Comments on “Homotopy Perturbation Method for Solving Reaction-Diffusion Equations”

Table 2

Errors in approximate solution for Example 3.2.

𝑥	Errorin𝑢^′′+𝑢^3=0	Errorin𝑢^′′+𝑢^2=0in [1]
0.0	0.0	0.0
0.1	2.7632×10^−3	1.0055
0.2	1.7240×10^−2	3.3603
0.3	0.13673	1.7968
0.4	0.12186	4.3907
0.5	0.0	8.076
0.6	0.12186	4.3845
0.7	0.13673	1.8083
0.8	1. 7240 × 10^−2	3.3749
0.9	2. 7632 × 10^−3	1.0180
1.0	0.0	0.0