Numerical Approximation of Generalized Burger’s-Fisher and Generalized Burger’s-Huxley Equation by Compact Finite Difference Method

Table 1

Comparison of absolute error of Example 1 with , , , and .

CFDM6	ADM [23]	CFDM [6]	ETDM [14]	CFDM6	CFDM [6]	ETDM [14]
0.001	0.1	2.2204-16	1.94-06	1.01-07	1.15-08	1.1102-16	1.75-08	7.71-09
	0.5	1.1102-16	1.94-06	1.04-07	3.07-13	1.1102-16	1.75-08	2.07-13
	0.9	4.4409-17	1.94-06	1.01-07	1.15-08	3.3307-16	1.75-08	7.71-09
0.010	0.1	5.8818-16	1.94-05	7.53-07	6.02-08	4.4409-15	1.27-06	4.05-08
	0.5	1.6653-16	1.94-05	1.04-06	8.96-13	4.2188-15	1.75-06	5.56-13
	0.9	1.1102-15	1.94-05	7.53-07	6.02-08	4.8850-15	1.27-06	4.05-08
100	0.1	2.2204-16	—	7.53-07	1.01-07	5.5511-16	—	5.73-08
	0.5	1.1102-15	—	1.04-06	1.50-11	2.7756-15	—	3.51-12
	0.9	1.1102-16	—	7.53-07	1.01-07	1.3323-15	—	5.73-08