On 09/12/2014 15:22, Eric Moore wrote:
> I've just submitted PR #4249 adding qr_update, qr_insert and qr_delete
> for performing rank-k updates, adding rows or columns and removing
> rows or colums.

That's exactly what I was looking for in order to speed up my pole
placement routines ! Actually I was about to start coding this myself
tomorrow. I would really like to have this into scipy.
Have a nice day.

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