Open Access
Table 1
Distributions of the number of measurement points of the free-form surface grids.
| Free-form surface | A | B |
|---|---|---|
| Total Gaussian curvature variation value | 0.031048 | 0.12033 |
| Gaussian curvature variation value of grid 2 | 0.00291 | 0.00371 |
| Number of measurement points (not rounded) | 23.99381 | 7.89296 |
| Number of measurement points (rounded) | 24 | 8 |
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