[Numpy-discussion] help with vectorization
Mon Apr 27 14:24:00 CDT 2009
I should add, I'm starting with N rotation angles. So I should rephrase
and say I'm starting with N angles and N xy pairs.
Mathew Yeates wrote:
> I know this must be trivial but I can't seem to get it right
> I have N 2x2 arrays which perform a rotation. I also have N xy pairs to
> transpose. What is the simplest way to perform the transformation
> without looping?
> Thanks from someone about to punch their screen.
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