2009/6/15 Jason Grout <jason-s...@creativetrax.com>: > > William Stein wrote: >> On Mon, Jun 15, 2009 at 5:26 PM, paramaniac<luka...@student.ethz.ch> wrote: >>>> Sorry, I don't understand your example. >>>> If >>>> A1 = matrix([[a1,b1],[c1,d1]]) >>>> A2 = matrix([[a2,b2],[c2,d2]]) >>>> then >>> A1.*A2 = matrix([[a1*a2, b1*b2],[c1*c2, d1*d2]]) >>> >> >> (1) we aren't going to add the .* notation A1 .* A2 to sage, since >> there has to be a *very* very strong >> demand to ever add anything new the preparser. We haven't added > > I think William meant "never add"... >
No, he meant what he said! John > > >> (2) I would love to add a fast optimized function that does multiply >> component wise. > > > +1 > > Jason > > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
