Table 6: A comparison of measured and predicted surface roughness of the test data.

Test no.Parameters 𝑅 𝑚
𝑆 𝑚 𝐹 𝑚 𝐷 𝑚 MeasuredRBFNANFIS (HL,FO)GA (ZO)
predictedpredictedpredicted

175090.01109103.9895.78109.18
275090.059582.9682.3673.63
3750150.03122124.15116.79122.78
4750150.05104105.9496.93112.12
5750210.01178183.14187.44176.66
6750210.03163159.31161.19161.39
7750210.05150143.67148.65149.19
8100090.019291.6487.1395.89
91000150.03108105.8596.46106.78
101000210.01149153.56149.17153.48
111000210.03145135.09141.20136.73
121000210.05112116.47113.28127.24
131250150.01106112.68104.36112.46
141250150.039694.9699.0693.34
151250210.01125133.28135.37127.79
161250210.03100103.1298.65112.17
171250210.05105105.84108.58107.48
18125090.037378.7377.5070.95
191500150.01106103.49101.79105.17
201500150.038386.0786.1789.61
211500150.059997.2798.4792.45
221500210.01118118.87120.44120.64
231500210.0310293.0494.37105.34
241500210.05113104.50106.92101.99

RMSE%2.95%3.39%3.95%