$n$

${\epsilon }_1,{\epsilon }_2$

time(s)

iter

10

${\epsilon }_1={10}^{-8},{\epsilon }_2={10}^{-5}$

0.0214

11

${\epsilon }_1={10}^{-9},{\epsilon }_2={10}^{-5}$

0.0215

12

100

${\epsilon }_1={10}^{-10},{\epsilon }_2={10}^{-5}$

0.1240

18

${\epsilon }_1={10}^{-11},{\epsilon }_2={10}^{-5}$

0.1320

21

300

${\epsilon }_1={10}^{-12},{\epsilon }_2={10}^{-5}$

1.0340

25

${\epsilon }_1={10}^{-13},{\epsilon }_2={10}^{-5}$

1.1630

28

500

${\epsilon }_1={10}^{-14},{\epsilon }_2={10}^{-5}$

4.1470

31