group_moq               Collapse function for the MOQ items
knapsack                Solves knapsack problem with the library
                        defined in knapsack.solver option: - cbc
                        (default) - uses rcbc package - lpsolve - uses
                        lpSolve package
mknapsack               Optimal packing into multiple containers
moq_constraint          Mininum Order Quantity (MOQ) contstraint
                        generator
unitsbro                Real sample of item utility for BRO created in
                        May 2017
