解变分不等式的一种二次投影算法

万升联

A Double Projection Algorithm for Solving Variational Inequalities

Shenglian Wan

表 1 x0 = (0, …0, 0)

算法3.1.1 算法3.1.2 算法2.2 n iter(nf) time iter(nf) time iter(nf) time n = 10 14(64) 0.561604 14(65) 0.546004 22(87) 0.748805 n = 50 17(79) 0.639604 17(83) 0.608404 20(85) 0.670804 n = 100 19(89) 1.48201 17(81) 1.37281 21(85) 1.62241 n = 200 18(86) 2.35562 18(85) 2.46482 22(89) 2.13721 n = 500 19(87) 9.21966 18(87) 9.15726 23(93) 8.04965