From: Joel Pearson Date: 2012-09-05T21:07:40+09:00 Subject: Re: Long calculation & time limit You'll need to let us know what operating system you're using, and what is killing the process: the O/S itself, or another program? Also, what's your safety net if the program locks up while doing the calculation? Would it be possible to break down the process into sections which wouldn't trigger the safety? -- Posted via http://www.ruby-forum.com/.