\HeaderA{retrieve.parents}{Select parents of individuals from the trimmed population who were excluded by the trimming process}{retrieve.parents}
\keyword{internal}{retrieve.parents}
\begin{Description}\relax
Not intended to be called directly.
\end{Description}
\begin{Usage}
\begin{verbatim}
retrieve.parents(pop, bigpop) 
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{pop}] an object storing the trimmed population for the baseline year
\item[\code{bigpop}] an object storing the simulated population before trimming it
\end{ldescription}
\end{Arguments}

