SEARCH Articles Figures Tables A Classic Optimisation Problem Predicting Crystal Structures Essential Features of Optimisation Problems Loop Optimisation Problems NLP Optimisation Problem One Level Optimisation Problem Formulation for Binary Mixtures Optimisation Optimisation Optimise Optimisation Optimised Optimisation Problem Definition Optimisation Problem Formulation Optimisation Problem Formulation and Solution Optimisation: problem objective function Outer Loop Optimisation Problem Simplex optimisation problem Solution of the Optimisation Problem