Table 3 Error of p in example ( 53 )
From: Numerical solution to Bitsadze-Samarskii type elliptic overdetermined multipoint NBVP
Type of approximation | N = M = 20 | N = M = 40 | N = M = 80 | N = M = 160 |
|---|---|---|---|---|
First order | 0.022091 | 0.010516 | 0.0051328 | 0.002536 |
Second order | 3.64 × 10−4 | 9.48 × 10−5 | 2.40 × 10−5 | 6.05 × 10−6 |