[AstroPy] numpy.arange and quantities

Leonard Burtscher burtscher at strw.leidenuniv.nl
Tue Nov 29 04:19:23 EST 2016


OK, I see. Have you seen the discussion here?
https://github.com/astropy/astropy/wiki/Quantity-Arrays

Seems to be a known problem, but I'm don't know if it has been solved.


> Am 29.11.2016 um 10:16 schrieb Ole Streicher <astropy at liska.ath.cx>:
> 
> Leonard Burtscher <burtscher at strw.leidenuniv.nl> writes:
>> r=np.arange(0,9,0.1)*u.km
>> 
>> works.
> 
> Sure. But the quantities are already given. I could convert them to
> numbers first (with a random unit), like
> 
> np.arange(z0/u.m, z1/u.m, dz/u.m) * u.m
> 
> But this looks really ugly.
> 
> Cheers
> 
> Ole
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