Table 12: Error norm for Example 7.12.

5 𝑛 𝜇 0 𝜇 0 𝑛 𝜇 1 𝜇 1 𝑛 𝜇 2 𝜇 2 𝑛 𝜇 3 𝜇 3 𝑛 𝜇 4 𝜇 4 𝑛

80 4 . 2 × 1 0 0 5 4 . 5 × 1 0 0 5 4 . 5 × 1 0 0 5 4 . 4 × 1 0 0 5 4 . 3 × 1 0 0 5
160 1 . 1 × 1 0 0 7 3 . 2 × 1 0 0 8 3 . 2 × 1 0 0 8 6 . 6 × 1 0 0 8 6 . 6 × 1 0 0 8
320 1 . 6 × 1 0 1 3 5 . 7 × 1 0 1 4 5 . 7 × 1 0 1 4 1 . 2 × 1 0 1 3 1 . 2 × 1 0 1 3
400 9 . 9 × 1 0 1 6 0 9 . 9 × 1 0 1 6 0 0