouhei U.e$B$+$ie(BAkinori MUSHAe$B$KJQ99e(B

## e$BH?1~CY$/$F$4$a$s$J$5$$!#8D?ME\*$K$OEv$F$F$$$$$s$8$c$J$$$+$H;W$$$^$9!#e(B r27747e$B$G$9!#e(B e$B%4!\<%5%$%s$,$G$l$P$3$A$i$G:n6H$7$^$9!#e(B

[http://redmine.ruby-lang.org/issues/show/3280](http://redmine.ruby-lang.org/issues/show/3280)

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<div class="post-metadata">

**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:** [June 10, 2010, 8:06am UTC](https://www.ruby-forum.com/t/backport-3280-bigmath-log-is-very-slow/188461/3 "2010-06-10T08:06:12Z")

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e$B%A%1%C%He(B #3280 e$B$,99?7$5$l$^$7$?!#e(B (by Akinori MUSHA)

## e$B$`!"$=$N$^$^$G$OEv$?$i$J$$!#$h$/8+$k;~4V$,\<h$l$J$$$N$G9=$o$J$1$l$P$\*4j$$$7$^$9!#e(B

[http://redmine.ruby-lang.org/issues/show/3280](http://redmine.ruby-lang.org/issues/show/3280)

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<div class="post-metadata">

**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:** [June 10, 2010, 8:34am UTC](https://www.ruby-forum.com/t/backport-3280-bigmath-log-is-very-slow/188461/4 "2010-06-10T08:34:17Z")

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e$B%A%1%C%He(B #3280 e$B$,99?7$5$l$^$7$?!#e(B (by Shyouhei U.)

## r25103e$B$bI,MW$H$$$&$3$H$N$h$&$G$9!#$?$@$7e(Br25103e$B$rF~$l$k$H$$$m$$$m$D$$$F$-$^$9!#e(B e$B$^$“$$$m$$$m$D$$$F$/$kCf$K%F%9%H$,4^$^$l$F$$$k$N$GLdBj$O$J$5$2$G$9$,!”$$$A$\*$&$43NG’$/$@$5$$!#$I$&$7$^$7$g$&!#e(B

[http://redmine.ruby-lang.org/issues/show/3280](http://redmine.ruby-lang.org/issues/show/3280)