Analytical and Approximate Solutions for Complex Nonlinear Schrödinger Equation via Generalized Auxiliary Equation and Numerical Schemes

Mostafa M. A. Khater,Dian-Chen Lu,Raghda A. M. Attia,Mustafa Inç

Table 2 Applying the cubic spline technique to determine exact and approximate solutions of Eq. (15) at different values of $\theta$ to study the absolute error of them.