Skip to main content

Theory and Modern Applications

Table 3 The errors for the RBF collocation method in two norms

From: Error estimate of a high accuracy difference scheme for Poisson equation with two integral boundary conditions

h

κ(A)

\(\|u-U_{\mathrm{RBF}}\|_{2}\)

ratio

\(\|u-U_{\mathrm{RBF}}\|_{\infty}\)

ratio

1/16

9.8519e+16

2.6519e–05

–

1.4564e–04

–

1/32

2.0368e+20

2.0121e–06

13.18

1.3284e–05

10.96

1/64

3.9795e+21

1.0321e–05

0.19

6.7160e–05

0.20

1/128

9.1311e+22

5.1418e–05

0.20

3.4878e–04

0.19