From: Extended cubic B-spline method for solving a linear system of second-order boundary value problems
x | Exact solution u(x) | Approx. solution U(x) | Absolute error \(|U(x)-u(x)|\) | Exact solution v(x) | Approx. solution V(x) | Absolute error \(|V(x)-v(x)|\) |
---|---|---|---|---|---|---|
0.2 | −0.160000 | −0.160000 | 4.163336E−16 | 0.160000 | 0.160000 | 4.718448E−16 |
0.4 | −0.240000 | −0.240000 | 2.775558E−17 | 0.240000 | 0.240000 | 6.106227E−16 |
0.6 | −0.240000 | −0.240000 | 9.992007E−16 | 0.240000 | 0.240000 | 2.775558E−16 |
0.8 | −0.160000 | −0.160000 | 3.469447E−15 | 0.160000 | 0.160000 | 3.691492E−15 |