as_frame                Turn a spatial object into a frame
as_sf                   Put results back on the geometries of a spatial
                        frame
as_svydesign            Hand a sample to the survey package
autoplot.fieldopt_frontier
                        Plot the cost-variance frontier
autoplot.fieldopt_routes
                        Plot the routes
autoplot.fieldopt_sample
                        Plot a sample of units
autoplot.fieldopt_schedule
                        Plot a field schedule
core_version            Version of the Rust engine
cost_variance_frontier
                        Cost-variance frontier of a design by
                        simulation
design_variance         Design-based estimate of a total with its
                        variance
dual_frame_allocation   Dual-frame allocation (area frame plus list
                        frame with overlap)
dual_frame_design       Dual-frame allocation with the area-frame cost
                        taken from the routing
dual_frame_estimator    Dual-frame estimate of a total
expected_hits           Expected number of point hits of each
                        establishment
field_cost_model        Field cost model
frame_allocation        Cost-aware allocation across strata
frame_overlap           Overlap between a list frame and the area frame
multivariate_allocation
                        Cost-aware allocation for several study
                        variables
point_design_effect     Design effect and bias of point sampling by
                        simulation
point_estimator         Multiplicity (point) estimator of a total from
                        an area sample of points
ratio_estimator         Ratio estimate of a total with an auxiliary
                        variable
read_areaframe          Read the cells of an area frame exported by the
                        areaframe service
route_fieldwork         Route the field work
routed_cost_curve       Routed cost curve of a design: the travel
                        constant of Hansen, Hurwitz and Madow
routed_unit_cost        Field cost per sampled unit at a given sample
                        size, from the routing
routes-methods          Tidy and glance methods for routes and
                        frontiers
sampled                 The sampled units of a sample
schedule_calendar       Redistribute the routes of a schedule over
                        teams and days with constraints
schedule_fieldwork      Schedule the field work of several teams from
                        several bases
segment_estimator       Segment estimators of a total from an area
                        sample of segments
select_points           Select points inside sampled grid cells
select_units            Select units with a spatially balanced or
                        systematic probability sample
spatial_balance         Spatial balance of a sample
tidy.fieldopt_multi_allocation
                        Tidy and glance methods for allocations
travel_matrix           Travel matrix between the units of a frame
two_stage_allocation    Two-stage allocation with a field cost function
two_stage_design        Two-stage allocation with the primary-unit cost
                        taken from the routing
