Numerical Solutions of Two-Way Propagation of Nonlinear Dispersive Waves Using Radial Basis Functions

Table 2

Error norms of 𝑢(𝑥,15).

Method	𝜑	𝐿2 error of 𝑢	𝐿∞ error of 𝑢	Amplitude (P-P) 𝑢	𝑥min	𝑥max
Analytic	—	—	—	4.91342	36.23	37.43
MQ	1.23	3.381𝐸−05	2.606𝐸−05	4.91343	36.23	37.43
G	2.66	5.747𝐸−05	5.358𝐸−05	4.91339	36.23	37.43
IQ	1.00	2.313𝐸−03	2.204𝐸−03	4.91575	36.23	37.43
IMQ	2.05	2.804𝐸−03	1.950𝐸−03	4.91481	36.23	37.43