Research Article

Analytical Solution of System of Volterra Integral Equations Using OHAM

Table 4

Comparison of absolute errors of hat basis functions (HBF) [10] with and third-order OHAM.

HBF [10] HBF [10] OHAM OHAM

0008.8817 × 10−160
0.17.700 × 10−47.460 × 10−42.51322 × 10−53.75983 × 10−5
0.21.434 × 10−31.533 × 10−35.85541 × 10−57.68171 × 10−5
0.32.054 × 10−32.313 × 10−37.12685 × 10−55.54488 × 10−5
0.42.641 × 10−33.085 × 10−37.10555 × 10−53.19823 × 10−5
0.53.103 × 10−33.844 × 10−38.84445 × 10−51.48950 × 10−4
0.63.647 × 10−34.583 × 10−31.58546 × 10−42.38864 × 10−4
0.74.089 × 10−35.296 × 10−32.98618 × 10−42.55278 × 10−4
0.84.535 × 10−35.970 × 10−34.81177 × 10−42.01705 × 10−4
0.94.998 × 10−36.599 × 10−36.02408 × 10−41.82698 × 10−4
15.390 × 10−37.170 × 10−34.45527 × 10−44.68227 × 10−4