Numerical Solutions to Nonsmooth Dirichlet Problems Based on Lumped Mass Finite Element Discretization

Table 4

The CPU times for nonsmooth multigrid-Newton algorithm.

ℎ	𝜆=10	𝜆=100	𝜆=1000
2^−3	0.011277	0.009646	0.013446
2^−4	0.043442	0.042609	0.040126
2^−5	0.149155	0.140483	0.163493
2^−6	0.589568	0.620956	0.806871
2^−7	2.732603	2.860542	3.987436
2^−8	15.872829	17.257198	23.665717
2^−9	93.825685	108.019914	153.901755