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sparse symmetric matrix

PostPosted: Sat Apr 02, 2011 11:59 am
by diedro
hi everyone,

I have a n x n sparse symmetric matrix to solve, I mean A h = B
Do you now some lapack95 to solve it?

I hope to be in the right place

thanks to everyone

Re: sparse symmetric matrix

PostPosted: Tue Apr 05, 2011 10:14 am
by admin
LAPACK is for dense and banded matrices, but not general sparse matrices.
You can take a look at MUMPS (http://graal.ens-lyon.fr/MUMPS/) or any other sparse solver.
Julie