% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/result.R
\name{unvisited_clients}
\alias{unvisited_clients}
\title{Unvisited optional clients}
\usage{
unvisited_clients(x, ...)
}
\arguments{
\item{x}{A \code{\link[=vrp_solve]{vrp_solve()}} result.}

\item{...}{Unused.}
}
\value{
An integer vector of the (1-based) client numbers not visited.
}
\description{
In prize-collecting problems, clients with \code{required = FALSE} may be left out
if the prize does not offset the routing cost.
}
