[Numpy-discussion] How do I do this?

Keith Goodman kwgoodman@gmail....
Sat Aug 30 09:39:08 CDT 2008


On Sat, Aug 30, 2008 at 7:29 AM, Keith Goodman <kwgoodman@gmail.com> wrote:
> On Sat, Aug 30, 2008 at 6:24 AM, Alan G Isaac <aisaac@american.edu> wrote:
>> Stéfan van der Walt wrote:
>>> (np.sign(a) | 1) ...
>>
>> Ah, that's nice. How about
>> idx = np.abs(a)<min_value
>> a[idx] = min_value*(np.sign(a[idx]) | 1)
>
> Or, since he asked to do it in one line,
>
>>> min_value = 2
>>> x
>   array([ 1,  2, -5, -1,  0])
>>> np.sign(x | 1) * np.maximum(np.abs(x), min_value)
>   array([ 2,  2, -5, -2,  2])

Why did I send that? Sorry. I saw Stéfan's (np.sign(a) | 1), plugged
it in and sent it. But Stéfan already did that.

An automated 5 minute delay on sending numpy email would cut the email
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