tpoint_get_coord tpointseq_azimuth tpointseq_cumulative_length tpointseq_direction tpointseq_is_simple tpointseq_length tpointseq_linear_trajectory tpointseq_speed tpointseq_twcentroid tpointseqset_azimuth tpointseqset_cumulative_length tpointseqset_direction tpointseqset_is_simple tpointseqset_length tpointseqset_linear_trajectory tpointseqset_speed tpointseqset_twcentroid

tpointseqset_is_simple() bool tpointseqset_is_simple ( const TSequenceSet *  ss ) Return true if a temporal point does not self-intersect. Parameters [in] ss Temporal sequence set @csqlfn Tpoint_is_simple()