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## Re: [Help-gsl] Linear System Solve

**From**: |
Dimitris K. |

**Subject**: |
Re: [Help-gsl] Linear System Solve |

**Date**: |
Tue, 24 Apr 2012 18:10:08 +0300 |

That's what I'm looking into and although it seems I've supposedly followed
the correct
steps, it still complains:
gsl: qr.c:112: ERROR: QR matrix must be square
On Tue, Apr 24, 2012 at 6:05 PM, Rhys Ulerich <address@hidden>wrote:
>* > Suppose we have A of size 9x2 and b of size 9x1*
>* > How would I solve Ax = b for x using GSL? Which method to use?*
>
>* Probably gsl_linalg_QR_lssolve. You can read up on the QR routines at*
>* http://www.gnu.org/software/gsl/manual/html_node/QR-Decomposition.html.*
>
>* - Rhys*
>
--
alkar