Preconditioning by approximations of the Gram matrix for convection-diffusion equations
DOI10.1016/S0378-4754(98)00156-6zbMath0930.65028MaRDI QIDQ1300469
Gheorghe Juncu, Constantin Popa
Publication date: 9 February 2000
Published in: Mathematics and Computers in Simulation (Search for Journal in Brave)
performancenumerical experimentspreconditioningiterative algorithmsfinite element methodsmultigridconvection-diffusion equationsincomplete Choleskyconjugate gradient algorithmsGram matrix approximations
Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)
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Cites Work
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