distance_tfloat_float distance_tint_int distance_tnumber_number distance_tnumber_tnumber distance_tnumber_tnumber1 nad_tbox_tbox nad_tfloat_float nad_tfloat_tfloat nad_tint_int nad_tint_tint nad_tnumber_number nad_tnumber_tbox nad_tnumber_tnumber number_distance tnumber_min_dist_at_timestamp

number_distance() Datum number_distance ( Datum  l, Datum  r, meosType  typel, meosType  typer  ) Distance functions for temporal numbers. Return the distance between two numbers xx