Theory and Modern Applications
Table 1 The comparison of calculation accuracy for different algorithms when \(v=1\), \(D_{v} =0.01\)
From: A finite point algorithm for soil water-salt movement equation
The number of nodes | FPM error | UFPM error | FEM error | |
|---|---|---|---|---|
scale = 3 | scale = 4 | |||
11 | 9.8060 × 10−2 | 5.6762 × 10−2 | 3.1391 × 10−2 | 8.4812 × 10−1 |
21 | 6.8497 × 10−2 | 7.9601 × 10−2 | 7.4891 × 10−2 | 8.3266 × 10−1 |
51 | 7.0516 × 10−2 | 4.0711 × 10−3 | 2.8583 × 10−3 | 8.3195 × 10−1 |