Journal of Inequalities and Applications

Table 1 The number of iterations and CPU for the linear problem of the non-smooth obstacle \(\pmb{\varphi _{1}}\) ( 5.3 )

From: Accurate and efficient numerical solutions for elliptic obstacle problems

\(\boldsymbol{(\varepsilon =10^{-6})}\)	PDL1P		Obstacle SOR
Resolution	Iter	CPU	Iter	CPU
32 × 32	1,284	0.13	84	0.005
64 × 64	1,744	0.71	148	0.03
128 × 128	2,111	3.58	268	0.22
256 × 256	2,097	14.09	525	1.70

For PDL1P [14], set μ = 10⁸, \(r_{1}=0.01\), and \(r_{2}=12.5\).

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