stbox_adjust stbox_gist_consistent Stbox_gist_consistent Stbox_gist_distance Stbox_gist_penalty Stbox_gist_picksplit Stbox_gist_same Stbox_gist_union stbox_index_consistent_leaf stbox_penalty stbox_size stbox_union_rt Tpoint_gist_compress tpoint_gist_get_stbox tpoint_index_recheck

stbox_penalty() double stbox_penalty ( void *  bbox1, void *  bbox2  ) Return the amount by which the union of the two boxes is larger than the original STBox's volume. The result can be +Infinity, but not NaN.