MATLAB Curve Fitting (Ellipse-like)

Question

I need to fit 10 data points (x,y) into this equation:

ay² + bxy + cx + dy + e = x²

It\'s told that this is a ellipse-like equ

Answer 1

Give this a shot:

http://www.mathworks.com/matlabcentral/fileexchange/3215-fitellipse