Theory and Modern Applications
Table 2 The temporal errors and convergence order for CIIF2 scheme in Example 1
\(\alpha _{x}=\alpha _{y}=1.4\) | α = 1.5 | α = 1.8 | ||||
|---|---|---|---|---|---|---|
τ | error | order | error | order | error | order |
1d − 2 | 1.19E–5 | – | 6.31E–5 | 2.00 | 1.70E–5 | 2.00 |
5d − 3 | 3.33E–6 | 2.00 | 1.58E–5 | 2.00 | 4.26E–6 | 1.99 |
2.5d − 3 | 9.06E–7 | 1.99 | 3.95E–6 | 2.00 | 1.06E–6 | 2.01 |
1.25d − 3 | 2.43E–7 | 1.99 | 6.05E–7 | 2.00 | 1.06E–6 | 2.01 |