[SciPy-User] How to fix a parameter when using curve_fit ?

[Spark Liang]

thanks, Josef.

I have done it by using mpfit, though it's not very easy.

On Fri, Jun 10, 2011 at 8:35 PM, <josef.pktd at gmail.com> wrote:

> On Fri, Jun 10, 2011 at 8:01 AM, Spark Liang <sparkliang at gmail.com> wrote:
> > Hi, would someone be so kind to tell me how to fix some parameters when
> > using curve_fit ?
> > I googled it and found that I may use scipy.odr or mpfit, but they seem
> > rather complicated.
> > I also searched the maillist, someone said it can be done by by writing a
> > nested function or a class. but how to do it?
>
> a full version is at http://docs.python.org/library/functools.html in
> the example for functools.partial
>
> I usually prefer to use a class, where you set the fixed parameters in
> the __init__ and access it with self.a(ttributename) inside the
> function.
>
> Josef
>
> >
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