For most matrix manipulations, routein provided by the lapack library are quite good. I recommend the Linear Algebra package as an interface:
http://search.cpan.org/~ellipse/PDL-LinearAlgebra-0.06 David Mertens wrote: > Hello Adithya. > > With regard to your specific question, I did a search on cpan for > 'eigen' <http://search.cpan.org/search?query=eigen&mode=all> and only > found a handful of modules, none of which specifically mentioned the > eigen template library you mention in your post. So, it looks like > eigen has not (yet?) been worked into Perl, or PDL. If a developer is > working on this, I have not heard of it. > > That having been said, PDL should have all the basic matrix > manipulations that you'll need, and if it doesn't then that needs to be > fixed. What manipulations were you looking for, specifically? > > For what it's worth, I once did a C++ project computing the eigenvalues > of a 10,000 x 10,000 matrix using the TNT package > <http://math.nist.gov/tnt/overview.html>. If you go the route of using > plain old C(++), that's another library to consider. > > David > > On Wed, Sep 16, 2009 at 4:32 AM, Adithya B M <[email protected] > <mailto:[email protected]>> wrote: > > Hi All, > > My name is Adithya > > I am doing a project in NLP which involves operations (like PCA) on > very large matrices (more than 10000x10000). the inbuilt functions > in PDL for matrix manip are not sufficient > I found eigen suits my purposes > (http://eigen.tuxfamily.org/index.php?title=Main_Page) > can you tell me status of the integration (if any)?? > > Thanks > > _______________________________________________ > Perldl mailing list > [email protected] <mailto:[email protected]> > http://mailman.jach.hawaii.edu/mailman/listinfo/perldl > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Perldl mailing list > [email protected] > http://mailman.jach.hawaii.edu/mailman/listinfo/perldl _______________________________________________ Perldl mailing list [email protected] http://mailman.jach.hawaii.edu/mailman/listinfo/perldl
