Numerical Simulation of Soil Water Movement under Subsurface Irrigation

Table 2

Numerical solutions of Example 1 related to the parameter and spatial step.

Spatial step	Parameters 𝑐	Calculation errors	Calculation time(s)
0.1	9.0	3.4000𝑒−003	1.372784
	9.5	9.1056𝑒−004	2.427944
	9.6	3.4000𝑒−003	1.580791
0.25	0.33	1.1000𝑒−003	0.672394
	0.35	5.7098𝑒−004	0.659509
	0.4	9.2511𝑒−004	0.659885