[Numpy-discussion] speeding up operations on small vectors

[Christoph Groth]

Olivier Delalleau <shish at keba.be> writes:

> Here's a version that uses less Python loops and thus is faster. What
> still takes time is the array creation (np.array(...)), I'm not sure
> exactly why. It may be possible to speed it up.

Thank you for your suggestion.  It doesn't help me however, because the
algorithm I'm _really_ trying to speed up cannot be vectorized with
numpy in the way you vectorized my toy example.

Any other ideas?