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Preconditioned HSS methods for the solution of non-Hermitian positive definite linear systems and applications to the discrete convection-diffusion equation.

Daniele BertacciniGene H. GolubStefano Serra CapizzanoCristina Tablino Possio
Published in: Numerische Mathematik (2005)
Keyphrases
  • linear systems
  • diffusion equation
  • positive definite
  • sparse linear systems
  • iterative methods
  • computer vision
  • pattern recognition
  • scale space
  • sufficient conditions
  • integral equation