Theory and Modern Applications
Table 3 Numerical errors on the level sets with \(N=M\) in \((x,y)=(0.5.0.5)\) for Example 5.2
From: Solving two-dimensional fuzzy Fredholm integral equations via sinc collocation method
r | N = 4 | N = 8 | N = 16 | |||
|---|---|---|---|---|---|---|
\(\underline{E}^{r}\) | \(\overline{E}^{r}\) | \(\underline{E}^{r}\) | \(\overline{E}^{r}\) | \(\underline{E}^{r}\) | \(\overline{E}^{r}\) | |
0.00 | 0 | 7.6e-07 | 0 | 4.3e-10 | 0 | 1.1e-16 |
0.20 | 7.6e-08 | 6.8e-07 | 4.2e-11 | 3.8e-10 | 1.4e-17 | 5.6e-17 |
0.40 | 1.5e-07 | 6.1e-07 | 8.5e-11 | 3.4e-10 | 2.8e-17 | 1.1e-16 |
0.60 | 2.3e-07 | 5.3e-07 | 1.3e-10 | 3.0e-10 | 2.8e-17 | 5.6e-17 |
0.80 | 3.0e-07 | 4.5e-07 | 1.7e-10 | 2.6e-10 | 5.6e-17 | 5.6e-17 |
1.00 | 3.8e-07 | 3.9e-07 | 2.1e-10 | 2.1e-10 | 5.6e-17 | 5.6e-17 |