Research Article
A Difference Scheme and Its Error Analysis for a Poisson Equation with Nonlocal Boundary Conditions
Table 4
The errors for finite difference solutions in the pointwise sense.
| | (0.25, 0.25) | | (0.25, 0.5) | | (0.5, 0.25) | | (0.5, 0.5) | |
| | 4 | 9.571E − 04 | | 9.827E − 04 | | 1.536E − 05 | | 1.474E − 03 | | | 5 | 2.394E − 04 | 4.00 | 2.458E − 04 | 4.00 | 3.591E − 04 | 4.00 | 3.685E − 04 | 4.00 | | 6 | 5.984E − 05 | 4.00 | 6.144E − 05 | 4.00 | 8.978E − 05 | 4.00 | 9.214E − 05 | 4.00 | | 7 | 1.496E − 05 | 4.00 | 1.536E − 05 | 4.00 | 2.244E − 05 | 4.00 | 2.304E − 05 | 4.00 |
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