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## [Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric

**From**: |
Leo Razoumov |

**Subject**: |
[Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ? |

**Date**: |
Mon, 22 Mar 2010 23:58:00 -0400 |

On 2010-03-22, Francesco Abbate <address@hidden> wrote:
>* Hi all,*
>
>
>* The problems seems to be about the Schur decomposition formula. What*
>* seems to be true is that:*
>
>* A = Z T Z^(-1)*
>
>* and not that: A = Z T Z^T as asserted in the documentation.*
Z is an orthogonal matrix and Z^(-1) = Z^T.
Therefore, I do not see any problem neither with GSL nor with its documentation.
--Leo--

**[Bug-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Francesco Abbate*, `2010/03/22`
**[Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Patrick Alken*, `2010/03/23`
*Message not available*
**[Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Patrick Alken*, `2010/03/23`
**Re: [Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Patrick Alken*, `2010/03/23`
**[Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Francesco Abbate*, `2010/03/23`
**Re: [Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Patrick Alken*, `2010/03/23`
**Re: [Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Francesco Abbate*, `2010/03/23`
**Re: [Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**, *Patrick Alken*, `2010/03/23`

**[Bug-gsl] Re: [Help-gsl] error in Schur decomposition of a non-symmetric matrix ?**,
*Leo Razoumov* **<=**