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qr decomposition with permutation matrix
http://forum.alglib.net/viewtopic.php?f=2&t=882
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Author:  bakmustafa [ Wed Jul 10, 2013 8:12 am ]
Post subject:  qr decomposition with permutation matrix

Hi,
I am using rmatrixqr function for qr decomposition. However, my R matrix has zero rows. So i need to use permutation matrix.
In matlab, [Q,R,E] = qr(A) works for me. Can similar approach applied to alglib?

Thanks,

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