Approximate Analytic and Numerical Solutions to Lane-Emden Equation via Fuzzy Modeling Method

Table 2

Errors of different approximate solutions for Example 4.1.

	Example 4.1 (𝑛=5,𝑚=5,𝑙=5)
𝑥	Error of VWFML	Error of DFIM	Error of FIM
0.1	0.0067	0.0052	0.0125
0.2	0.0087	0.0059	0.0176
0.3	−0.0027	0.0028	0.0035
0.4	0.0029	−0.0035	0.0041
0.5	0.0010	−0.0345	−0.0027
0.6	0.0008	−0.0689	−0.0081
0.7	0.0072	−0.0991	−0.0070
0.8	0.0027	−0.1306	−0.0169
0.9	0.0107	−0.1678	−0.0146
1	0.0117	−0.2096	−0.0193