returns the k-th smallest value seen so far . concode_field_sep boolean sorted concode_elem_sep int k concode_elem_sep float[] heap concode_elem_sep int n concode_field_sep void add concode_elem_sep float get concode_elem_sep void sort concode_elem_sep void sort concode_elem_sep void heapify
float function ( ) { return heap [ 0 ] ; }