Anthony Van Herrewege wrote: >They've been using that technique for some time as fas >as I know :). Still, it's pretty interesting stuff. Yes, you are right. What I find more interesting is the broad range of uses that this applies. Interesting fields of use are to find electoral frauds (something very actual here in Venezuela) and the determination of fraud on peoples representation expenses. Math never stop to amaze me! Regards, *Carlos Marcano* -Guri, Venezuela- _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist