Two Energy Conserving Numerical Schemes for the Klein-Gordon-Zakharov Equations

Table 4

Error comparison for Scheme B and Scheme I in [5] at time 𝑇=10.

Spatial step size	Time step size	Scheme A		Scheme I in [5]
		𝑒(ℎ, 𝜏)×10^2	𝜂(ℎ,𝜏)×10^2	𝑒(ℎ, 𝜏)×10^2	𝜂(ℎ, 𝜏)×10^2
ℎ=0.1	𝜏=0.01	0.9742	2.4407	2.0623	6.3507
ℎ=0.05	𝜏=0.025	0.5894	1.8270	4.2819	8.0020
	𝜏=0.0125	0.3483	0.5278	2.1097	4.1693
ℎ=0.025	𝜏=0.025	0.4753	1.4006	4.3735	7.7397
	𝜏=0.0125	0.1839	0.3526	2.1330	3.8573