Positive definiteness aspects of vectorizable preconditioners
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Publication:583846
DOI10.1016/0167-8191(89)90080-XzbMath0692.65024MaRDI QIDQ583846
Victor Eijkhout, Panayot S. Vassilevski
Publication date: 1989
Published in: Parallel Computing (Search for Journal in Brave)
positive definitenesspreconditionertest problemsvectorizationM-matricesconjugate gradient iterationincomplete block factorization methodsrow sum criteria
Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
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