Determination of a Control Parameter for the Difference Schrödinger Equation

Table 2

Error analysis for the exact solution 𝑢(𝑡,𝑥).

Method	𝑁=𝑀=20	𝑁=𝑀=40	𝑁=𝑀=80
1st order of accuracy d.s.	0.0019	9.5692 × 10^−4	4.8241 × 10^−4