@rnd_uniform_float(a:int, b:int)
P(x | a, b) = 1/(b - a + 1), a ≤ x ≤ b
See @rnd_bernoulli for a description of random generators.
See also Random Generators @rand @rand_int @random @rnd_bernoulli @rnd_binomial @rnd_exponential @rnd_gamma @rnd_geometric @rnd_normal @rnd_uniform_float @rnd_uniform_int