Optimal trigonometric preconditioners for elliptic and queueing problems

zbMath0877.65026MaRDI QIDQ1815618

Chiu-Kwong Wong, Wai-Ki Ching, Raymond Honfu Chan

Publication date: 15 December 1996

Published in: Southeast Asian Bulletin of Mathematics (Search for Journal in Brave)

zbMATH Keywords

preconditioned conjugate gradient methodfinite difference approximation2-queue Markovian networksprobability distribution vectorsine or cosine transforms

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06) Applications of Markov renewal processes (reliability, queueing networks, etc.) (60K20) Conditioning of matrices (15A12) Probabilistic methods, stochastic differential equations (65C99)

Related Items (3)

Preconditioning of elliptic problems by approximation in the transform domain ⋮ Scientific applications of iterative Toeplitz solvers ⋮ Circulant approximation for preconditioning in stochastic automata networks

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