Radial Basis Point Interpolation Method with Reordering Gauss Domains for 2D Plane Problems

Table 1

Results at interior nodes located irregularly in the 13 nodes’ patch.

Internal node	Coordinates		Exact	RGP/RPIM	RGD
5	(1.0, 1.0)		(0.600, 0.600)	(0.601, 0.599)	(0.601, 0.599)
			(0.857, 0.857, 0)	(0.853, 0.853, 0)	(0.853, 0.853, 0)
10	(0.65, 1.0)		(0.390, 0.600)	(0.391, 0.599)	(0.391, 0.599)
			(0.857, 0.857, 0)	(0.861, 0.853, 0.002)	(0.861, 0.853, 0.002)
11	(0.70, 1.5)		(0.420, 0.900)	(0.422, 0.897)	(0.421, 0.897)
			(0.857, 0.857, 0)	(0.856, 0.855, 0.001)	(0.856, 0.855, 0.001)
12	(1.3, 1.2)		(0.780, 0.720)	(0.779, 0.718)	(0.779, 0.718)
			(0.857, 0.857, 0)	(0.846, 0.852, −0.002)	(0.846, 0.852, −0.002)
13	(1.2, 0.6)		(0.720, 0.360)	(0.720, 0.359)	(0.720, 0.359)
			(0.857, 0.857, 0)	(0.854, 0.856, 0)	(0.854, 0.856, 0)