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

Table 3

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

Time step	Number of nodes	Time	FPM	FDM
0.001	21	0.1	3.1502e − 03	5.5855e − 03
		0.5	3.4321e − 04	2.5670e − 03
		1.0	1.0193e − 04	1.4928e − 03
		2.0	2.7596e − 05	8.0918e − 04