tnumberinst_abs tnumberseq_abs tnumberseq_angular_difference tnumberseq_delta_value tnumberseq_trend tnumberseqset_abs tnumberseqset_angular_difference tnumberseqset_delta_value tnumberseqset_trend tsequence_derivative tsequenceset_derivative

tnumberseqset_trend() TSequenceSet * tnumberseqset_trend ( const TSequenceSet *  ss ) Return the trend of a temporal sequence set number. Parameters [in] ss Temporal sequence set @csqlfn Tnumber_trend()