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

Table 3

Conserved quantities.

Method	𝐼1	𝐼2	𝐼3	𝐼4
Analytic	15.81139	0.0000	158.113	−22.5876975726
MQ	15.81134	−2.07𝐸−05	158.113	−22.58776106781
G	15.81139	−1.31𝐸−09	158.113	−22.58776062211
IQ	15.81144	−2.87𝐸−04	158.168	−22.58432200892
IMQ	15.81156	6.92𝐸−04	158.152	−22.58512792633