1 #ifndef STAN_MATH_PRIM_SCAL_PROB_PARETO_TYPE_2_RNG_HPP 2 #define STAN_MATH_PRIM_SCAL_PROB_PARETO_TYPE_2_RNG_HPP 10 #include <boost/random/uniform_real_distribution.hpp> 11 #include <boost/random/variate_generator.hpp> 37 template <
typename T_loc,
typename T_scale,
typename T_shape,
class RNG>
41 using boost::random::uniform_real_distribution;
42 using boost::variate_generator;
43 static const char*
function =
"pareto_type_2_rng";
49 lambda,
"Shape Parameter", alpha);
54 size_t N =
max_size(mu, lambda, alpha);
57 variate_generator<RNG&, uniform_real_distribution<> >
uniform_rng(
58 rng, uniform_real_distribution<>(0.0, 1.0));
59 for (
size_t n = 0; n < N; ++n)
VectorBuilder< true, double, T_loc, T_scale, T_shape >::type pareto_type_2_rng(const T_loc &mu, const T_scale &lambda, const T_shape &alpha, RNG &rng)
Return a Pareto type 2 random variate for the given location, scale, and shape using the specified ra...
void check_finite(const char *function, const char *name, const T_y &y)
Check if y is finite.
scalar_seq_view provides a uniform sequence-like wrapper around either a scalar or a sequence of scal...
VectorBuilder< true, double, T_alpha, T_beta >::type uniform_rng(const T_alpha &alpha, const T_beta &beta, RNG &rng)
Return a uniform random variate for the given upper and lower bounds using the specified random numbe...
void check_positive_finite(const char *function, const char *name, const T_y &y)
Check if y is positive and finite.
size_t max_size(const T1 &x1, const T2 &x2)
VectorBuilder allocates type T1 values to be used as intermediate values.
fvar< T > pow(const fvar< T > &x1, const fvar< T > &x2)
void check_consistent_sizes(const char *function, const char *name1, const T1 &x1, const char *name2, const T2 &x2)
Check if the dimension of x1 is consistent with x2.