Michel ha scripte: > I never have any luck with plotting in Sage. The simplest plots fail. > For example the following > > plot(20*log(abs((1+I*x)^4+4),10),(x,0,3)) > The answer of this f(x) = abs((1+I*x)**4+4) f(1) is 0.
Then the logarithm produces -infinity. Maybe your parenthesis of abs are wrong. Chuck Norris can plot that function on a interval which contains 1, but Sage cannot. Laurent -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
