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| Keywords: Domaincoloring3d1.png en I used this python script to generate the image <pre> from numpy import from enthought mayavi import mlab def complex_plot function maxval 9 xbounds -3 0 3 0 ybounds -3 0 3 0 stepsize 0 01 text textwidth 0 1 unitcylrange -4 4 zmax 9 zmin -9 legend True signed True try engine mayavi engine except NameError from enthought mayavi api import Engine engine Engine engine start f mlab figure fgcolor 0 0 0 bgcolor 1 1 1 size 500 500 x y mgrid0 xbounds1 stepsize ybounds0 ybounds1 stepsize if signed z maximum minimum abs function x+y 1j sign real function x+y 1j zmax zmin else z maximum minimum abs function x+y 1j zmax zmin s angle function x+y 1j m mlab mesh x y z scalars s from enthought mayavi modules axes import Axes axes Axes engine add_filter axes m module_manager mlab text 0 0 text width textwidth phi v mgrid0 unitcylrange1 0 1 mlab mesh cos phi sin phi v color 1 1 1 opacity 0 5 if legend mlab colorbar title phase orientation 'vertical' complex_plot lambda z z text f z z zmin -5 zmax 5 unitcylrange -1 1 </pre> I created this file by myself with the use of a python script and mayavi2 Hans Baier 2009-06-12 Mathematical diagrams | ||||
