Hi Hubert, I think you should start from EigenSystem which already supports generalized and standard eigenvalue problems. For quadratic problems, you will use different SELPc API which could be implemented in your new system.
Fande, On Wed, Nov 2, 2016 at 10:26 AM, Hubert Weissmann <[email protected]> wrote: > Dear all, > > I am going to reformulate my problem from a generalised eigensystem to a > quadratic eigensystem (as it comes up in infinite elements naturally). > > Since currently, as I see it, no libmesh class available can be used > directly, I would like to know which of the systems to chose as a > starting point? From the inheritance diagrams I would assume that > EigenSystem or System would be best-suited? > > Thanks for any help, > > Hubert > > > > ------------------------------------------------------------ > ------------------ > Developer Access Program for Intel Xeon Phi Processors > Access to Intel Xeon Phi processor-based developer platforms. > With one year of Intel Parallel Studio XE. > Training and support from Colfax. > Order your platform today. https://urldefense.proofpoint. > com/v2/url?u=http-3A__sdm.link_xeonphi&d=CwICAg&c= > 54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00&r=DUUt3SRGI0_ > JgtNaS3udV68GRkgV4ts7XKfj2opmiCY&m=2oUGks7Dc1zuKX7veHdRRQWkKerhwX > 0rf_mh-6wngKo&s=Ns8EXEPmzHxUc5rSEthBiL09BY_NAatXCNFUT1EMvgg&e= > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://urldefense.proofpoint.com/v2/url?u=https-3A__lists. > sourceforge.net_lists_listinfo_libmesh-2Dusers&d=CwICAg&c= > 54IZrppPQZKX9mLzcGdPfFD1hxrcB__aEkJFOKJFd00&r=DUUt3SRGI0_ > JgtNaS3udV68GRkgV4ts7XKfj2opmiCY&m=2oUGks7Dc1zuKX7veHdRRQWkKerhwX > 0rf_mh-6wngKo&s=qM_PwTUGg9C4HdJ2r2NkveznbRAEivE5TnOj-qinLZQ&e= > ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
