Pseudorandom Generators

Continuous Distributions

Uniform generates pseudorandom numbers with uniform distribution.
Fortran:
call vsrnguniform (method, stream, n, r, a, b) call vdrnguniform (method, stream, n, r, a, b) C:
vsRngUniform (method, stream, n, r, a, b); vdRngUniform (method, stream, n, r, a, b);

Gaussian generates normally distributed pseudorandom numbers.
Fortran:
call vsrnggaussian (method, stream, n, r, a, sigma) call vdrnggaussian (method, stream, n, r, a, sigma) C:
vsRngGaussian (method, stream, n, r, a, sigma); vdRngGaussian (method, stream, n, r, a, sigma);

Exponential generates exponentially distributed pseudorandom numbers.
Fortran:
call vsrngexponential (method, stream, n, r, a, beta) call vdrngexponential (method, stream, n, r, a, beta) C:
vsRngExponential (method, stream, n, r, a, beta); vdRngExponential (method, stream, n, r, a, beta);

Laplace generates pseudorandom numbers with Laplace distribution.
Fortran:
call vsrnglaplace (method, stream, n, r, a, beta) call vdrnglaplace (method, stream, n, r, a, beta) C:
vsRngLaplace (method, stream, n, r, a, beta); vdRngLaplace (method, stream, n, r, a, beta);

Weibull generates Weibull distributed pseudorandom numbers.
Fortran:
call vsrngweibull (method, stream, n, r, alpha, a, beta) call vdrngweibull (method, stream, n, r, alpha, a, beta) C:
vsRngWeibull (method, stream, n, r, alpha, a, beta); vdRngWeibull (method, stream, n, r, alpha, a, beta);

Cauchy generates Cauchy distributed pseudorandom numbers.
Fortran:
call vsrngcauchy (method, stream, n, r, a, beta) call vdrngcauchy (method, stream, n, r, a, beta) C:
vsRngCauchy (method, stream, n, r, a, beta); vdRngCauchy (method, stream, n, r, a, beta);

Rayleigh generates Rayleigh distributed pseudorandom numbers.
Fortran:
call vsrngrayleigh (method, stream, n, r, a, beta) call vdrngrayleigh (method, stream, n, r, a, beta) C:
vsRngRayleigh (method, stream, n, r, a, beta); vdRngRayleigh (method, stream, n, r, a, beta);

Lognormal generates lognormally distributed pseudorandom numbers.
Fortran:
call vsrnglognormal (method, stream, n, r, a, sigma, b, beta) call vdrnglognormal (method, stream, n, r, a, sigma, b, beta) C:
vsRngLognormal (method, stream, n, r, a, sigma, b, beta); vdRngLognormal (method, stream, n, r, a, sigma, b, beta);

Gumbel generates Gumbel distributed pseudorandom numbers.
Fortran:
call vsrnggumbel (method, stream, n, r, a, beta) call vdrnggumbel (method, stream, n, r, a, beta) C:
vsRngGumbel (method, stream, n, r, a, beta); vdRngGumbel (method, stream, n, r, a, beta);

Discrete Distributions

Uniform generates pseudorandom numbers uniformly distributed over the interval [a,b).
Fortran:
call virnguniform (method, stream, n, r, a, b) C:
viRngUniform (method, stream, n, r, a, b);

UniformBits generates integer random values with uniform bit distribution.
Fortran:
call virnguniformbits (method, stream, n, r) C:
viRngUniformBits (method, stream, n, r);

Bernoulli generates Bernoulli distributed pseudorandom values.
Fortran:
call virngbernoulli (method, stream, n, r, p) C:
viRngBernoulli (method, stream, n, r, p);

Geometric generates geometrically distributed pseudorandom values.
Fortran:
call virnggeometric (method, stream, n, r, p) C:
viRngGeometric (method, stream, n, r, p);

Binomial generates binomially distributed pseudorandom numbers.
Fortran:
call virngbinomial (method, stream, n, r, ntrial, p) C:
viRngBinomial (method, stream, n, r, ntrial, p);

Hypergeometric generates hypergeometrically distributed pseudorandom values.
Fortran:
call virnghypergeometric (method, stream, n, r, l, s, m) C:
viRngHypergeometric (method, stream, n, r, l, s, m);

Poisson generates Poisson distributed pseudorandom values.
Fortran:
call virngpoisson (method, stream, n, r, lambda) C:
viRngPoisson (method, stream, n, r, lambda);

NegBinomial generates pseudorandom numbers with negative binomial distribution.
Fortran:
call virngnegbinomial (method, stream, n, r, a, p) C:
viRngNegBinomial (method, stream, n, r, a, p);