Skip to main content

Table 4 The performance of the obstacle SOR applied for nonlinear obstacle problems with \(\pmb{\varphi =\varphi _{i}}\) , \(\pmb{i=1,2,3}\)

From: Accurate and efficient numerical solutions for elliptic obstacle problems

\(\boldsymbol{(\varepsilon =10^{-6})}\)

\(\boldsymbol{\varphi _{1}}\)

\(\boldsymbol{\varphi _{2}}\)

\(\boldsymbol{\varphi _{3}}\)

Resolution

Iter

CPU

Iter

CPU

Iter

CPU

32 × 32

79

0.02

62

0.04

47

0.04

64 × 64

133

0.16

121

0.17

98

0.16

128 × 128

257

1.25

239

1.16

192

1.09

256 × 256

513

10.19

477

9.20

368

8.24