:
On Sat, Nov 7, 2009 at 1:51 PM, Stas K 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, 13],
[10
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
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