On Dec 13, 2009, at 6:18 PM, Thomas Robitaille wrote:
> Hi,
>
> The following code doesn't seem to work:
>
> import numpy.ma as ma
>
> t = ma.array(zip([1,2,3],[4,5,6]),dtype=[('a',int),('b',int)])
> print repr(t['a'])
> t['a'].set_fill_value(10)
> print repr(t['a'])
>
> As the output is
>
> masked_array(data = [1 2 3],
> mask = [False False False],
> fill_value = 999999)
>
> masked_array(data = [1 2 3],
> mask = [False False False],
> fill_value = 999999)
>
> (and no exception is raised)
>
> Am I doing something wrong?
Well, that's a problem indeed, and I'd put that as a bug.
However, you can use that syntax instead:
>>> t.fill_value['a']=10
or set all the fields at once:
>>>t.fill_value=(10,999999)
I gonna try to see what I can do, but don't expect it in 1.4.x
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