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[Help-gsl] QR decomposition...
From: |
Till Isambert |
Subject: |
[Help-gsl] QR decomposition... |
Date: |
Thu, 15 Dec 2005 17:46:15 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20040916 |
hello,
i would like to perform a QR decomposition of a matrix S in GSL. The QR
decomposition i would like to do should look like this :
S = QR = (Q1,Q2)ยท(R1 0)^t
i don't understand how to recover my matrix Q in Gsl once i use
gsl_linalg_QR_decomp (or gsl_linalg_QRPT_decomp2 ??). Does somebody
knows how to do this ?
thanks very much in advance,
cheers
- [Help-gsl] QR decomposition...,
Till Isambert <=