From: High order of accuracy difference schemes for the inverse elliptic problem with Dirichlet condition
Difference schemes for u | N = 6, M = 108 | N = 10, M = 300 |
---|---|---|
Second order ADS | 0.0055245 | 0.0016936 |
Third order ADS | 9.83 × 10−4 | 2.11 × 10−4 |
Fourth order ADS | 5.83 × 10−5 | 9.3 × 10−6 |