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Re: lu decomposition without any permutations
From: |
Jordi Gutiérrez Hermoso |
Subject: |
Re: lu decomposition without any permutations |
Date: |
Thu, 14 Feb 2008 23:09:16 -0600 |
On 14/02/2008, Kamaraju S Kusumanchi <address@hidden> wrote:
> Thanks for all the answers. I was just being lazy to write the routine
> myself. I was so confident that octave will have one of its own way of
> doing lu decomposition without pivoting.
The only situation I can think of in which pivoting is undesirable is
when your matrix has some sparse structure that pivoting would
destroy.
You should look at the routines for sparse matrices that Octave has.
- Jordi G. H.