[Numpy-discussion] Reversing elements of array

Francesc Altet faltet at carabos.com
Mon Jul 18 11:23:07 CDT 2005


A Monday 18 July 2005 20:00, Egg va escriure:
> I would like to reverse the elements of an array (or vector).  If it were a
> regular Python list, I could say L.reverse().  If it were in Matlab (ick),
> I could say U(4:-1:1).  Can anyone give me a hint on doing this in Numeric
> (not Numarray)?

>>> import Numeric
>>> a=Numeric.arange(10)
>>> a[::-1]
array([9, 8, 7, 6, 5, 4, 3, 2, 1, 0])

(the same works for python lists)

Cheers,

-- 
>0,0<   Francesc Altet     http://www.carabos.com/
V   V   Cárabos Coop. V.   Enjoy Data
 "-"





More information about the Numpy-discussion mailing list