[SciPy-user] chi square value on leastsq
Robert Kern
rkern at ucsd.edu
Wed Jun 29 14:35:24 EDT 2005
Fernando Avila Castro wrote:
> >>p, plsq = leastsq(residuals, p0, args=(y_meas, x))
> >>chi2 =sum(power(residuals,2))
>
> but it doesn't work.
>
> What I'm doing wrong?
chi2 = sum(power(residuals(p), 2))
You have to actually evaluate the function.
--
Robert Kern
rkern at ucsd.edu
"In the fields of hell where the grass grows high
Are the graves of dreams allowed to die."
-- Richard Harter
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