Re: [Numpy-discussion] Question about recarray

[Lionel R. <lro...@li...>]

Le jeudi 21 septembre 2006 19:01, Travis Oliphant a =E9crit=A0:
> Lionel Roubeyrie wrote:
> > find any solution for that. I have tried with arrays of dtype=3Dobject,=
 but
> > I have problem when I want to compute min, max, ... with an error like:
> > TypeError: function not supported for these types, and can't coerce
> > safely to supported types.
>
> I just added support for min and max methods of object arrays, by adding
> support for Object arrays to the minimum and maximum functions.
>
> -Travis
Hello travis,
good news, and thanks for your last comment. However, using nans give some=
=20
errors with scipy.stats:
lionel52>t=3Darray([1,2,nan,4])

lionel53>stats.nanmean(t)
=2D------------------------------------------------------------------------=
=2D-
exceptions.NameError                                 Traceback (most recent=
=20
call last)

/home/lionel/<ipython console>

/usr/lib/python2.4/site-packages/scipy/stats/stats.py in nanmean(x, axis)
    258
    259     # XXX: this line is quite clearly wrong
=2D-> 260     n =3D N-sum(isnan(x),axis)
    261     putmask(x,isnan(x),0)
    262     return stats.mean(x,axis)/factor

NameError: global name 'N' is not defined

>
>
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=2D-=20
Lionel Roubeyrie - lro...@li...
LIMAIR
http://www.limair.asso.fr