private boolean isSpurious(TempCluster clus,boolean isCore){
  return clus != null ? clus.isSpurious(minClSize) : (minClSize > 1 || !isCore);
}

private boolean isSpurious ( TempCluster clus , boolean isCore ) { return clus != null ? clus . isSpurious ( minClSize ) : ( minClSize > 1 || ! isCore ) ; }
spurious , also for non - materialized clusters .
