[SciPy-User] Sigmoid Curve Fitting

Gökhan Sever gokhansever@gmail....
Tue Sep 21 15:31:29 CDT 2010


On Tue, Sep 21, 2010 at 2:29 PM, Sturla Molden <sturla@molden.no> wrote:

> scipy.optimize.leastsq can fit any non-linear regression curve using
> Levenberg-Marquardt. You will have to supply a function that computes the
> residuals, and optionally a function that returns their Jacobian unless
> you want it estimated.


curve_fit is just a specific version of leastsq, right? From their
documentation I see that they both employ the same nonlinear
regression algorithm.

-- 
Gökhan
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