ND_BOX nd_box_init nd_box_intersects nd_box_overlap nd_box_ratio_overlaps ND_DIMS ND_IBOX nd_increment ND_STATS nd_stats_value_index tspatial_compute_stats

ND_BOX typedef struct ND_BOX_T ND_BOX N-dimensional box type for calculations, to avoid doing explicit axis conversions from GBOX in all calculations at every step.