finding most common elements between thousands of multiple arrays.

[Steven D'Aprano]

On Sun, 05 Jul 2009 17:30:58 -0700, Scott David Daniels wrote:

> Summary: when dealing with numpy, (or any bulk <-> individual values
> transitions), try several ways that you think are equivalent and
> _measure_.

This advice is *much* more general than numpy -- it applies to any 
optimization exercise. People's intuitions about what's fast and what's 
slow are often very wrong.


-- 
Steven