Re: [eigen] Eigen rocks

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Wow, That was fast.

On Fri, Feb 27, 2009 at 9:56 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx> wrote:
> Yes that's what you want for 4).
> For 3) if you want to access the memory, the data() method returns the
> pointer to the array of coefficients.
Thanks for that.

> For 1), Eigen itself doesn't do any multithreading, but on the plus
> side, Eigen is stateless so completely (trivially) thread-safe.
Finally, I come across something that looks like it built for the 21st
century from day 1. I love you lot. Look here

> For 2), that's because these operations are inherently hard to
> vectorize using standard SIMD instructions, they do not easily split
> into basic operations such as addition, dot product, etc. I guess a
> SIMD guru would be able to do something, contributions welcome, but
> that's not easy at all.
So, an opportunity to hack. :).


Rohit Garg

Senior Undergraduate
Department of Physics
Indian Institute of Technology

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