Iterative Techniques for Solving Linear System (Au=B) * Jacobi method * Gauss-Seidel method * Relaxation method Example: System: 10x -1y +2z = 6 -1x +11y -1z = 25 2x -1y +10z -1t = -11 +3y -1y +8t = 15 First, Edit the MATRX [A] MATRIX[A] 4 X5 [10 -1 2 0 6 ] [-1 11 -1 0 25 ] [2 -1 10 -1 -11 ] [0 3 -1 8 15 ] Next step, run MJACOBI, MGSEIDEL or MRELAXAT And, input "ITERATIONS K=? 5" for example See the result in the MATRX [D] If this is hard to believe, just test it! x = 10 y = 20 z = 30 Step 1: Edit MATRIX[A] 3 X4 [1 0 0 10] [0 1 0 20] [0 0 1 30] Step 2: prgmMGSEIDEL [enter] Step 3: K=? 5 Step 4: [D]