The Scientific World Journal

Research Article

Approximate Analytical Solutions of the Regularized Long Wave Equation Using the Optimal Homotopy Perturbation Method

Table 2

The absolute differences corresponding to the HPM solution (red surface), VIM solution (blue surface), and OHPM solution (green surface) for problem (19).
  HPM VIM OHPM
000
2.598 10−55.126 10−73.268 10−5
7.996 10−43.113 10−59.737 10−5
5.766 10−33.322 10−41.279 10−4
2.276 10−21.725 10−31.233 10−4
6.413 1025.992 10−39.511 10−7