On Jul 14, 2011, at 12:00 PM, DJ Delorie wrote: > Technically, what we have is *not* an ellipse - it's a stretched arc.
? The linear "stretching" transformation (x', y') = (a*x, b*y) applied to a circle yields an ellipse whose axes are parallel to the coordinate axes. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ j...@noqsi.com _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
