Re: [eigen] (sparse) matrix multiplication |

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*To*: eigen@xxxxxxxxxxxxxxxxxxx
*Subject*: Re: [eigen] (sparse) matrix multiplication
*From*: Manoj Rajagopalan <rmanoj@xxxxxxxxx>
*Date*: Sun, 27 Jun 2010 15:50:39 -0400
*Organization*: EECS Dept., University of Michigan, Ann Arbor, MI, USA

Libraries using these techniques could be built as a module/library on top of
Eigen Core. Dense-matrices too have concise representations using similar
concepts - arithmetic decision diagrams - provided they arise from (tensor)
products of matrices with well-defined patterns.
-- Manoj
On Sunday 27 June 2010 02:36:11 pm FMDSPAM wrote:
> Sorry for the noise, beforehand.
>
> Motivated by your block-sparse thoughts, thinking by myself about
> quadtrees, I was googleing for sparse matrix representations well suited
> for matrix multiplication.
> I just want to share my findings:
> Matrix Algorithms using Quadtrees
> <ftp://ftp.cs.indiana.edu/pub/techreports/TR357.pdf>
> Representation-transparent Matrix Algorithms with Scalable Performance
> <http://osl.iu.edu/%7Epgottsch/ics07.pdf>
>
> Cheers
> Frank