.hd rnd "generate random numbers" 03/20/80 rnd { -l | -u | -n } .ds 'Rnd' may be used to generate one or more pseudo-random numbers, uniformly distributed over a given range of integers. The arguments specify the range and number of pseudo-random integers to be generated. .sp The "-l" and "-u" options set the lower and upper bounds, respectively, of the range. The default values are 1 for the lower bound and 100 for the upper bound. The "-n" option controls the number of integers generated; the default is 1. .es rnd rnd -n 10 | stats -tq rnd -u 10 rnd -l -5 -u 5 .bu Round-off error may make this program not quite uniform in the long run. .sa 'rnd' function in Fortran library