calc_length_hist_frac calc_period_hist_selectivity calc_period_hist_selectivity_adjacent calc_period_hist_selectivity_contained calc_period_hist_selectivity_contains calc_period_hist_selectivity_scalar get_len_position length_hist_bsearch period_analyze periodset_analyze timestampset_analyze

calc_period_hist_selectivity_scalar() double calc_period_hist_selectivity_scalar ( PeriodBound *  constbound, PeriodBound *  hist, int  hist_nvalues, bool  equal  )