In article <43E9F3BF.5080909 / acd.net>, Lou Vanek <vanek / acd.net> wrote: >If anybody else finds NP-complete problems interesting then you may want >to check out my new Ruby extension. You can find the extension, ext_np, at >http://rubyforge.org/frs/?group_id=835 > >The description follows in the README. >This extension is wicked fast. > >-lv Cool. Though I was hoping that perhaps you were going to announce that P=NP ;-) Phil