Extract the number of planning units in an object.

number_of_planning_units(x)

# S4 method for ConservationProblem
number_of_planning_units(x)

# S4 method for OptimizationProblem
number_of_planning_units(x)

Arguments

x

ConservationProblem-class or OptimizationProblem-class object.

Value

integer number of planning units.

Examples

# load data data(sim_pu_raster, sim_features) # create problem p <- problem(sim_pu_raster, sim_features) %>% add_min_set_objective() %>% add_relative_targets(0.2) %>% add_binary_decisions() # print number of planning units print(number_of_planning_units(p))
#> [1] 90