RBF Interpolation Algorithm for FTS Tool Path Generation

Table 2

Accuracy value of four interpolation algorithms with different intervals.

Accuracy (mm)	Interval (amount)
	0.125 mm (9600)	0.08 mm (25350)	0.04 mm (93750)	0.02 mm (375000)	0.01 mm (1500000)
RBF	8.6338e − 04	3.5278e − 04	1.0250e − 04	2.5318e − 05	7.2162e − 06
Hermite	0.0011	6.0755e − 04	3.1390e − 04	1.5349e − 04	7.9757e − 05
Four-point mean	0.0059	0.0045	0.0034	0.0063	0.0044
Shepard	0.0015	8.5607e − 04	4.3173e − 04	2.0430e − 04	1.0157e − 04