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Table 2 SSG’s computational results on LCPs with Z -matrices.

From: Extragradient thresholding methods for sparse solutions of co-coercive NCPs

n

Iter

\(\boldsymbol {\|x-\hat{x}\|}\)

\(\boldsymbol {\|\hat{x}\|_{0}}\)

\(\boldsymbol {\|x\|_{0}}\)

Time (sec.)

100

1,012

1.86E−05

1

1

2.46

200

972

1.70E−05

1

1

5.11

500

118

2.67E−06

1

1

3.88

1,000

118

1.58E−06

1

1

23.04

2,000

117

1.05E−06

1

1

139.15

3,000

117

8.69E−07

1

1

401.33

5,000

- -

- -

- -

- -

- -