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Theory and Modern Applications

Table 7 Comparison of calculation results of FPM and CFEM

From: A finite point algorithm for soil water-salt movement equation

Nodes

Time step

Time

FPM error

CFEM error

21

0.005

T = 0.01

5.7854 × 10−4

9.1582 × 10−3

T = 0.1

5.5226 × 10−3

8.4067 × 10−2

T = 1.0

1.8345 × 10−2

4.6110 × 10−1

T = 6.0

2.5687 × 10−2

7.8642 × 10−1