On Saturday, January 4, 2014 8:29:33 PM UTC+1, vdelecroix wrote:
> See #13386 for a related problem.
>
>
>
> I do not see how we can make the coercion numpy int/Sage Integer works
>
> if numpy is not loaded at startup time... and it seems that we do not
>
> want it because it takes too much time. There might be a hack using
>
> the hash of the numpy int type. That way we can check efficiently if
>
> an object is a numpy int. I would be happy to work on it but the best
>
> strategy is not yet completely clear to me.
>
>
Vincent,
Note, that this is not restricted to integers but also occurs with reals:
1.0j / np.float64(2)
gives 0.0 as well.
Cheers,
Bernhard
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