Two Conservative Difference Schemes for Rosenau-Kawahara Equation

Table 4

The verification of the second convergence of Scheme II.

	‖𝑒^𝑛(ℎ,𝜏)‖/‖𝑒^2𝑛(ℎ/2,𝜏/2)‖			‖𝑒^𝑛(ℎ,𝜏)‖∞/‖𝑒^2𝑛(ℎ/2,𝜏/2)‖∞
	𝜏=ℎ=0.1	𝜏=ℎ=0.05	𝜏=ℎ=0.025	𝜏=ℎ=0.1	𝜏=ℎ=0.05	𝜏=ℎ=0.025
𝑡=10	—	3.995835	3.997182	—	3.995455	3.993009
𝑡=20	—	3.995103	3.999826	—	3.994473	3.994248
𝑡=30	—	3.994599	4.001208	—	3.994140	3.995232
𝑡=40	—	3.994217	4.002444	—	3.993690	3.996400