| lee_drosophila | Lee et al. (2008) Drosophila lifespan and fecundity data |
| nutrigon_build_grid | Build a validation grid for the design-matched coverage check |
| nutrigon_check | Design-matched coverage check for one result |
| nutrigon_coefs | Extract fitted quadratic coefficients from a 'nutrigon_fit' object |
| nutrigon_compare | Compare two nutritional optima and bootstrap the angular separation |
| nutrigon_curvature | Local Gaussian and mean curvature, and surface-area ratio, of a fitted surface |
| nutrigon_elongation | Curvature elongation ratio of a fitted quadratic surface |
| nutrigon_equivalence | Equivalence test for alignment of two nutritional optima |
| nutrigon_fit | Fit a quadratic response surface and locate the nutritional optimum |
| nutrigon_grid | Build a prediction grid inside the design hull for surface plotting |
| nutrigon_hull | Design hull as a closed polygon for plotting |
| nutrigon_matrix | Angular trade-off matrix for N surfaces, with joint bootstrap uncertainty |
| nutrigon_region_polygon | Peak (or valley) region as a convex hull polygon for plotting |
| nutrigon_snr | Signal-to-noise ratio of a fitted surface |
| nutrigon_validation_grid | Pre-built generic validation grid (seed = 2025) |
| zanco_survival | Zanco et al. (2025) Drosophila viability data |
| zanco_tradeoff_matrix | Pre-computed pairwise angular trade-off matrix for the Zanco example |
| zanco_wingsize | Zanco et al. (2025) Drosophila wing size data |