Error estimation at grid size = 100

k

L₂

L_∞

RMS

0.1

6.3692e−2

9.3550e−3

2.2067e−2

0.5

4.3210e−3

6.6382e−3

3.9477e−3

0.05

3.1400e−3

4.9956e−4

2.9033e−3

0.005

2.6369e−3

1.2032e−4

1.0386e−3

0.0005

5.9426e−4

2.4330e−5

4.0217e−4