[SciPy-User] robust fit

[Sturla Molden]

Den 31.05.2011 16:10, skrev Sturla Molden:
> you want the minimize the sum of squares of weighted
> errors:
>
>      werror(x) = weight(error(x)) * error(x)

One more thing: weight(error) is actually the square root of the
robust weighting function, as we want to minimize the sum of

    robust_weight(error)  * (error**2)

Sturla