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 | |
\(\frac{1}{20}\) | 5.68e − 05 | 5.68e − 05 | 5.67e − 05 | 5.67e − 05 | ||||
\(\frac{1}{40}\) | 1.50e − 05 | 1.92 | 1.50e − 05 | 1.92 | 1.50e − 05 | 1.92 | 1.50e − 05 | 1.92 |
\(\frac{1}{80}\) | 3.85e − 06 | 1.96 | 3.85e − 06 | 1.96 | 3.84e − 06 | 1.97 | 3.84e − 06 | 1.97 |
\(\frac{1}{160}\) | 9.75e − 07 | 1.98 | 9.74e − 06 | 1.98 | 9.73e − 07 | 1.98 | 9.72e − 07 | 1.98 |
\(\frac{1}{320}\) | 2.45e − 07 | 1.99 | 2.45e − 07 | 1.99 | 2.45e − 07 | 1.99 | 2.44e − 07 | 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 | |
\(\frac{1}{20}\) | 5.66e − 05 | 2.60e − 04 | 1.01e − 04 | 1.01e − 04 | ||||
\(\frac{1}{40}\) | 1.49e − 05 | 1.93 | 6.50e − 05 | 2.00 | 2.83e − 05 | 1.84 | 2.83e − 05 | 1.84 |
\(\frac{1}{80}\) | 3.83e − 06 | 1.96 | 1.63e − 05 | 2.00 | 7.48e − 06 | 1.92 | 7.48e − 06 | 1.93 |
\(\frac{1}{160}\) | 9.70e − 07 | 1.98 | 4.06e − 06 | 2.01 | 1.92e − 06 | 1.96 | 1.92e − 06 | 1.97 |
\(\frac{1}{320}\) | 2.44e − 07 | 1.99 | 1.02e − 06 | 1.99 | 4.86e − 07 | 1.98 | 4.86e − 07 | 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 | |
\(\frac{1}{20}\) | 1.01e − 04 | 1.01e − 04 | 1.01e − 04 | |||
\(\frac{1}{40}\) | 2.84e − 05 | 1.83 | 2.84e − 05 | 1.83 | 2.84e − 05 | 1.83 |
\(\frac{1}{80}\) | 7.49e − 06 | 1.92 | 7.49e − 06 | 1.92 | 7.50e − 06 | 1.92 |
\(\frac{1}{160}\) | 1.92e − 06 | 1.96 | 1.92e − 06 | 1.96 | 1.92e − 06 | 1.97 |
\(\frac{1}{320}\) | 4.86e − 07 | 1.99 | 4.87e − 07 | 1.98 | 4.87e − 07 | 1.98 |