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Keywords from Image Description:
Torus illustration. Created with MATLAB torus selfmade with MATLAB July UTC Oleg Alexandrov math Source code illustration of torus obtained as an isosurface function main big and small radii of the torus Kb Rr is the grid size Smaller means prettier picture Kbh Kbh length Kbh Kbh length rh rh length zeros the zero level set