On Wed, Jun 29, 2011 at 1:14 PM, John Peterson <[email protected]> wrote: > On Wed, Jun 29, 2011 at 12:46 PM, Omar Al-Abbasi <[email protected]> wrote: >> Hi, >> >> I am using Libmesh with Slepc for solving the eigen system that I have. I >> know that in Slepc there is an option to search for eigenvalues around >> specific target (say eigenvalues around 0.75), so is there a way in Libmesh >> to specify this target rather than setting the position of the spectrum to >> Largest or Smallest? > > You can probably use SLEPc's command line arguments (-st_type sinvert) > to shift the spectrum by 0.75 (-st_shift .75) and then use > SMALLEST_MAGNITUDE.
Er, make that LARGEST_MAGNITUDE, because of the inversion. -- John ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
