Re: [sage-support] Re: Plot zeros of complex function

2013-06-10 Thread El suisse
can replace z = a + bj and then solve the system of nonlinear equations Re { z} = 0 and Im {z} = 0 2013/6/10 Volker Braun > Did you try e.g. complex_plot(x-abs(x), (-1,1), (-1,1)) > > The plot contains more information than just the region of zeroes. Usually > the phase information is quite int

[sage-support] Re: Plot zeros of complex function

2013-06-10 Thread Volker Braun
Did you try e.g. complex_plot(x-abs(x), (-1,1), (-1,1)) The plot contains more information than just the region of zeroes. Usually the phase information is quite interesting. I don't think we have a function to just give you the zeroes (which is numerically difficult) On Sunday, June 9, 2013