| Membership function | Accuracy | Accuracy (%) |
| Triangular (trimf) | 0.9956 | 99.56 |
| Gaussian (gaussmf) | 1.0000 | 100.00 |
| Trapezoidal (trapmf) | 0.9956 | 99.56 |
| Gaussian combination (gauss2mf) | 0.9956 | 99.56 |