[SciPy-User] Interpolate a list of numbers?

Anthony Palomba apalomba@austin.rr....
Tue Sep 13 18:22:47 CDT 2011


Just to be super clear...

Instead of using a range, a la np.linspace, I want to be able
to interpolate a list of paired tuples,

like [x1, y1, x2, y2, x3, y3, x4, y4]

Any ideas?



-ap




On Tue, Sep 13, 2011 at 5:57 PM, Anthony Palomba <apalomba@austin.rr.com>wrote:

> Hey scipyers,
>
> I have an interpolation question...
>
> I have a function that I am currently using to do interpolation.
>
> def interpmap(c, x1, y1, x2, y2, base = None):
>     range1 = np.linspace(x1, y1, 20)
>     range2 = np.linspace(x2, y2, 20)
>     f = interpolate.interp1d(range1, range2)
>     return f(c)
>
> I takes range (x1 <= y1) and maps it on to (x2 <= y2).
>
> I would like to be able to specify a list of points as
> the range. Is it possible to create a linspace from a list?
>
>
>
> Thanks,
> Anthony
>
>
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