From: Martin DeMello <martindemello@...>
Date: 2007-01-30T16:52:14+09:00
Subject: Re: generating negative random numbers

On 1/30/07, Josselin <josselin@wanadoo.fr> wrote:
> I know how to generate positive random numbers, but is it possible to
> generate a random number in a range such  [-9..+9]   ?
> tfyh

class Range
  def rand
    Kernel::rand(last - first + 1) + first
  end
end

(-9..9).rand

martin