[Numpy-discussion] rounding all element of an array with more than 1d

[Nils Wagner]

Giorgio Luciano wrote:
> I've posted also to scipy group but with no luck.
> At first I thought it was an easy task but...
> I've to round the numbers inside of a 2d array but nothing seems to 
> work. the only message I've found in the archive is an old function 
> custom made for doing that.. wouldn't be useful to have it also included 
> something that do this task in numpy ?
>  here's and example of the error using round
>
>
> Traceback (most recent call last):
>   File "<pyshell#25>", line 1, in <module>
>     round(vp)
> TypeError: only length-1 arrays can be converted to Python scalars
>
> Any feedback appreciated
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>   
>>> a = random.rand(2,4)
>>> a
array([[ 0.88084812,  0.03112202,  0.72374646,  0.76379529],
       [ 0.20978501,  0.2647247 ,  0.12690806,  0.78367502]])
>>> round_(a)
array([[ 1.,  0.,  1.,  1.],
       [ 0.,  0.,  0.,  1.]])
 

HTH,
                  Nils