Re: [Libmesh-users] Eigenvalue error estimators

2008-02-26 Thread Roy Stogner
On Tue, 26 Feb 2008, Zbigniew Romanowski wrote: > I am particularly interested in positive definite operators > \nabla^2 + U(x) > corresponding to reals eigenvalues. Do the bug appear also for this type > of equation? Not to my knowledge. I haven't been able to replicate any bug without --enabl

[Libmesh-users] Eigenvalue error estimators

2008-02-26 Thread John Peterson
Zbigniew Romanowski writes: > Hi Roy, > > Thank you for your fast response. > I am particularly interested in positive definite operators > \nabla^2 + U(x) > corresponding to reals eigenvalues. Do the bug appear also for this type > of equation? > > As far as I know, for efficient adapt

[Libmesh-users] Eigenvalue error estimators

2008-02-26 Thread Zbigniew Romanowski
Hi Roy, Thank you for your fast response. I am particularly interested in positive definite operators \nabla^2 + U(x) corresponding to reals eigenvalues. Do the bug appear also for this type of equation? As far as I know, for efficient adaptive procedure the estimation of the eigenvalue error i