From: Mid-knot cubic non-polynomial spline for a system of second-order boundary value problems
h | MCNS | MCNS | MCNS | MCNS | ||||
---|---|---|---|---|---|---|---|---|
α = 1/16 | β = 7/16 | α = 1/14 | β = 3/7 | α = 1/12 | β = 5/12 | α = 1/10 | β = 2/5 | |
∥E∥ | order | ∥E∥ | order | ∥E∥ | order | ∥E∥ | order | |
\(\frac{\pi}{20}\) | 7.10e − 03 | 7.19e − 03 | 7.30e − 03 | 7.46e − 03 | ||||
\(\frac{\pi}{40}\) | 1.86e − 03 | 1.93 | 1.88e − 03 | 1.94 | 1.91e − 03 | 1.93 | 1.96e − 03 | 1.93 |
\(\frac{\pi}{80}\) | 4.76e − 04 | 1.97 | 4.82e − 04 | 1.96 | 4.90e − 04 | 1.96 | 5.02e − 04 | 1.97 |
\(\frac{\pi}{160}\) | 1.21e − 04 | 1.98 | 1.22e − 04 | 1.98 | 1.24e − 04 | 1.98 | 1.27e − 04 | 1.98 |
\(\frac{\pi}{320}\) | 3.03e − 05 | 2.00 | 3.07e − 05 | 1.99 | 3.12e − 05 | 1.99 | 3.19e − 05 | 1.99 |
h | MCNS | DDCS | PCS | PCS | ||||
---|---|---|---|---|---|---|---|---|
α = 1/8 | β = 3/8 | α = 1/16 | β = 7/16 | α = 1/14 | β = 3/7 | |||
∥E∥ | order | ∥E∥ | order | ∥E∥ | order | ∥E∥ | order | |
\(\frac{\pi}{20}\) | 8.43e − 03 | 7.91e − 02 | 1.32e − 02 | 1.31e − 02 | ||||
\(\frac{\pi}{40}\) | 2.12e − 03 | 1.99 | 1.98e − 02 | 2.00 | 3.69e − 03 | 1.84 | 3.67e − 03 | 1.84 |
\(\frac{\pi}{80}\) | 5.30e − 04 | 2.00 | 4.93e − 03 | 2.01 | 9.71e − 04 | 1.93 | 9.66e − 04 | 1.93 |
\(\frac{\pi}{160}\) | 1.33e − 04 | 1.99 | 1.23e − 03 | 2.00 | 2.49e − 04 | 1.96 | 2.47e − 04 | 1.97 |
\(\frac{\pi}{320}\) | 3.32e − 05 | 2.00 | 3.07e − 04 | 2.00 | 6.30e − 05 | 1.98 | 6.26e − 05 | 1.98 |
h | PCS | PCS | PCS | |||
---|---|---|---|---|---|---|
α = 1/12 | β = 5/12 | α = 1/10 | β = 2/5 | α = 1/8 | β = 3/8 | |
∥E∥ | order | ∥E∥ | order | ∥E∥ | order | |
\(\frac{\pi}{20}\) | 1.30e − 02 | 1.29e − 02 | 1.36e − 02 | |||
\(\frac{\pi}{40}\) | 3.64e − 03 | 1.84 | 3.61e − 03 | 1.84 | 3.55e − 03 | 1.94 |
\(\frac{\pi}{80}\) | 9.59e − 04 | 1.92 | 9.48e − 04 | 1.93 | 9.33e − 04 | 1.93 |
\(\frac{\pi}{160}\) | 2.46e − 04 | 1.96 | 2.43e − 04 | 1.96 | 2.39e − 04 | 1.96 |
\(\frac{\pi}{320}\) | 6.21e − 05 | 1.99 | 6.14e − 05 | 1.98 | 6.04e − 05 | 1.98 |