[#41918] [Feature #3647] Array#sample(n, replace=false) — Kenta Murata <redmine@...>

Feature #3647: Array#sample(n, replace=false)

11 messages 2010/08/03

[#41966] [Bug #3673] PTY.getpty with IO.pipe doesn't finish on FreeBSD — Yui NARUSE <redmine@...>

Bug #3673: PTY.getpty with IO.pipe doesn't finish on FreeBSD

9 messages 2010/08/10

[#41969] [Feature #3675] String#prepend, String#>> — Sora Harakami <redmine@...>

Feature #3675: String#prepend, String#>>

15 messages 2010/08/10
[#41976] Re: [Feature #3675] String#prepend, String#>> — Yukihiro Matsumoto <matz@...> 2010/08/10

まつもと ゆきひろです

[#41974] Re: [ruby-cvs:36157] Ruby:r28955 (trunk): * complex.c (nucomp_to_[ifr]): don't allow complex with in-exact — Yukihiro Matsumoto <matz@...>

まつもと ゆきひろです

7 messages 2010/08/10

[#42003] WEBrickに関するセキュリティ修正 (CVE-2010-0541) — Hideki Yamane <henrich@...>

12 messages 2010/08/11

[#42090] Math::atan2(0, 0) on ruby 1.9.2 — KUBO Takehiro <kubo@...>

久保です。

18 messages 2010/08/22
[#42092] Re: Math::atan2(0, 0) on ruby 1.9.2 — Kenta Murata <muraken@...> 2010/08/22

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

[#42166] Ruby'sライセンスの、BSDLとのデュアルライセンスへの変更 — "NARUSE, Yui" <naruse@...>

Ruby's ライセンスは BSDL と Ruby's のデュアルライセンスになります。

14 messages 2010/08/31

[ruby-dev:42122] Re: Math::atan2(0, 0) on ruby 1.9.2

From: Kenta Murata <muraken@...>
Date: 2010-08-24 04:55:16 UTC
List: ruby-dev #42122
=1B$B$`$i$?$G$9!#=1B(B

On 2010/08/24, at 12:32, KOSAKI Motohiro wrote:

>> Scheme =1B$B$N>l9g=1B(B (R6RS)
>> -------------------
>> x   y  atan2(x, y)
>> -------------------
>> +0  +0  +0
>> +0  -0  -0
>> -0  +0  +pi
>> -0  -0  -pi
>> 0  +0  pi/2
>> 0  -0  -pi/2
>> -------------------
>>=20
>> =1B$B$3$N<0$+$iMh$F$$$k$h$&$G$9!#=1B(BWikipedia [3] =1B$B$K$"$k=1B(B =
atan2 =1B$B$N=1B(B3=1B$B<!85%0%i%U$r8+$l$P=1B(B
>> Scheme =1B$B$NDj5A$r:NMQ$9$k;v$,E,@Z$J$h$&$K46$8$^$9!#=1B(B
>=20
> IEEE754=1B$B$N@$3&$G=1B(B +0, -0, 0 =
=1B$B$N#3$D$r6hJL$G$-$k$N$G$7$?$C$1!)=1B(B


=1B$B$=3D$&8@$o$l$F9M$($F$_$k$H$G$-$J$$$G$9$M!#=1B(B

=1B$B$H$J$k$H7k6I;d$NCf$G$O!"=1B(B atan2 =1B$B$O=1B(B SUSv3 =
=1B$B$N5sF0$,NI$$$H$$$&;v$GMn$ACe$-$=3D$&$G$9!#=1B(B

--
Kenta Murata
OpenPGP FP =3D 1D69 ADDE 081C 9CC2 2E54  98C1 CEFE 8AFB 6081 B062

=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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