Example 1.  Use Jacobi iteration to solve the linear system  .  
Try 10, 20 and 30 iterations.  

Solution 1.

Enter the matrix A, vector B and starting vector P.

Use 10 iterations.

Determine if the method has converged.  

Use 20 iterations.

Determine if the method has converged.  

Use 30 iterations.

Determine if the method has converged.  

(c) John H. Mathews 2004