n

1000

2000

3000

4000

5000

6000

7000

8000

9000

10,000

OBS Algorithm

2.360e−4

2.503e−4

3.290e−4

4.531e−4

5.536e−4

6.607e−4

7.613e−4

8.7950e−4

9.870e−4

0.0011

Algorithm in [28]

2.372e−4

2.56e−4

3.420e−4

4.578e−4

5.849e−4

6.974e−4

8.129e−4

9.267e−4

0.0011

0.0012

MATLAB

0.0013

0.0027

0.0043

0.0056

0.0069

0.0084

0.0100

0.0114

0.0125

0.0145