N

L2 Error (Proposed method)

L Error

β

20

40

80

160

3.8141E−006

1.0594E−005

3.0311E−005

4.0142E−005

3.6141E−006

1.2242E−005

4.0311E−005

3.0142E−004

1.5

20

40

80

160

3.7337E−003

5.2802E−003

1.6125E−003

2.2804E−003

3.3327E−003

4.2982E−003

2.0125E−003

3.2907E−003

1.8