Exponential Convergence for Numerical Solution of Integral Equations Using Radial Basis Functions

Table 2

Numerical results of different RBFs for Example 2. The roots of Legendre polynomial are chosen as center points.

	GA	MQ	IQ
4	2.2  ×	2.6  ×	2.2  ×
9	2.5  ×	1.2  ×	5.2  ×
16	3.2  ×	3.0  ×	4.4  ×
25	7.1  ×	7.4  ×	8.0  ×
36	6.0  ×	5.1  ×	5.9  ×
49	1.5  ×	2.1  ×	2.0  ×