Local Convexity-Preserving 𝐶² Rational Cubic Spline for Convex Data

Table 8

Numerical results of Figure 4(d).

𝑖	1	2	3	4	5	6
𝑑𝑖	−0.544	−0.452	0.060	0.136	0.215	0.283
Δ𝑖	−0.5	−0.048	0.093	0.166	0.25	—
𝑢𝑖	1.5	1.5	1.5	1.5	1.5	—
𝑣𝑖	1.5	1.5	1.5	1.5	1.5	—
𝑤𝑖	5.108	3.620	1.811	3.532	3.638	—