Mon Feb 24 07:57:56 2020 jacobi_test R version 3.4.4 (2018-03-15) jacobi uses Jacobi iteration to solve a linear system. The matrix A: [,1] [,2] [,3] [1,] 5 2 3 [2,] 2 7 4 [3,] 1 3 8 The right hand side b: [1] 40 39 55 The computed solution x: [1] 4 1 6 The product A*x: [,1] [1,] 40 [2,] 39 [3,] 55 jacobi_test Normal end of execution. Mon Feb 24 07:57:56 2020