final RTTolerance rtTolerance, final boolean requireSameId) {
final PeakListRow[] peakListRows = origPeakList.getRows();
final int rowCount = peakListRows.length;
Arrays.sort(peakListRows, new PeakListRowSorter(SortingProperty.Area,
SortingDirection.Descending));
// Loop through all peak list rows
processedRows = 0;
totalRows = rowCount;