A Finite Point Method for Solving the Time Fractional Richards’ Equation

Table 2

Comparison of ε2 errors between FPM and FDM under different node numbers, when α = 0.8.

Time step	Time	Number of nodes	FPM	FDM
0.001	1	11	1.1539e − 04	1.5339e − 03
		21	1.0193e − 04	1.4928e − 03
		41	9.6788e − 05	1.4326e − 03
		81	9.5715e − 05	1.4027e − 03