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 11:30:07 PM UTC+1, computati...@gmail.com wrote: > > How do you plot the zeros of a complex function in sage? For instance, I > am interested in plotting the zero sets of some complex functions with a > continuous family of zeros (i.e. f(z)=z-|z|), in a way that is independent > of how complicated the expression for f(z) is. > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en. For more options, visit https://groups.google.com/groups/opt_out.