On Sun, Oct 30, 2011 at 7:49 AM, behzad baghapour < behzad.baghapour at gmail.com> wrote:
> Dear all, > > What is the procedure or method to calculate Extreme Singular Values when > calling KSPComputeExtremeSingularValues( )? > Are you asking what is done internally? We call LAPACK SVD on the Hermitian matrix made by the Krylov method. Matt > Thanks, B. B. > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111030/f75d7550/attachment-0001.htm>