# \[Bug #668\] BigDecimal#to\_r $B$,$"$j$^$;$s(B

**URL:** <https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352>\
**Category:** Development\
**Created:** [October 20, 2008, 4:52pm UTC](https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352 "2008-10-20T16:52:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [October 20, 2008, 4:52pm UTC](https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352/1 "2008-10-20T16:52:33Z")

</div>

Bug #668: BigDecimal#to\_r e$B$,$"$j$^$;$se(B  
[http://redmine.ruby-lang.org/issues/show/668](http://redmine.ruby-lang.org/issues/show/668)

e$B5/I\<\<Te(B: tadayoshi funaba  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal

BigDecimal#to\_r e$B$,$"$j$^$;$s!#e(B

main@190-20081020\> BigDecimal(‘3’).to\_i  
#=\> 3  
main@190-20081020\> BigDecimal(‘3’).to\_f  
#=\> 3.0  
main@190-20081020\> BigDecimal(‘3’).to\_r  
NoMethodError: undefined method `to_r' for #<BigDecimal:82b822c,'0.3E1',4(8)> from (irb):3 from ./bin/irb:12:in `’

require ‘bigdecimal/util’  
e$B$9$l$P$D$+$($^$9$,!“B\>$NAH$_9~$_$H$”$D$+$$$,0[$j$^$9!#e(B

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<div class="post-metadata">

**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [November 11, 2008, 7:14am UTC](https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352/2 "2008-11-11T07:14:11Z")

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e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:36805] [Bug #668] BigDecimal#to\_r  
e$B$,$”$j$^$;$se(B"  
on Mon, 20 Oct 2008 23:50:51 +0900, tadayoshi funaba  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|Bug #668: BigDecimal#to\_r e$B$,$"$j$^$;$se(B  
|[http://redmine.ruby-lang.org/issues/show/668](http://redmine.ruby-lang.org/issues/show/668)

|require ‘bigdecimal/util’ e$B$9$l$P$D$+$($^$9$,!“B\>$NAH$_9~$_$H$”$D$+$$$,0[$j$^$9!#e(B

e$BG0$N$?$a3NG’$G$9$,!"8=:\_e(Bbigdecimal/utile$B$GDj5A$5$l$F$$$ke(B  
BigDecimal#to\_re$B$,e(Brequiree$B$9$k$3$H$J$/MxMQ$G$-$k$h$&$K$J$l$PLde(B  
e$BBj$O2r7h$7$^$9$+!#e(B

e$B$=$l$J$i$P;d$G$b:n6H$G$-$k$H;W$$$^$9!#e(B

---

<div class="post-metadata">

**Author:** ![tadayoshi\_funaba](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/f0a364/32.png) [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Post date:** [November 11, 2008, 12:34pm UTC](https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352/3 "2008-11-11T12:34:42Z")

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> |require ‘bigdecimal/util’ e$B$9$l$P$D$+$($^$9$,!“B\>$NAH$_9~$_$H$”$D$+$$$,0[$j$^$9!#e(B
> 
> e$BG0$N$?$a3NG’$G$9$,!"8=:\_e(Bbigdecimal/utile$B$GDj5A$5$l$F$$$ke(B  
> BigDecimal#to\_re$B$,e(Brequiree$B$9$k$3$H$J$/MxMQ$G$-$k$h$&$K$J$l$PLde(B  
> e$BBj$O2r7h$7$^$9$+!#e(B

e$B$\*$=$i$/$=$l$G2r7h$9$k$H;W$$$^$9!#e(B