| OptimalDesign-package | OptimalDesign | 
| dirder | Vector of directional derivatives | 
| effbound | Lower bound on efficiency | 
| Fx_blocks | Matrix of candidate regressors for a block size-two model | 
| Fx_CtoA | Transformation of candidate regressors for regularized c-optimality | 
| Fx_cube | Matrix of candidate regressors for a model on a cuboid grid | 
| Fx_dose | Matrix of candidate regressors for a dose-response model | 
| Fx_glm | Matrix of candidate regressors for a generalized linear model | 
| Fx_ItoA | Transformation of candidate regressors for I-optimality | 
| Fx_simplex | Matrix of candidate regressors for a regression model on a simplex grid | 
| Fx_survival | Matrix of candidate regressors for a survival model | 
| infmat | Information matrix of a design | 
| mvee_REX | Minimum-volume enclosing ellipsoid | 
| od_AQUA | Efficient exact design using a quadratic approximation | 
| od_DEL | Removal of redundant design points | 
| od_KL | The KL exchange algorithm for efficient exact designs | 
| od_MISOCP | Optimal exact design using mixed integer second-order cone programming | 
| od_PIN | Efficient saturated exact design | 
| od_plot | Visualization of a design | 
| od_pool | Pool of a vector | 
| od_print | Compact information about a design | 
| od_PUK | Efficient rounding of an approximate design | 
| od_RC | Efficient exact design using the RC heuristic | 
| od_REX | Optimal approximate size-constrained design | 
| od_SYM | Symmetrization of an approximate design | 
| optcrit | Criterion value of a design | 
| OptimalDesign | OptimalDesign | 
| varfun | Vector of variances |