N K

K = 8

K = 16

K = 32

K = 64

收敛阶

N = 2

4.16E−01

3.81E−02

5.30E−03

5.24E−04

3.0

N = 3

3.74E−02

2.10E−03

1.25E−04

6.05E−06

4.0

N = 4

4.20E−03

8.44E−05

2.42E−06

8.61E−08

5.0

N = 6

1.53E−06

9.05E−07

6.05E−09

4.66E−11

7.0