Local Convexity-Preserving 𝐶² Rational Cubic Spline for Convex Data

Table 4

Numerical results of Figure 2(d).

𝑖	𝑑𝑖	Δ𝑖	𝑢𝑖	𝑣𝑖	𝑤𝑖
1	−4.6667	−6.0	1.75	1.75	1.8958
2	−7.2864	−8.0	1.75	1.75	2.3586
3	−9.1942	−10.0	1.75	1.75	0.001
4	−7.8005	−3.0	1.75	1.75	1.0835
5	−1.5996	−0.8	1.75	1.75	0.2874
6	−0.5057	−0.1	1.75	1.75	10.063
7	−0.0737	0.12	1.75	1.75	14.339
8	3.8472	4.0	1.75	1.75	167.23
9	4.0102	4.0	1.75	1.75	155.37
10	3.9991	4.0	1.75	1.75	1.600𝑒7
11	4.0	—	—	—	—