Linear systems;
matrix;
double splitting;
single splitting;
spectral radius;
comparison theorem;
ITERATIVE METHODS;
SPECTRAL RADII;
CONVERGENCE;
D O I:
10.12785/amis/080550
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we further investigate the double splitting iterative methods for solving linear systems. Building on the previous work by Song and Song [Convergence for nonnegative double splittings of matrices, Calcolo, (2011) 48: 245-260], some new comparison theorems for the spectral radius of double splittings of matrices under suitable conditions are presented.