Precision

L1 error

L2 error

L3 error

h

hu

h

hu

h

hu

Single

4.2451E−7

9.2060E−7

2.2103E−7

6.1686E−7

5.0883E−7

3.0952E−7

Double

4.6322E−15

6.0178E−15

1.7475E−15

2.3722E−15

2.7528E−15

1.0885E−15