this function simply returns a random element within the list of indices . concode_field_sep int size concode_elem_sep KDNode root concode_elem_sep boolean useMedian concode_elem_sep double[][] dataPoints concode_elem_sep int dimension concode_elem_sep Random random concode_field_sep ObjectObjectPair<List<Integer>,List<Integer>> splitPoints concode_elem_sep Comparator<Integer> getAxisComparator concode_elem_sep int getMedianSplitIndex concode_elem_sep KDNode construct concode_elem_sep int nearestNeighborSearch concode_elem_sep int nearestNeighborSearch concode_elem_sep TIntHashSet epsilonNeighborhoodSearch concode_elem_sep void epsilonNeighborhoodSearch
int function ( List < Integer > arg0 ) { return arg0 . get ( random . nextInt ( arg0 . size ( ) ) ) ; }