random_fraction: Generate a random fraction in the range [0,1]
random_npoint: Generate a random network point
random_nsegment: Generate a random network segment
random_tnpoint_inst: Generate a random temporal network point of instant subtype
random_tnpoint_discseq: Generate a random temporal network point of sequence subtype and discrete interpolation
random_tnpoint_seq: Generate a random temporal network point of sequence subtype and linear or step interpolation
random_tnpoint_seqset: Generate a random temporal network point of sequence set subtype
The file
/datagen/npoint/create_test_tables_tnpoint.sql
provide usage examples for the functions generating random values listed above.