Displaying 1 result from an estimated 1 matches for "mxz2".
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mx2
2012 Jul 02
0
Fit circle with R
...Mxz = Mxz + Xi*Zi;
Myz = Myz + Yi*Zi;
Mzz = Mzz + Zi*Zi;
}
Mxx = Mxx/n
Myy = Myy/n
Mxy = Mxy/n
Mxz = Mxz/n
Myz = Myz/n
Mzz = Mzz/n
# computing the coefficients of the characteristic polynomial
Mz = Mxx + Myy;
Cov_xy = Mxx*Myy - Mxy*Mxy;
Mxz2 = Mxz*Mxz;
Myz2 = Myz*Myz;
A2 = 4*Cov_xy - 3*Mz*Mz - Mzz;
A1 = Mzz*Mz + 4*Cov_xy*Mz - Mxz2 - Myz2 - Mz*Mz*Mz;
A0 = Mxz2*Myy + Myz2*Mxx - Mzz*Cov_xy - 2*Mxz*Myz*Mxy + Mz*Mz*Cov_xy;
A22 = A2 + A2;
epsilon=1e-12;
ynew=1e+20;
IterMax=20;
xnew = 0;
# Newton'...