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Re: generalized eigenvectors [message #30223 is a reply to message #30222]

Tue, 16 April 2002 02:57

the_cacc
Messages: 104
Registered: October 2001

Senior Member

Ralf Flicker <rflicker@gemini.edu> wrote in message news:<3CBB4C11.BF62E5D5@gemini.edu>...
>
> (snip)
>
> More to the point, has anyone _ever_ managed to bring down the SVD
> significantly below O(n^3) for sparse arrays? Pointers and
> suggestions welcome.
>

Search SVDPACKC on google. It has a number of sparse SVDs.

I downloaded the package and tried to get it working... but failed.
However, the author assured me the algorithms do work.

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[Message index]

		Re: generalized eigenvectors By: Randall Skelton on Tue, 16 April 2002 03:48
		Re: generalized eigenvectors By: the_cacc on Tue, 16 April 2002 02:57
		Re: generalized eigenvectors By: Ralf Flicker on Mon, 15 April 2002 14:54
		Re: generalized eigenvectors By: Randall Skelton on Mon, 15 April 2002 14:29
		Re: generalized eigenvectors By: hradilv.nospam on Mon, 15 April 2002 08:36
		Re: generalized eigenvectors By: mvukovic on Tue, 16 April 2002 08:11
		Re: generalized eigenvectors By: Ralf Flicker on Wed, 17 April 2002 16:57

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