On Mon, Nov 03, 2014 at 02:39:41PM -0800, Richard Fateman wrote: > I checked with Gradshteyn and Rhyzik (1960, revised various times later), > and they define sum if n<m to be zero.
Yes, that's a different convention (Mathematica uses that, as well as Maxima). -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/20141103225929.GA15940%40darkstar.order.hcn-strela.ru. For more options, visit https://groups.google.com/d/optout.
