***** To join INSNA, visit http://www.insna.org ***** On Mon, Sep 28, 2015 at 05:05:49PM -0400, Jordi Comas wrote: > Hi- > THanks. I pretty mush said that. But the (darn their curiosity!) student > wanted to know WHY the negative results appear. Simply because of machine overflow, I guess.... My2Cents Enzo -- [ Enzo Nicosia - School of Mathematical Sciences - Queen Mary UL ] [ -- v.nicosia [at] qmul.ac.uk -- katolaz [at] yahoo [dot] it -- ] [ -- web @QMUL: http://maths.qmul.ac.uk/~vnicosia/index.html -- ] [ twitter:@KatolaZ -- jabber:[log in to unmask] - skype: katolaz ] _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.insna.org). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.