1 #ifndef STAN_MATH_PRIM_SCAL_PROB_FRECHET_RNG_HPP 2 #define STAN_MATH_PRIM_SCAL_PROB_FRECHET_RNG_HPP 18 #include <boost/random/weibull_distribution.hpp> 19 #include <boost/random/variate_generator.hpp> 29 using boost::variate_generator;
30 using boost::random::weibull_distribution;
32 static const char*
function(
"frechet_rng");
39 variate_generator<RNG&, weibull_distribution<> >
40 weibull_rng(rng, weibull_distribution<>(alpha, 1.0/sigma));
void check_finite(const char *function, const char *name, const T_y &y)
Check if y is finite.
double frechet_rng(double alpha, double sigma, RNG &rng)
void check_not_nan(const char *function, const char *name, const T_y &y)
Check if y is not NaN.
double weibull_rng(double alpha, double sigma, RNG &rng)
void check_positive(const char *function, const char *name, const T_y &y)
Check if y is positive.