[Numpy-discussion] Rookie problems - Why is C-code much faster?

Alan G Isaac aisaac at american.edu
Tue Feb 21 13:43:04 CST 2006


On Tue, 21 Feb 2006, (CET) Mads Ipsen apparently wrote: 
> My system consists of N particles, whose coordinates in 
> the xy-plane is given by the two vectors x and y. I need 
> to calculate the distance between all particle pairs 

Of possible interest?
http://www.cs.umd.edu/~mount/ANN/

Cheers,
Alan Isaac









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