Re: Information on block Lanczos?
From: Joe Leherbauer (ganymed8@gmx.at)
Date: 03/28/03
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From: ganymed8@gmx.at (Joe Leherbauer) Date: 28 Mar 2003 08:45:36 GMT
Big Boy <no@email.com> wrote:
>
> I want to implement the block Lanczos algorithm to find linear
> dependencies in a large matrix over GF(2).
>
> I have to say that looking at the different papers is just
> overwhelming. I'm more a programmer than a mathematician.
>
> I managed to implement the number field sieve (using NTL/GMP on
> Windows platform) up to the sieving part. But the next step is to
> implement block Lanczos.
>
> Does anyone have source code or implementation examples?
Jens Franke's mpqs4linux-0.61 contains C source code of a block Lanczos
implementation.
See ftp://ftp.math.uni-bonn.de/people/franke/mpqs4linux
---
Joe Leherbauer Leherbauer at telering dot at
"Somewhere something incredible is waiting to be known."
-- Isaac Asimov
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