Research Article

The Spectral Method for Solving Sine-Gordon Equation Using a New Orthogonal Polynomial

Table 4

The 𝐿 error norm for different values of 𝑁 of Experiment 2.

𝑇 𝑁 = 4 𝑁 = 8 𝑁 = 1 6

0.1 1 . 3 0 × 1 0 6 2 . 3 7 × 1 0 9 2 . 6 8 × 1 0 1 5
0.2 9 . 7 9 × 1 0 6 1 . 8 3 × 1 0 8 2 . 2 3 × 1 0 1 4
0.3 2 . 9 8 × 1 0 5 5 . 3 6 × 1 0 8 2 . 9 7 × 1 0 1 4
0.4 6 . 1 0 × 1 0 5 9 . 1 4 × 1 0 8 2 . 3 1 × 1 0 1 3
0.5 9 . 8 2 × 1 0 5 1 . 0 0 × 1 0 7 7 . 9 4 × 1 0 1 3
0.6 1 . 3 3 × 1 0 4 1 . 0 0 × 1 0 7 2 . 3 8 × 1 0 1 2
0.7 1 . 5 7 × 1 0 4 1 . 0 0 × 1 0 7 1 . 2 9 × 1 0 1 1
0.8 1 . 6 3 × 1 0 4 1 . 0 0 × 1 0 7 1 . 1 4 × 1 0 1 0
0.9 1 . 6 3 × 1 0 4 1 . 1 6 × 1 0 7 8 . 0 3 × 1 0 1 0
1.0 1 . 8 0 × 1 0 4 1 . 1 6 × 1 0 7 4 . 5 9 × 1 0 9