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<DIV><FONT face=Arial size=2>Hi!</FONT></DIV>
<DIV><FONT face=Arial size=2>Anybody could you tell me if there is a class that
computes the implicit function and function gradient for an ellipsoid as for
sphere,cone etc?</FONT></DIV>
<DIV><FONT face=Arial size=2>thanks in advance</FONT></DIV>
<DIV><FONT face=Arial size=2>Antonella</FONT></DIV></BODY></HTML>