Research Article
Improved Finite Difference Technique via Adomian Polynomial to Solve the Coupled Drinfeld’s–Sokolov–Wilson System
Table 2
Comparing the EFD and EFD-AP methods with the analytical solution for the DSW system for
.
| | | | ABSE | | ABSE |
| −20 | 0.000000007610738 | 0.000000006675452 | 9.35286e − 10 | 0.000000008162226 | 0.000000e + 00 | −18 | 0.000000056236173 | 0.000000049325291 | 6.91088e − 09 | 0.000000060311146 | 3.000000e − 15 | −16 | 0.000000415532237 | 0.000000364467339 | 5.10649e − 08 | 0.000000445642439 | 1.520000e − 13 | −14 | 0.000003070391012 | 0.000002693069248 | 3.77322e − 07 | 0.000003292876984 | 8.297000e − 12 | −12 | 0.000022687291435 | 0.000019899092759 | 2.78820e − 06 | 0.000024331252426 | 4.530140e − 10 | −10 | 0.000167637668860 | 0.000146977305345 | 2.06604e − 05 | 0.000179784855851 | 2.473371e − 08 | −8 | 0.001238684022889 | 0.001074570778155 | 1.64113e − 04 | 0.001328416707133 | 1.350414e − 06 | −6 | 0.009152658690634 | 0.007973830914374 | 1.17883e − 03 | 0.009817959806057 | 7.372924e − 05 | −4 | 0.067610535301286 | 0.068261515182232 | 6.50980e − 04 | 0.072999276292701 | 4.022831e − 03 | −2 | 0.492041285925229 | 0.524515277312650 | 3.24740e − 02 | 0.532436818143197 | 2.119519e − 01 | 0 | 1.993617022362784 | 1.999494403179591 | 5.87738e − 03 | 1.999999762175650 | 3.000000e + 00 | 2 | 0.574088616658195 | 0.539384921903072 | 3.47037e − 02 | 0.530772248534432 | 2.119531e − 01 | 4 | 0.079333147973226 | 0.078209018431132 | 1.12413e − 03 | 0.073476928282824 | 4.022874e − 03 | 6 | 0.010740723263978 | 0.011851152313279 | 1.11043e − 03 | 0.010011775130338 | 7.373004e − 05 | 8 | 0.001453609114015 | 0.001612040439639 | 1.58431e − 04 | 0.001355290064193 | 1.350429e − 06 | 10 | 0.000196724626664 | 0.000219748058095 | 2.30234e − 05 | 0.000183423393176 | 2.473398e − 08 | 12 | 0.000026623783132 | 0.000029747622897 | 3.12384e − 06 | 0.000024823678933 | 4.530190e − 10 | 14 | 0.000003603137231 | 0.000004025923061 | 4.22786e − 07 | 0.000003359519675 | 8.297000e − 12 | 16 | 0.000000487631598 | 0.000000544849488 | 5.72179e − 08 | 0.000000454661547 | 1.520000e − 13 | 18 | 0.000000065993760 | 0.000000073737360 | 7.74360e − 09 | 0.000000061531749 | 3.000000e − 15 | 20 | 0.000000008931284 | 0.000000009979266 | 1.04798e − 09 | 0.000000008327417 | 0.000000e + 00 | MSE | | | 1.0495530e − 03 | | 8.93920866e − 05 |
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Bold values represent the overall mean for MSE.
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