On Thu, Nov 12, 2009 at 1:34 PM, David Doria <daviddoria+vtk at gmail.com> wrote: > Are there any functions to find the best fit quadric surface of a set of points? > > Thanks, > > David > Any thoughts on this? I have received a few off list comments like "let me know if you find out - I've been wanting to do this, too". Thanks, David