tnumberinst_abs tnumberseq_abs tnumberseq_angular_difference tnumberseq_delta_value tnumberseqset_abs tnumberseqset_angular_difference tnumberseqset_delta_value tsequence_derivative tsequenceset_derivative

tsequence_derivative() TSequence * tsequence_derivative ( const TSequence *  seq ) Return the derivative of a temporal sequence. Parameters [in] seq Temporal sequence @csqlfn Temporal_derivative()