From: matz@... (Yukihiro Matsumoto)
Date: 1998-03-17T14:24:19+09:00
Subject: [ruby-dev:1821] Re: [Req] Float#frexp and Float.ldexp

まつもと ゆきひろです

In message "[ruby-dev:1820] [Req] Float#frexp and Float.ldexp"
    on 98/03/17, Keiju ISHITSUKA <keiju@rational.com> writes:

|  Math.frexp(f)
|  Math.ldexp(仮数, 指数)
|
|でも構いません.

こっちを採用します．