% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/utils.R
\name{validate_cost_data}
\alias{validate_cost_data}
\title{Validate and prepare cost data}
\usage{
validate_cost_data(x, forbidden = NA)
}
\arguments{
\item{x}{Cost matrix or data frame}

\item{forbidden}{Value representing forbidden assignments (use NA or Inf)}
}
\value{
Numeric cost matrix
}
\description{
Internal helper that ensures a numeric, non-empty cost matrix.
}
\keyword{internal}
