add_single_portfolio: Add a single portfolio

In prioritizr: Systematic Conservation Prioritization in R

Add a single portfolio

Description

Generate a portfolio containing a single solution.

Usage

add_single_portfolio(x)

Arguments

x	problem() object.

Value

An updated problem() object with the portfolio added to it.

See Also

Other functions for adding portfolios: add_cuts_portfolio(), add_default_portfolio(), add_extra_portfolio(), add_gap_portfolio(), add_shuffle_portfolio(), add_top_portfolio()

Examples

# set seed for reproducibility
set.seed(600)

# load data
sim_pu_raster <- get_sim_pu_raster()
sim_features <- get_sim_features()

# create minimal problem with default portfolio
p <-
  problem(sim_pu_raster, sim_features) %>%
  add_min_set_objective() %>%
  add_relative_targets(0.05) %>%
  add_single_portfolio() %>%
  add_default_solver(gap = 0, verbose = FALSE)

# solve problem
s <- solve(p)

# plot solution
plot(s)

prioritizr documentation built on Sept. 24, 2026, 5:07 p.m.