From: Bio-inspired computational heuristics to study Lane–Emden systems arising in astrophysics model
X | Exact | Reported solution | Proposed approximate solution \(\hat{y}({\text{x}})\) | |||||
---|---|---|---|---|---|---|---|---|
y(x) | Analytical results | ChNN (Mall and Chakraverty 2014) | SQP | PS | GA | PS-SQP | GA-SQP | |
0 | 1.000 | 1.000 | 1.000 | 1.000 | 1.0013 | 1.0003 | 1.000 | 1.000 |
0.1 | 0.998 | 0.998 | 0.998 | 0.99835 | 1.001 | 0.9987 | 0.9983 | 0.99834 |
0.2 | 0.993 | 0.993 | 0.994 | 0.99342 | 0.9964 | 0.994 | 0.9935 | 0.99341 |
0.3 | 0.985 | 0.985 | 0.990 | 0.98535 | 0.9878 | 0.9861 | 0.9854 | 0.98534 |
0.4 | 0.973 | 0.974 | 0.971 | 0.97437 | 0.977 | 0.9751 | 0.9744 | 0.97436 |
0.5 | 0.958 | 0.961 | 0.968 | 0.96078 | 0.9635 | 0.9615 | 0.9608 | 0.96077 |
0.6 | 0.940 | 0.945 | 0.941 | 0.94492 | 0.9471 | 0.9455 | 0.9449 | 0.94492 |
0.7 | 0.918 | 0.927 | 0.930 | 0.92716 | 0.9289 | 0.9276 | 0.9271 | 0.92715 |
0.8 | 0.893 | 0.908 | 0.908 | 0.90785 | 0.9097 | 0.9082 | 0.9078 | 0.90785 |
0.9 | 0.865 | 0.887 | 0.883 | 0.88737 | 0.8888 | 0.8876 | 0.8873 | 0.88736 |
1 | 0.833 | 0.866 | 0.865 | 0.86603 | 0.8673 | 0.8662 | 0.866 | 0.86603 |