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Re: [Help-gsl] bug in gsl_linalg_LU_invert?
From: |
Jordi Gutiérrez Hermoso |
Subject: |
Re: [Help-gsl] bug in gsl_linalg_LU_invert? |
Date: |
Thu, 1 May 2008 16:54:36 -0500 |
On 28/04/2008, address@hidden <address@hidden> wrote:
> The multiplication of sigma and
> sigma_inv should be 1 on diagonal and zero elsewhere. I am using
> double and am expecting the epsilon of the result I get should be
> small (< 1e-10) but actually some of them are very large (~0.001).
What is the condition number of your matrix? Can we see your matrix, please?
Thanks,
- Jordi G. H.
- Re: [Help-gsl] bug in gsl_linalg_LU_invert?,
Jordi Gutiérrez Hermoso <=