% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/matching_core.R
\name{.couples_ratio}
\alias{.couples_ratio}
\title{k:1 matching via cost matrix expansion}
\usage{
.couples_ratio(
  cost_matrix,
  left,
  right,
  left_ids,
  right_ids,
  vars,
  ratio,
  solver_fn,
  solver_params
)
}
\value{
List with pairs tibble, unmatched list, and info list.
}
\description{
Replicates left-side rows k times so each left unit can match up to k
different right units. Solves as standard LAP, then maps expanded rows
back to original left indices.
}
\keyword{internal}
