$\alpha$

$\frac{1}{h}$

$u-L^2$ 范数

收敛阶

$\delta -L^2$ 范数

收敛阶

10

1.1782E−01

--

4.6178E+00

--

0.1

20

3.1516E−02

1.9025

1.1933E+00

1.9522

40

7.9151E−03

1.9934

2.9339E−01

2.0241

10

1.1776E−01

--

4.6180E+00

--

0.3

20

3.1502E−02

1.9024

1.1932E+00

1.9521

40

7.9129E−03

1.9932

2.9350E−01

2.0234

10

1.1769E−01

--

4.6178E+00

--

0.5

20

3.1492E−02

1.9019

1.1933E+00

1.9512

40

7.9213E−03

1.9912

2.9339E−01

2.0189

10

1.1761E−01

--

4.6168E+00

--

0.7

20

3.1493E−02

1.9010

1.1956E+00

1.9491

40

7.9437E−03

1.9871

2.9692E−01

2.0096

10

1.1752E−01

--

4.6162E+00

--

0.9

20

3.1505E−02

1.8992

1.1986E+00

1.9453

40

7.9828E−03

1.9806

3.0071E−01

1.9949