[SciPy-user] problem using interp2d
Pau Gargallo
pau.gargallo at gmail.com
Wed Aug 24 07:55:31 EDT 2005
i'm having exactly the same problem and i posted the same question 2
minutes before reciving your message (sometimes the world surprise
me).
interp2d seems to be unfinished and last edited 2 years ago.
pau
On 8/24/05, Stefan van der Walt <stefan at sun.ac.za> wrote:
> Hi,
>
> I am trying to use scipy.interpolate.interpolate.interp2d (why the
> double interpolate?) like this:
>
> ----
> from scipy.interpolate.interpolate import interp2d
> from Numeric import *
>
> z = repeat([arange(3.0)], 3)
>
> i = interp2d(arange(3), arange(3), z, kind='linear')
>
> print i(0.5, 0.5)
> ----
>
> I see the following error message
>
> Traceback (most recent call last):
> File "interp.py", line 8, in ?
> print i(0.5, 0.5)
> File "/usr/lib/python2.3/site-packages/scipy/interpolate/interpolate.py", line 79, in __call__
> z,ier=fitpack._fitpack._bispev(*(self.tck+[x,y,dx,dy]))
> AttributeError: interp2d instance has no attribute 'tck'
>
>
> Has anyone else seen this behaviour? Can someone please check whether
> it is fixed in the latest SVN version (I am using scipy version 0.3.2
> as packaged by Debian).
>
> Thanks
> Stéfan
>
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