On Fri, May 30, 2008 at 10:22:42PM +0200, Radovan Herchel wrote: > Unfortunately, Arpack is suitable only to calculate a few eigenvalues, > not all.
I don't know much about this math stuff, but people over here like SAGE: http://www.sagemath.org It has an MPI binding, programming can be done with Python. As it comes with highly optimized libraries for linear algebra, it might solve your problem. A pointer to an example: http://blog.mikael.johanssons.org/archive/2008/05/parallell-and-cluster-mpi4py/ -- Cluster and Metacomputing Working Group Friedrich-Schiller-Universität Jena, Germany private: http://adi.thur.de