methods

Name	Parameters	Usage
Uniform distribution	min - any value, max - any value, min < max	unirand.uniform(min, max).random()
Normal (Gaussian) distribution	mu - any value, sigma > 0	unirand.normal(mu, sigma).random()
Bates distribution	n - integer, n >= 1, a - any value, b - any value, b > a	unirand.bates(n, a, b).random()
Bernoulli distribution	p - float number, 0 <= p <= 1	unirand.bernoulli(p).random()
Beta distribution	alpha - integer, alpha > 0, beta > integer, beta > 0	unirand.beta(alpha, beta).random()
BetaPrime distribution	alpha - integer, alpha > 0, beta > integer, beta > 0	unirand.betaprime(alpha, beta).random()
Binomial distribution	n - integer, n > 0, p - float number, 0 <= p <= 1	unirand.binomial(n, p).random()
Cauchy (Lorenz) distribution	x - any value, gamma > 0	unirand.cauchy(x, gamma).random()
Chi distribution	k - integer, k > 0	unirand.chi(k).random()
Chi Square distribution	k - integer, k > 0	unirand.chisquare(k).random()
Compertz distribution	nu > 0 - float value, b > 0 - float value	unirand.compertz(nu, b).random()
Delaporte distribution	alpha > 0 - float value, beta > 0 - float value, lambda > 0 - float value	unirand.delaporte(alpha, beta, lambda).random()
Erlang distribution	k - integer, k > 0, mu - float value, mu > 0	unirand.erlang(k, mu).random()
Exponential distribution	lambda - float value, lambda > 0	unirand.exponential(lambda).random()
Extreme (Gumbel-type) Value distribution	mu - any value, sigma - float number, sigma > 0	unirand.extremevalue(mu, sigma).random()
Fatigue life distribution	alpha > 0, beta > 0	unirand.fatigue(alpha, beta).random()
Gamma distribution	alpha - float value, alpha > 0, beta - integer, beta > 0	unirand.gamma(alpha, beta).random()
Geometric distribution	p - float value, 0 <= p <= 1	unirand.geometric(p).random()
Irwin-Hall distribution	n - integer, n > 0	unirand.irwinhall(n).random()
Laplace distribution	mu - any value, b - float value, b > 0	unirand.laplace(mu, b).random()
Logistic distribution	mu - any value, s - float value, s > 0	unirand.logistic(mu, s).random()
Lognormal distribution	mu - any value, sigma - float value, sigma > 0	unirand.lognormal(mu, sigma).random()
Negative Binomial distribution	r - integer, r > 0, p - float value, 0 <= p <= 1	unirand.negativebinomial(r, p).random()
Pareto distribution	xm - float value, xm > 0, alpha - float value, alpha > 0	unirand.pareto(xm, alpha).random()
Poisson distribution	lambda - integer, lambda > 0	unirand.poisson(lambda).random()
Rayleigh distribution	sigma - float value, sigma > 0	unirand.rayleigh(sigma).random()
Student's t-distribution	v - integer, v > 0	unirand.student(v).random()
Triangular distribution	a, b, c - any number, b > a, a <= c <= b	unirand.triangular(a, b, c).random()
Weibull distribution	k - float value, k > 0, lambda - float value, lambda > 0	unirand.weibull(k, lambda).random()
Zipf distribution	alpha - float value, alpha >= 0, shape - integer, shape > 1	unirand.zipf(alpha, shape).random()