From: A one-dimensional prescribed curvature equation modeling the corneal shape
t = 0
t = 0.2
t = 0.4
t = 0.6
t = 0.8
t = 1
u(t)
0.370
0.358
0.318
0.249
0.144
0
u ˜ (t)
0.341
0.327
0.288
0.221
0.125