[Numpy-discussion] Bool array missing sum function.
Todd Miller
jmiller at stsci.edu
Wed Aug 18 04:09:30 EDT 2004
I logged this as a bug on Source Forge and I'll look into it.
Todd
On Wed, 2004-08-18 at 07:32, Nadav Horesh wrote:
> Why Bool arrays are missing the sum method?
>
> >>> b = array((1,0,1), type=Bool)
> >>> b
> array([1, 0, 1], type=Bool)
> >>> b.sum()
>
> Traceback (most recent call last):
> File "<pyshell#129>", line 1, in -toplevel-
> b.sum()
> File "/usr/local/lib/python2.4/site-packages/numarray/numarraycore.py", line 1125, in sum
> return ufunc.add.reduce(ufunc.add.areduce(self, type=type).flat, type=type)
> File "/usr/local/lib/python2.4/site-packages/numarray/ufunc.py", line 1165, in _cum_cache_miss
> mode, win1, wout, cfunc, ufargs = \
> File "/usr/local/lib/python2.4/site-packages/numarray/ufunc.py", line 1225, in _cum_setup
> otype, cfunc = ufdict[(optype,)]
> KeyError: Bool
>
> Nadav.
>
>
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