- #1

- 29

- 0

## Main Question or Discussion Point

Could someone please explain to me in fairly basic terms what the L

E(N) = 2*pi[tex]\int[/tex](u(N) - u

Where E is the error for a specific N. I haven't found any good resources for learning about this on the internet. Also if someone could recommend a good book that would be great.

Thanks in advance.

_{2}-norm is and what it does please. More specifically let me know what the following equation does...E(N) = 2*pi[tex]\int[/tex](u(N) - u

_{exact})^{2}r drWhere E is the error for a specific N. I haven't found any good resources for learning about this on the internet. Also if someone could recommend a good book that would be great.

Thanks in advance.