1 #ifndef STAN_MATH_PRIM_SCAL_PROB_STUDENT_T_RNG_HPP 2 #define STAN_MATH_PRIM_SCAL_PROB_STUDENT_T_RNG_HPP 8 #include <boost/random/student_t_distribution.hpp> 9 #include <boost/random/variate_generator.hpp> 35 template <
typename T_deg,
typename T_loc,
typename T_scale,
class RNG>
39 using boost::random::student_t_distribution;
40 using boost::variate_generator;
41 static const char*
function =
"student_t_rng";
47 "Location parameter", mu,
"Scale Parameter", sigma);
55 for (
size_t n = 0; n < N; ++n) {
56 variate_generator<RNG&, student_t_distribution<> > rng_unit_student_t(
57 rng, student_t_distribution<>(nu_vec[n]));
58 output[n] = mu_vec[n] + sigma_vec[n] * rng_unit_student_t();
VectorBuilder< true, double, T_deg, T_loc, T_scale >::type student_t_rng(const T_deg &nu, const T_loc &mu, const T_scale &sigma, RNG &rng)
Return a student-t random variate for the given degrees of freedom, location, and scale using the spe...
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...
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.
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.