[Numpy-discussion] Why does nd_image require writable input array ?
verveer at embl.de
Fri Apr 15 12:55:33 CDT 2005
You may have run in an older bug which I fixed. Please try upgrading to
the new numarray 1.3 and see if the problem disappears. If not let me
know. Note: the function you are using (boxcar_filter) has been renamed
in 1.3 to uniform_filter (to be more in line with common image
On Apr 15, 2005, at 9:35 PM, Sebastian Haase wrote:
> I'm using memmap to read my MRC-imagedata files.
> I just thought this might be a case of general interest - see below:
>>>> s = U.nd.boxcar_filter(Y.vd(1), size=3, output=None, mode="nearest",
> cval=0.0, origin=0, output_type=None)
> Traceback (most recent call last):
> File "<input>", line 1, in ?
> File "/jws30/haase/PrLin0/numarray/nd_image/filters.py", line 314, in
> cval = cval, output_type = output_type)
> File "/jws30/haase/PrLin0/numarray/nd_image/filters.py", line 261, in
> cval, origin, _ni_support._type_to_num[output_type])
> TypeError: NA_IoArray: I/O numarray must be writable NumArrays.
> Sebastian Haase
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