| OptimaRegion-package | OptimaRegion package description |
| CRcompare | Confidence interval for the distance between two response surface optima (2 regressors) |
| cubic_5D | Simulated dataset based on a cubic function (5 factors) |
| Drug | Mixture-amount experiment dataset (2 factors) |
| GloptiPolyR | Global optimization of up to cubic polynomial functions (up to 5 variables) |
| GloptiPolyRegion | Confidence region for optima of up to cubic polynomial models (up to 5 regressors) |
| OptRegionQuad | Confidence region for optima of quadratic polynomial models (2 regressors) |
| OptRegionTps | Confidence region for optima of Thin Plate Spline Models (2 regressors) |
| quad_3D | Central composite design experiment dataset (3 factors) |