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A comparison of overlapping Schwarz methods and block preconditioners for saddle point problems.

Axel KlawonnLuca F. Pavarino
Published in: Numer. Linear Algebra Appl. (2000)
Keyphrases
  • saddle point
  • objective function
  • probabilistic model
  • graphical models
  • belief propagation
  • numerical methods
  • variational inequalities