From: Tanaka Akira Date: 2007-07-14T02:38:05+09:00 Subject: [ruby-dev:31216] 1.8 floating point exception: 0 ** 2 以下のように、0 ** 2 で floating point exception が起きます。 % ./ruby -ve '0 ** 2' ruby 1.8.6 (2007-07-14 patchlevel 5000) [i686-linux] -e:1: warning: useless use of ** in void context zsh: floating point exception ./ruby -ve '0 ** 2' -- [田中 哲][たなか あきら][Tanaka Akira]