Research Article
Numerical Solution of Poisson's Equation Using a Combination of Logarithmic and Multiquadric Radial Basis Function Networks
Table 7
Comparison between exact solution and approximate solution of the new method of Experiment
3.
| | | Exact solution | Approximate solution of the new method | Error of the new method |
| 0.0 | 0.5 | 38.87195121951220 | 38.87195121952383 | | 0.0 | 1.5 | 37.65243902439024 | 37.65243902440016 | | 0.0 | 3.5 | 31.55487804878049 | 31.55487804879181 | | 0.0 | 5.5 | 20.57926829268293 | 20.57926829269648 | | 0.0 | 7.5 | 4.72560975609756 | 4.72560975611862 | | 2.0 | 0.0 | 37.46341463414634 | 37.46341463417008 | | 4.0 | 0.0 | 32.78048780487805 | 32.78048780491504 | | 6.0 | 0.0 | 24.97560975609756 | 24.97560975615097 | | 8.0 | 0.0 | 14.04878048780488 | 14.04878048786474 | | 10.0 | 0.0 | 0.00000000000000 | 0.00000000005427 | | 2.0 | 1.6 | 35.90243902439024 | 35.90243902440453 | | 4.0 | 1.6 | 31.21951219512195 | 31.21951219515048 | | 6.0 | 1.6 | 23.41463414634146 | 23.41463414638886 | | 8.0 | 1.6 | 12.48780487804878 | 12.48780487810293 | | 2.0 | 4.0 | 27.70731707317073 | 27.70731707318550 | | 4.0 | 4.0 | 23.02439024390244 | 23.02439024392700 | | 6.0 | 4.0 | 15.21951219512195 | 15.21951219516124 | | 8.0 | 4.0 | 4.292682926829268 | 4.29268292687660 | | 2.0 | 5.6 | 18.34146341463414 | 18.34146341465220 | | 4.0 | 5.6 | 13.65853658536585 | 13.65853658539350 | | 6.0 | 5.6 | 5.85365853658536 | 5.85365853662464 | | 9.798 | 1.6 | ā0.00031375609756 | ā0.00031375604674 | | 8.660 | 4.0 | 0.00171707317073 | 0.00171707321643 | | 7.141 | 5.6 | 0.00238790243902 | 0.00238790247911 | | 2.0 | 7.838 | 0.00350975609756 | 0.00350975612416 | | 4.0 | 7.332 | 0.00108292682927 | 0.00108292685914 | | 6.0 | 6.4 | 0.00000000000000 | 0.00000000003483 | | 8.0 | 4.8 | 0.00000000000000 | 0.00000000004390 | |
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