cmp_int gbox_ndims gserialized_compute_stats MAX_DIMENSION_WIDTH MIN_DIMENSION_WIDTH nd_box_array_distribution nd_box_expand nd_box_from_gbox nd_box_init nd_box_init_bounds nd_box_intersects nd_box_merge nd_box_overlap nd_box_ratio_overlaps nd_increment nd_stats_value_index NUM_BINS range_quintile SDFACTOR Spatialset_analyze spatialset_compute_stats STATISTIC_KIND_2D STATISTIC_KIND_ND STATISTIC_SLOT_2D STATISTIC_SLOT_ND total_double Tpoint_analyze tpoint_compute_stats

SDFACTOR #define SDFACTOR   3.25 The SD factor restricts the side of the statistics histogram based on the standard deviation of the extent of the data. SDFACTOR is the number of standard deviations from the mean the histogram will extend.