# What is meant by this statement?

1. Dec 8, 2015

### Amany Gouda

stop the iteration when Euclid norm of the residual
vector between SOR solution and GE solution becomes less than
1.0e-5

2. Dec 9, 2015

### Fredrik

Staff Emeritus
The Euclidean norm of a vector $\mathbf x=(x_1,\dots,x_n)$ is denoted by $|\mathbf x|$ and defined by
$$|\mathbf x| =\sqrt{(x_1)^2+\cdots+(x_n)^2}.$$ If you want more help, you will have to provide more details. What is the SOR solution and the GE solution?

3. Dec 9, 2015