stbox_gist_consistent stbox_gist_penalty stbox_gist_picksplit stbox_gist_same stbox_gist_union stbox_index_consistent_leaf tpoint_gist_compress tpoint_index_recheck

stbox_gist_penalty() Datum stbox_gist_penalty ( PG_FUNCTION_ARGS  ) GiST penalty method for temporal points. As in the R-tree paper, we use change in area as our penalty metric