Table 5 Error of u in example ( 57 )
From: Numerical solution to Bitsadze-Samarskii type elliptic overdetermined multipoint NBVP
Difference scheme | N = M = 10 | N = M = 20 | N = M = 40 |
|---|---|---|---|
First order of the ADS | 0.026598 | 0.013488 | 6.77 × 10−3 |
Second order of the ADS | 7.47 × 10−4 | 1.84 × 10−4 | 3.95 × 10−5 |