add_base_temporal add_temporal_base add_temporal_temporal datum_round div_base_temporal div_temporal_base div_temporal_temporal int_cmp mult_base_temporal mult_temporal_base mult_temporal_temporal sub_base_temporal sub_temporal_base sub_temporal_temporal TArithmetic

datum_round() Datum datum_round ( Datum  value, Datum  prec  ) Round the number to the number of decimal places.