f(u, v) = [ (a + cos(v))*cos(u), (a + cos(v))*sin(u), sin(v) + cos(v) ].When |a| > 1, the torus does not intersect itself. The elliptical torus shown on the welcome page has a = 0.
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Created: Aug 7 1995 ---- Last modified: Wed Aug 16 22:48:17 1995
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