Article ID Journal Published Year Pages File Type
4637398 Applied Mathematics and Computation 2006 7 Pages PDF
Abstract

A method is presented to make a given matrix strictly diagonally dominant as much as possible based on Jacobi rotations in this paper. The strictly diagonally dominant rows are used to build a preconditioner for some iterative method. The numerical tests illustrate that the method works very well even for very ill-conditioned linear systems.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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