Table 2 The errors of numerical solutions at \(\pmb{t=60}\) with \(\pmb{\tau=h}\) for \(\pmb{p=3}\)
h | \(\boldsymbol {\|u^{n}-U^{n}\|_{\infty, h}}\) | \(\boldsymbol {\|u^{n}-U^{n}\|_{\infty, h}}\) [ 17 ] |
|---|---|---|
0.4 | 5.2629 × 10−3 | 4.2510 × 10−2 |
0.2 | 1.4684 × 10−3 | 1.0804 × 10−2 |
0.1 | 3.8492 × 10−4 | 2.7090 × 10−3 |
0.05 | 9.8927 × 10−5 | 6.7722 × 10−4 |