| COA | construct a component orthogonal array with m components when m is prime or prime power | 
| D_effi_pwo | D-efficiency from PWO matrix of a given design | 
| find_opt_target | Optimum mixture proportions and optimal order of addition of the components | 
| fish | Data from an mixture order-of-addition experiment | 
| mixoofa.anova | Anova Table for a mixture order-of-addition experiment | 
| oofa.oa | construct an order-of-addition orthogonal array with m+1 components from an order-of-addition orthogonal array with m components | 
| oofa.scd | Order-of-addition Simplex Centroid Designs | 
| oofa.sld | Order-of-addition Simplex Lattice Designs | 
| PWO | Pair-wise-ordering (PWO) matrix of a given design |