On Tue, Nov 1, 2011 at 14:06, Jose E. Roman <[email protected]> wrote:
> > El 01/11/2011, a las 20:55, Roy Stogner escribió: > > > > > On Tue, 1 Nov 2011, Jed Brown wrote: > > > >> Kyunghoon, the error messages say petsc-3.1p8, but the configure line > makes it look like you are trying to use petsc-3.2. Which > >> is it? I assume that Roy reproduced with a clean petsc-3.2/slepc-3.2 > configuration. > > > > Actually, no - I just built against the newest versions we had lying > > around: petsc-3.1-p5 and slepc-3.1-p4. I'd be happy to upgrade and > > test the latest if it'd be helpful with any bug hunting, though. > > --- > > Roy > > > The error "IPNorm: The inner product is not well defined!" is usually due > to the fact that the B matrix of the eigenproblem is not positive (semi) > definite. Are you sure your eigenproblem is definite? In that case, I would > be interested in trying these matrices to track down the problem. > It is supposed to be a finite element generalized eigenproblem where A is the Laplacian and B is a mass matrix (using Q_1 quadrilateral elements on [-1,1]^2). ------------------------------------------------------------------------------ RSA® Conference 2012 Save $700 by Nov 18 Register now! http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
