scientific article
zbMATH Open0785.65024MaRDI QIDQ4035279
Publication date: 18 May 1993
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numerical examplepreconditioningfinite differenceslarge sparse unsymmetric linear systemsChebyshev iterative methodoptimum preconditioning parameter
Computational methods for sparse matrices (65F50) 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)
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