
The paper deals with the development and analysis of a preconditioner for the conjugate gradient approach to symmetric linear algebraic systems with a nonsingular \(M\)-matrix as coefficient matrix. Numerical results illustrate the convergence behavior of the new preconditioned conjugate gradient method.
Iterative numerical methods for linear systems, symmetric linear algebraic systems, convergence, preconditioning, conjugate gradient method, Numerical computation of matrix norms, conditioning, scaling, M-matrix, numerical results
Iterative numerical methods for linear systems, symmetric linear algebraic systems, convergence, preconditioning, conjugate gradient method, Numerical computation of matrix norms, conditioning, scaling, M-matrix, numerical results
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