i

h(i)

ndu

$er-L^{\infty }$

$er{L}^2$

$er-{\Vert \mathrm{.}\Vert }_{\mathrm{1,}\mathcal{A}}$

erflm

$ra{L}^2$

$ra{\Vert \mathrm{.}\Vert }_{\mathrm{1,}\mathcal{A}}$

1

1/4

41

1

0.3996

1.9160

0.9348

-

-

2

1/8

145

0.7071

0.1347

0.4826

0.300

1.703

2.28

3

1/16

245

0.3827

0.0362

0.1208

0.0793

1.984

2.12

4

1/32

2113

0.1951

9.2E−03

3.0139E−02

0.0201

2.021

2.062

5

1/64

8321

0.0980

2.3E−03

0.7558E−02

0.0050

2.013

2.028

$slope\left[\times \times \times \right]$

0.955

1.87

2.01

1.89

$ocv\left[\times \times \times \right]$

1.005

2.009

1.995

2.007