findOptimalApproxDesign
                        Find an Optimal Approximate Design for Poisson
                        Regression
findOptimalBlockDesign
                        Find an efficient block design for a Poisson
                        GLMM
findOptimalExactDesign
                        Find optimal Completely Randomised Design using
                        Simulated Annealing
objfnA_BD               Calculate A-optimality criterion for Block
                        Design with Poisson response
objfnA_CRD              Calculate A-optimality criterion for Completely
                        Randomised Design with Poisson response
objfnD_BD               Calculate D-optimality criterion value for a
                        Block Design
objfnD_CRD              Calculate D-optimality criterion for Completely
                        Randomised Design with Poisson response
updateDesign_BD         Updating a Block Design
updateDesign_CRD        Update function for Completely Randomised
                        Design search
