Re: [Help-gsl] QR decomposition...

[Till Isambert]

Brian Gough wrote:
> Till Isambert writes:
>  > 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)·(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 ?
>
> See the documentation for gsl_linalg_QR_unpack

actually i have solved the problem since :o, thank you

cheers