datum_distance ensure_valid_tinstarr_gaps ensure_valid_tseqarr intersection_tdiscseq_tsequenceset intersection_tinstant_tsequenceset intersection_tsequence_tsequenceset intersection_tsequenceset_tdiscseq intersection_tsequenceset_tinstant synchronize_tsequenceset_tsequence synchronize_tsequenceset_tsequenceset tdiscseq_to_tsequenceset tinstant_to_tsequenceset tnumberseqset_integral tnumberseqset_shift_scale_value tnumberseqset_twavg tnumberseqset_valuespans tseqarr_normalize tseqsetarr_to_tseqset tsequence_to_tsequenceset tsequence_to_tsequenceset_free tsequence_to_tsequenceset_interp tsequenceset_cmp tsequenceset_compact tsequenceset_copy tsequenceset_duration tsequenceset_end_timestamptz tsequenceset_eq tsequenceset_find_timestamptz tsequenceset_from_base_tstzspanset tsequenceset_hash tsequenceset_in tsequenceset_inst_n tsequenceset_insts_p tsequenceset_interval_double tsequenceset_make tsequenceset_make_exp tsequenceset_make_free tsequenceset_make_gaps tsequenceset_make_gaps_valid tsequenceset_max_inst tsequenceset_max_val tsequenceset_min_inst tsequenceset_min_val tsequenceset_minmax_inst tsequenceset_num_instants tsequenceset_num_timestamps tsequenceset_out tsequenceset_restart tsequenceset_segments tsequenceset_sequences_p tsequenceset_set_interp tsequenceset_set_tstzspan tsequenceset_shift_scale_time tsequenceset_start_timestamptz tsequenceset_time tsequenceset_timestamps tsequenceset_timestamptz_n tsequenceset_to_discrete tsequenceset_to_linear tsequenceset_to_step tsequenceset_to_string tsequenceset_to_tsequence tsequenceset_value_at_timestamptz tsequenceset_value_n tsequenceset_values_p

datum_distance() double datum_distance ( Datum  value1, Datum  value2, meosType  type, int16  flags  ) Return the distance between two datums. Parameters [in] value1,value2 Values [in] type Type of the values [in] flags Flags Returns On error return -1.0