datum_npoint_round Geom_to_npoint Geom_to_nsegment Npoint_cmp Npoint_constructor Npoint_eq Npoint_ge Npoint_get_srid Npoint_gt Npoint_in Npoint_le Npoint_lt Npoint_ne Npoint_out Npoint_position Npoint_recv npoint_recv npoint_round Npoint_round Npoint_route npoint_send Npoint_send Npoint_to_geom Npoint_to_nsegment npointset_round Nsegment_cmp Nsegment_constructor Nsegment_end_position Nsegment_eq Nsegment_ge Nsegment_get_srid Nsegment_gt Nsegment_in Nsegment_le Nsegment_lt Nsegment_ne Nsegment_out Nsegment_recv nsegment_recv nsegment_round Nsegment_round Nsegment_route nsegment_send Nsegment_send Nsegment_start_position Nsegment_to_geom

npoint_round() Npoint * npoint_round ( const Npoint *  np, Datum  size  ) Set the precision of the position of a network point to the number of decimal places.