Command Reference : Special Expression Reference
Uniform random number generator.
Generates (pseudo) random draws from a uniform distribution on (0,1). The expression may be included in a series expression or in an equation to be used in solve.
series u=5+(12-5)*rnd
generates a U series drawn from a uniform distribution on (5, 12).
See the list of available random number generators in “Statistical Distribution Functions”.
See also nrnd, rndint and rndseed.