On Mon, Jun 15, 2009 at 6:17 PM, John Cremona<john.crem...@gmail.com> wrote: > > 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
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