number_of_projects: Number of projects

In prioritizr/ppr: Optimal Project Prioritization

Number of projects

Description

Extract the number of projects in an object.

Usage

number_of_projects(x)

## S4 method for signature 'ProjectProblem'
number_of_projects(x)

## S4 method for signature 'OptimizationProblem'
number_of_projects(x)

Arguments

x	ProjectProblem or OptimizationProblem object.

Value

integer number of projects.

Examples

# load data
data(sim_projects, sim_features, sim_actions)

# build problem with default solver
p <- problem(sim_projects, sim_actions, sim_features,
             "name", "success", "name", "cost", "name") %>%
     add_max_richness_objective(budget = 200) %>%
     add_binary_decisions() %>%
     add_default_solver()

# print problem
print(p)

# print number of projects
number_of_projects(p)

prioritizr/ppr documentation built on June 3, 2024, 3:19 a.m.