From: Bio-inspired computational heuristics to study Lane–Emden systems arising in astrophysics model
X | Exact | Reported solution | Proposed approximated solution \(\hat{y}({\text{x}})\) | |||||
---|---|---|---|---|---|---|---|---|
y(x) | Analytical result | ChNN (Mall and Chakraverty 2014) | SQP | PS | GA | PS-SQP | GA-SQP | |
0 | 1.000000 | 1.0000 | 1.0000 | 1.000000 | 1.000001 | 1.000037 | 1.000000 | 1.000000 |
0.1 | 0.998333 | 0.9983 | 0.9993 | 0.998349 | 0.998322 | 0.998451 | 0.998224 | 0.998339 |
0.2 | 0.993333 | 0.9933 | 0.9901 | 0.993376 | 0.993513 | 0.993512 | 0.993197 | 0.993341 |
0.3 | 0.985000 | 0.9850 | 0.9822 | 0.985053 | 0.985395 | 0.985151 | 0.984859 | 0.985006 |
0.4 | 0.973333 | 0.9733 | 0.9766 | 0.973380 | 0.973868 | 0.973433 | 0.973186 | 0.973341 |
0.5 | 0.958333 | 0.9583 | 0.9602 | 0.958369 | 0.958901 | 0.958420 | 0.958184 | 0.958341 |
0.6 | 0.940000 | 0.9400 | 0.9454 | 0.940032 | 0.940514 | 0.940122 | 0.939851 | 0.940007 |
0.7 | 0.918333 | 0.9183 | 0.9134 | 0.918369 | 0.918761 | 0.918511 | 0.918183 | 0.918340 |
0.8 | 0.893333 | 0.8933 | 0.8892 | 0.893375 | 0.893700 | 0.893543 | 0.893182 | 0.893340 |
0.9 | 0.865000 | 0.8650 | 0.8633 | 0.865044 | 0.865370 | 0.865192 | 0.864848 | 0.865007 |
1 | 0.833333 | 0.8333 | 0.8322 | 0.833373 | 0.833750 | 0.833480 | 0.833181 | 0.833340 |