Precision

L1 error

L2 error

L3 error

h

hu

h

hu

h

hu

Single

3.0426E−7

4.3787E−7

1.1571E−7

1.5946E−7

3.2549E−7

2.4293E−7

Double

1.0534E−15

4.2634E−15

3.5796E−15

1.6422E−15

3.5396E−15

2.7893E−15