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Re: Successive Over-Relaxation ... what is wrong? Improvements?
From: |
Sergei Steshenko |
Subject: |
Re: Successive Over-Relaxation ... what is wrong? Improvements? |
Date: |
Fri, 2 Nov 2012 17:32:28 -0700 (PDT) |
----- Original Message -----
> From: Joza <address@hidden>
> To: address@hidden
> Cc:
> Sent: Saturday, November 3, 2012 1:34 AM
> Subject: Re: Successive Over-Relaxation ... what is wrong? Improvements?
>
> Sorry, I forgot I shouldn't have such numbers there ... I'll replace the
> likes of j=999:1000 with j = n-1:n.
>
> The code works fine for a 10x10 matrix that I tried. But Octave won't churn
> out an answer with 1000x1000. I'm quite new to sparse matrices so I'm
> wondering if there are ways to speed up the code or optimize it, perhaps by
> taking advantage of the sparse matrix's properties?
>
>
>
> --
> View this message in context:
> http://octave.1599824.n4.nabble.com/Successive-Over-Relaxation-what-is-wrong-Improvements-tp4646041p4646046.html
> Sent from the Octave - General mailing list archive at Nabble.com.
Insert some diagnostic print statements allowing you to monitor progress.
Depending on how you count, you may say that 100 x 100 in the middle of 10 x 10
and 1000 x 1000 piece.
So, try 100 x 100 first.
Regards,
Sergei.
- Successive Over-Relaxation ... what is wrong? Improvements?, Joza, 2012/11/02
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Sergei Steshenko, 2012/11/03
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Joza, 2012/11/03
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Sergei Steshenko, 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Joza, 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Joza, 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, c., 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Joza, 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Sergei Steshenko, 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Joza, 2012/11/04
- Re: Successive Over-Relaxation ... what is wrong? Improvements?, Ed Meyer, 2012/11/04