$M=1000$ , $d=1.25E-01$

a

1.00E−04

5.00E−05

1.00E−05

5.00E−06

1.00E−06

Norm of E

3.16E+01

3.16E+01

3.16E+01

3.16E+01

3.16E+01

Error of E

1.13E−06

2.63E−07

8.96E−09

2.09E−09

7.11E−11