Research Article
Numerical Study of Two-Dimensional Volterra Integral Equations by RDTM and Comparison with DTM
Table 3
Comparisons of the exact solution
, with
obtained by classic DTM [
5] and
obtained by RDTM at some test points
in Example
9.
| | | | Classic DTM [5] | Reduced DTM | | | | |
| 0.2 | 0.1 | +0.4591040413 | +0.4591115320 | | +0.4591040577 | | 0.4 | −1.0258569894 | −1.0257575253 | | −1.0257906614 | | 0.7 | −2.7833269096 | −2.7813944067 | | −2.7814532650 | | 1 | −4.6912625375 | −4.6755840000 | | −4.6756686352 | |
| 0.5 | 0.1 | +2.0517139787 | +2.0516661667 | | +2.0517139939 | | 0.4 | +0.5566653819 | +0.5573213333 | | +0.5567258924 | | 0.7 | −1.1728156344 | −1.1698785000 | | −1.1711316158 | | 1 | −2.9974949866 | −2.9817708333 | | −2.9836944470 | |
| 0.8 | 0.1 | +3.8966576735 | +3.8929643413 | | +3.8966576865 | | 0.4 | +2.3456312688 | +2.3439851520 | | +2.3456822669 | | 0.7 | +0.5994989973 | +0.6014245867 | | +0.6008906123 | | 1 | −1.1895390524 | −1.1754026667 | | −1.1783733000 | |
| 1 | 0.1 | +5.2041732481 | +5.1881855000 | | +5.2041732592 | | 0.4 | +3.5825396760 | +3.5680853333 | | +3.5825824990 | | 0.7 | +1.7949988863 | +1.7840151667 | | +1.7961453619 | | 1 | +0.0000000000 | −0.0000000000 | −0.0000000000 | +0.0090050384 | |
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