From: Urabe Shyouhei <shyouhei@...>
Date: 2010-03-16T09:34:45+09:00
Subject: [ruby-dev:40659] Re: [Feature #2968]  数値の正負を返すメソッド

This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enigABE8FB9F0FA361BBB9AE6365
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

Yui NARUSE =E3=81=95=E3=82=93=E3=81=AF=E6=9B=B8=E3=81=8D=E3=81=BE=E3=81=97=
=E3=81=9F:
> (f > 0 or 1.0 / f > 0) =E3=81=A8=E3=81=84=E3=81=86=E8=B6=A3=E6=97=A8=E3=
=81=8B=E3=81=A8=E6=80=9D=E3=81=84=E3=81=BE=E3=81=99=E3=80=82

=E3=81=9D=E3=81=86=E3=81=A7=E3=81=99=E3=80=82

> =E3=81=A7=E3=80=81=E3=81=9D=E3=82=82=E3=81=9D=E3=82=82=E3=81=AE=E5=8B=95=
=E6=A9=9F=E3=81=AF double=E3=82=92=E7=94=9F=E6=88=90=E3=81=99=E3=82=8B=E3=
=83=A1=E3=82=BD=E3=83=83=E3=83=89=E3=81=AE=E3=83=86=E3=82=B9=E3=83=88=E3=82=
=92=E3=81=99=E3=82=8B=E9=9A=9B=E3=81=AB=E3=80=81
>   d =3D -0.0
>   assert_equal(0, d)
>   assert_equal(-INFINITY, 1.0/d)
> =E3=81=AA=E3=81=A9=E3=81=A8=E6=9B=B8=E3=81=8F=E3=81=AE=E3=81=AF=E5=86=97=
=E9=95=B7=E3=81=A8=E3=81=84=E3=81=86=E3=81=AE=E3=81=8C=E3=81=82=E3=82=8A=E3=
=81=BE=E3=81=97=E3=81=9F=E3=80=82

=E3=81=9D=E3=82=8C=E3=81=AFsign=E3=81=8C=E6=AC=B2=E3=81=97=E3=81=84=E3=82=
=93=E3=81=98=E3=82=83=E3=81=AA=E3=81=8F=E3=81=A6=3D=3D=E3=82=88=E3=82=8A=E3=
=82=82strict=E3=81=AA=E7=AD=89=E5=80=A4=E5=88=A4=E5=AE=9A=E3=81=8C=E6=AC=B2=
=E3=81=97=E3=81=84=E3=81=A8=E3=81=84=E3=81=86=E8=A9=B1=E3=81=A7=E3=81=AF

> 1.0/-0.0 =E3=81=AF VAX =E3=81=A0=E3=81=A8=E3=81=A9=E3=81=86=E3=81=AA=E3=
=82=93=E3=81=A7=E3=81=97=E3=82=87=E3=81=86=E3=81=AD=E3=80=82

=E6=8C=81=E3=81=A3=E3=81=A6=E3=81=AA=E3=81=84=E3=81=AE=E3=81=A7=E5=AD=98=E3=
=81=98=E4=B8=8A=E3=81=92=E3=81=BE=E3=81=9B=E3=82=93=E3=81=8C=E3=81=B9=E3=81=
=A4=E3=81=AB1.0/-0.0=E3=81=8C-Inf=E3=82=92=E7=94=9F=E6=88=90=E3=81=99=E3=82=
=8B=E5=BF=85=E8=A6=81=E3=81=AF=E3=81=AA=E3=81=8F=E3=81=A6=E3=80=81-0.0
=E3=82=88=E3=82=8A=E5=B0=8F=E3=81=95=E3=81=84=E4=BD=95=E3=81=8B=E3=82=92=E7=
=94=9F=E6=88=90=E3=81=99=E3=82=8C=E3=81=B0=E3=82=88=E3=81=84=E3=81=AE=E3=81=
=A7=E3=80=82


--------------enigABE8FB9F0FA361BBB9AE6365
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iEYEARECAAYFAkue0gYACgkQuTXPUnA5eMKLLgCgkbbY4GYEY/8ItWZgTqo9LnZy
X5AAn3hLE2rwxcvunRhyh+DxyX15BWui
=POiF
-----END PGP SIGNATURE-----

--------------enigABE8FB9F0FA361BBB9AE6365--