[Trilinos-Users] anasazi and eigs with singular matrix

Simone Deparis deparis at MIT.EDU
Thu Dec 1 14:05:14 MST 2005


Hello,

I have an eigenvalue problem of the form
Ax = \lambda B x

where B is a singular matrix (positive semidefinite).
I am interested in modes orthogonal to the zero mode and I whish to use
the Anasazi::BlockKrylovSchur method.

Does somebody have an experience with something similar?

Thank you
Simone

_____________________________________________________________________
                                    Simone Deparis
  .~.                               Mech Eng Dept - MIT
  /V\   L   I   N   U   X           77 Mass Ave Room 3-264
 // \\  =================           Cambridge MA 02139
/(   )\                             USA
 ^^-^^
phone :  +1 617 452 3285  mailto:deparis at mit.edu
fax   :  +1 617 258 8559  http://www.mit.edu/~deparis
_____________________________________________________________________





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