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Re: Sparse matrix algorithms [message #82548 is a reply to message #28307]

Fri, 14 December 2012 19:28

carolinebalden
Messages: 5
Registered: August 2012

Junior Member

On Wednesday, November 28, 2001 7:51:08 PM UTC-7, Ralf Flicker wrote:
> It seems the NR implementations of row-indexed sparse storage
> mode for sparse matrices that I have in IDL 5.3 only deal with
> square matrices, so I'm coding some more general sparse matrix
> algorithms. Would anybody advise for or against a particular
> implementation of the row-wise storage scheme? There are several
> described in, for instance, Pissanetzky 84, one of them being a
> generalization of the NR algorithm (I think). Or has somebody
> translated the matlab package perhaps? Any input welcome.
>
> cheers
> ralf
>
> --
> Ralf Flicker
> Gemini Observatory http://www.gemini.edu/
> 670 N. A'Ohoku Pl. Tel : (808) 974-2569
> Hilo 96720, HI, USA Fax : (808) 935-9235

Hi Ralf and Trouble -
Have either of you ended up coding an NxM sparse algorithm for IDL?
Caroline

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		Sparse matrix algorithms By: Ralf Flicker on Wed, 28 November 2001 18:43
		Re: Sparse matrix algorithms By: carolinebalden on Fri, 14 December 2012 19:28

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