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Table 1 Time comparison between ILS and active set method. First on fixed meshes then for a targeted error

From: The inequality level-set approach to handle contact: membrane case

Mesh

ILS

Classical

1/h

\(t^{\text {ILS}}_{\text {tot}}\) (s)

\(\overline{t^{\text {ILS}}_{\text {iter}}}\) (s)

\(t^{\text {class}}_{\text {tot}}\) (s)

\(\overline{t^{\text {class}}_{\text {iter}}}\) (s)

2

0.4

0.08

0.06

0.02

4

1.06

0.212

0.39

0.08

8

2.53

0.506

1.06

0.151

16

7.59

1.52

5.24

0.476

32

36.4

7.28

48.7

2.43

64

243.9

48.78

617.8

19.92

128

2,062

412.4

20,971

349.5

Error on \(\Gamma\)

ILS

Classical

\(t^{\text {ILS}}_{\text {tot}}\) (s)

\(t^{\text {class}}_{\text {tot}}\) (s)

5 × 10−2

0.4

1.06

5 × 10−3

2.53

617.8

5 × 10−4

36.4

\(\times\)

10−2

2,062

\(\times\)

  1. All computations have been done on an AMD Opteron 6328 3.2 GHz octocore with 4Go of RAM.