The fixed point method

No. of iterations

Gamma = 0

Jacobi

2246

Gauss-Seidel

1124

SOR

370

Backward Gauss-Seidel

1124

Backward SOR

370

SSOR

370

Gamma = 16

Jacobi

459

Gauss-Seidel

231

SOR

68

Backward Gauss-Seidel

231

Backward SOR

68

SSOR

42

Gamma = 64

Jacobi

191

Gauss-Seidel

97

SOR

54

Backward Gauss-Seidel

97

Backward SOR

54

SSOR

20