1 #ifndef STAN_MATH_PRIM_SCAL_PROB_NORMAL_RNG_HPP 2 #define STAN_MATH_PRIM_SCAL_PROB_NORMAL_RNG_HPP 8 #include <boost/random/normal_distribution.hpp> 9 #include <boost/random/variate_generator.hpp> 32 template <
typename T_loc,
typename T_scale,
class RNG>
34 const T_loc& mu,
const T_scale& sigma, RNG& rng) {
35 using boost::normal_distribution;
36 using boost::variate_generator;
37 static const char*
function =
"normal_rng";
49 for (
size_t n = 0; n < N; ++n) {
50 variate_generator<RNG&, normal_distribution<> > norm_rng(
51 rng, normal_distribution<>(mu_vec[n], sigma_vec[n]));
52 output[n] = norm_rng();
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_loc, T_scale >::type normal_rng(const T_loc &mu, const T_scale &sigma, RNG &rng)
Return a Normal random variate for the given location and scale using the specified random number gen...
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.