Analysis of New RBF-FD Weights, Calculated Based on Inverse Quadratic Functions

Table 5

The RMS error for problem (27).

Structured			Unstructured
N	c	RMS error	N	c	RMS error
441	0.92647	1.08800e-03	441	0.72245	3.49727e-03
1681	0.94512	2.73206e-04	1681	0.89557	2.60141e-03
3721	0.95459	1.21850e-04	3721	0.94320	5.30955e-04
6561	0.95647	6.86120e-05	6561	0.87000	2.40797e-04