Optimise budget

Usage

om(z, cost, budget, recipients = NULL, sense = "max")

z: Matrix of impact. Rows[i] = units, cols[j] = options, fill = impact measure. If all units do not have all options, fill z with NA.
cost: Matrix of cost. Rows[i] = units, cols[j] = options, fill = cost. If all units do not have all options, fill cost with NA.
budget: vector of budgets
recipients: Matrix of recipients. Rows[i] = units, cols[j] = budget levels, fill = binary indicator to show if Unit[i] has access to budget[j].
sense: Optimisation target, can be "min" or "max"

Optimsised solution