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

Table 1

Numerical results of different RBFs for Example 1. The roots of Legendre polynomial are chosen as center points.

	GA	MQ	IQ
4	7.6  ×	9.0  ×	7.5  ×
9	2.1  ×	2.0  ×	1.6  ×
16	1.6  ×	1.1  ×	1.4  ×
25	3.0  ×	7.0  ×	2.6  ×
36	6.6  ×	4.9  ×	6.2  ×
49	2.5  ×	3.7  ×	2.8  ×