A comparative study of sparse approximate inverse preconditioners

• 1 June 1999
• journal article
• Published by Elsevier in Applied Numerical Mathematics
• Vol. 30  (2-3) , 305-340
• https://doi.org/10.1016/s0168-9274(98)00118-4

Abstract

Keywords

• SPARSE LINEAR SYSTEMS
• SPARSE MATRICES
• PRECONDITIONED KRYLOV SUBSPACE METHODS
• INCOMPLETE FACTORIZATIONS
• FACTORIZED APPROXIMATE INVERSES
• SPAI
• FSAI
• INCOMPLETE BICONJUGATION