Table 2 Relative errors RES with \(\pmb{r=0.2}\) , \(\pmb{\varepsilon=0.001}\) , \(\pmb{K=109}\) for Example 1
From: Cauchy problem for the Laplace equation in a radially symmetric hollow cylinder
M | 21 | 31 | 41 | 51 | 61 |
|---|---|---|---|---|---|
RES (a priori) | 0.0036 | 0.0036 | 0.0036 | 0.0036 | 0.0035 |
RES (a posteriori) | 0.0035 | 0.0035 | 0.0034 | 0.0034 | 0.0034 |