operator() rbern rbeta rbinom rchisq rdirich rexp rf rgamma richisq rigamma rlnorm rlogis rmvnorm rmvt rnbinom rnchypgeom rng rnorm rpois rt rtanorm_combo rtanorm_slice rtbnorm_combo rtbnorm_slice rtnorm rtnorm_combo runif rweibull rwish

template<class RNGTYPE> double scythe::rng< RNGTYPE >::rexp ( double  invscale ) [inline] Generate an exponentially distributed random variate. This function returns a pseudo-random variate drawn from the exponential distribution described by the inverse scale parameter invscale. Parameters: invscale The inverse scale parameter. See also: pexp(double x, double scale) dexp(double x, double scale) Exceptions: scythe_invalid_arg (Level 1)