Research Article

A Study on the Convergence Analysis of the Inexact Simplified Jacobi–Davidson Method

Algorithm 1

The simplified Jacobi-Davidson iteration.
Given a normalized vector arbitrary and a stopping factor
 For m = 1, 2, …, do(1)Compute (2)Compute (3)Test the convergence; if , stop(4)Solve the correction equation for (5)Let
 End for