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Table 2 CPU time of the three schemes

From: Maximum norm error estimates of fourth-order compact difference scheme for the nonlinear Schrödinger equation involving a quintic term

h

t

CFD Scheme

Scheme 2

Scheme 3

0.2

0.04

0.80 s

0.81 s

0.58 s

0.1

0.01

5.83 s

6.49 s

6.23 s

0.05

0.0025

62.21 s

64.05 s

40.79 s