Table 2 Some portion of input–output data used for GP training
pH (x1) | Inoculum size (x2) (%) | Initial conc. of Cr(VI) (x3) (mg/L) | Time (x4) (day) | Removal of Cr(VI) (y) (%) |
|---|---|---|---|---|
7 | 10 | 22.23 | 12 | 45.667 |
9 | 10 | 10 | 5.68 | 25.000 |
9 | 10 | 10 | 10 | 42.580 |
7 | 10 | 17.64 | 12 | 61.351 |
10.62 | 10 | 20 | 12 | 60.840 |
11 | 10 | 20 | 11.467 | 53.778 |
9 | 2 | 20 | 13.03 | 29.826 |
9 | 5 | 20 | 5.37 | 21.005 |
9 | 4.249 | 20 | 12 | 40.759 |
7.85 | 10 | 20 | 12 | 65.200 |
9 | 10 | 25 | 5.611 | 3.986 |
9 | 10 | 20 | 9.82 | 57.358 |
9 | 10 | 10 | 10.60 | 44.583 |
9 | 10 | 20 | 3.63 | 26.307 |
7 | 10 | 8.26 | 12 | 40.939 |
9 | 10 | 15 | 5.12 | 25.904 |