[Numpy-discussion] How to get rid of the loop?

Can I get rid of the loop in this example? And what is the fastest way to get v in the example? ar = array([1,2,3]) for a in ar: for b in ar: v = a**2+b**2 ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org

Re: [Numpy-discussion] How to get rid of the loop?

: On Sat, Nov 7, 2009 at 1:51 PM, Stas K stanc...@gmail.com wrote: Can I get rid of the loop in this example? And what is the fastest way to get v in the example? ar = array([1,2,3]) for a in ar: for b in ar: v = a**2+b**2 ar[:,None]**2 + ar**2 array([[ 2, 5, 10], [ 5, 8