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Table 3 Results on randomly created LCPs with positive semidefinite matrices.

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

n Iter x  −  z \(\boldsymbol {\|\hat{x}\|_{0}}\) \(\boldsymbol {\|x\|_{0}}\) Time (sec.)
2,000 350 8.0316E−11 20 20 18.36
3,000 210 9.8366E−11 30 30 12.02
4,000 142 8.5188E−11 40 40 29.97
5,000 142 9.5243E−11 50 50 22.29
7,000 144 8.4519E−11 70 70 46.67