h

E u ( h )

r u

E o s p ( h )

r o s p

1/4

9.7754e−06

2.5937e−04

1/8

3.9703e−07

4.6218

1.4098e−05

4.2015

1/16

2.2412e−08

4.1469

7.1814e−07

4.2950

1/32

1.3805e−09

4.0209

54.4849e−08

4.0011