CGAL users discussion list

[Pierre Alliez <>]

hi Poona,

you are right arpack++ is really tricky to compile but I managed to get 
it to work last year using Visual 2003 and the Intel FORTRAN compiler + 
TAUCS for the reverse interface (you can use SuperLu though).

best,

Pierre


Chaman Singh Verma a écrit :
> Hello,
>
> I am interested in first 100 eigenvalues of a laplacian matrix 
> (arising from 3D triangulated surface to
> extract Morse-Simplices). Although I have googled a lot, I couldn't 
> get any good package to this job.
> Lapack and Scalapack work for dense matrices and give full spectrum, 
> Arpack++ is buggy and not
> compiled with modern compilers.
>
> Any suggestion for robust and reliable modules which is capable of 
> extracting few minimum eigenvalues
> from a laplacian matrix will be a great help.
>
> Thanks.
> csv
> Poona, India


--
Pierre Alliez
INRIA Sophia Antipolis - Mediterranee 
Project-team GEOMETRICA 
http://www-sop.inria.fr/members/Pierre.Alliez/
Tel: +33 4 92 38 76 77
Fax: +33 4 97 15 53 95