[ruby-dev:40352] Re: patch for ruby-core:17472

=1B$B$`$i$?$G$9!#=1B(B

On 2010/02/08, at 23:55, Yusuke ENDOH wrote:

> 2010=1B$BG/=1B(B2=1B$B7n=1B(B7=1B$BF|=1B(B22:04 TOYOFUKU Chikanobu =
<[e-mail]>:
>>> - =1B$B=3D|?t=1B(B > 0 =1B$B"M=1B(B 0 <=3D =1B$B>jM>=1B(B < =
=1B$B=3D|?t=1B(B
>>=20
>> ?=1B$B;d$b$3$NA0=1B(B mod =1B$B$K!V>jM>=1B(B < =
=1B$B=3D|?t!W$r4|BT$9$k$H=3Dq$-$^$7$?$,2~$a$F=1B(B
>> =1B$B9M$($?$i!"Nc$($P=1B(B
>> (=1B$BM-8z7e?t#17e$G#12/=1B(B).mod(=1B$B!JM-8z7e?t$$$/$D$G$"$m$&$,!K=1B=
(B3)
>> =1B$B$K$O0UL#$N$"$kCM$H$7$F2?$r4|BT$9$Y$-$G$7$g$&$+!#=1B(B
>=20
>=20
> bigdecimal =1B$B$N85%M%?$C$]$$=1B(B Java =1B$B$N=1B(B BigDecimal =
=1B$B$G;n$7$F$_$^$7$?!#=1B(B
>=20
> precision 1 =1B$B$N=1B(B 1E50 =1B$B$H!"=1B(Bprecision 1 =1B$B$N=1B(B 3 =
=1B$B$N=1B(B divideAndRemainder =1B$B$O=1B(B
> precision *50* =1B$B$N=1B(B 3333...333 =1B$B$H!"=1B(Bprecision 1 =
=1B$B$N=1B(B 1 =1B$B$rJV$9$h$&$G$9!#=1B(B
> precision =1B$B$C$F$$$o$f$k!VM-8z?t;z!W$8$c$J$$$_$?$$$J$s$G$9$h$M!#=1B(B=

> =1B$B$h$/$o$+$i$J$$!#=1B(B

http://java.sun.com/j2se/1.5.0/ja/docs/ja/api/java/math/BigDecimal.html =
=1B$B$h$j=1B(B

""BigDecimal =
=1B$B%/%i%9$O!"%f!<%6$,4]$aF0:n$r40A4$K@)8f$G$-$k$h$&$K$7$^$9!#4]$a%b!<%I$=
,;XDj$5$l$:!"@53N$J7k2L$,I=3D8=3D$G$-$J$$>l9g!"Nc30$,%9%m!<$5$l$^$9!#=1B(B=
""
=
""=1B$B$9$Y$F$N;;=3DQ1i;;;R$G$O!"1i;;$O!"$^$:@53N$JCf4V7k2L$r7W;;$7!"<!$KA=
*Br$5$l$?4]$a%b!<%I$r;HMQ$7$F=1B(B (=1B$BI,MW$J>l9g$O=1B(B) =
=1B$B@:EY@_Dj$G;XDj$5$l$?7e?t$K4]$a$k$H$$$&<j=3Dg$G<B9T$5$l$^$9!#=1B(B""

=
=1B$B$H$$$&$3$H$@$=3D$&$J$N$G!"@53N$K7W;;$5$l$?7k2L$,4]$a$i$l$:$KJV$C$F$-$=
?$s$G$7$g$&$+$M!#=1B(B

--
Kenta Murata
OpenPGP FP =3D FA26 35D7 4F98 3498 0810 E0D5 F213 966F E9EB 0BCC

=1B$BK\$r=3Dq$-$^$7$?=1B(B!!
=1B$B!X=1B(BRuby =1B$B5U0z$-%l%7%T!Y=1B(B =
http://www.amazon.co.jp/dp/4798119881/mrkn-22

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