On 12 March 2011 10:10, Erwin <yves_duf...@mac.com> wrote: > I know how to generate a random number between 1 and 2 : > > def random > return (1 + rand(2)) > end > > but let's say I would like to return 1 in 80% of the calls and 2 in > 20% of the call... > which library should I use ? ( I've seen a lot at http://raa.ruby-lang.org/ > ) >
No doubt there are better ways but something like (rand(100) + 120)/100 should do it. Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
