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Journal of Inequalities and Applications

Table 3 The number of iterations and the CPU time for the elastic-plastic torsion problem ( 5.7 )

From: Accurate and efficient numerical solutions for elliptic obstacle problems

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

PDL1P

Obstacle SOR

Resolution

Iter

CPU

Iter

CPU

32 × 32

887

0.13

47

0.02

64 × 64

1,287

0.68

98

0.04

128 × 128

1,609

3.43

193

0.22

256 × 256

1,866

17.27

368

1.58

  1. For the PDL1P, we use the parameters suggested in [14] (μ = 0.1, \(r_{1}=0.008\), \(r_{2}=15.625\)).
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