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lognormal_rng.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_PROB_LOGNORMAL_RNG_HPP
2 #define STAN_MATH_PRIM_SCAL_PROB_LOGNORMAL_RNG_HPP
3
4 #include <boost/random/lognormal_distribution.hpp>
5 #include <boost/random/variate_generator.hpp>
6 #include <stan/math/prim/scal/err/check_consistent_sizes.hpp>
7 #include <stan/math/prim/scal/err/check_finite.hpp>
8 #include <stan/math/prim/scal/err/check_nonnegative.hpp>
9 #include <stan/math/prim/scal/err/check_not_nan.hpp>
10 #include <stan/math/prim/scal/err/check_positive_finite.hpp>
11 #include <stan/math/prim/scal/fun/constants.hpp>
12 #include <stan/math/prim/scal/fun/value_of.hpp>
13 #include <stan/math/prim/scal/fun/square.hpp>
14 #include <stan/math/prim/scal/meta/include_summand.hpp>
15
16 namespace stan {
17 namespace math {
18
19 template <class RNG>
20 inline double
21 lognormal_rng(const double mu,
22 const double sigma,
23 RNG& rng) {
24 using boost::variate_generator;
25 using boost::random::lognormal_distribution;
26
27 static const char* function("stan::math::lognormal_rng");
28
29 using stan::math::check_finite;
30 using stan::math::check_positive_finite;
31
32 check_finite(function, "Location parameter", mu);
33 check_positive_finite(function, "Scale parameter", sigma);
34
35 variate_generator<RNG&, lognormal_distribution<> >
36 lognorm_rng(rng, lognormal_distribution<>(mu, sigma));
37 return lognorm_rng();
38 }
39 }
40 }
41 #endif
check_not_nan.hpp
check_positive_finite.hpp
stan
Definition: log_sum_exp.hpp:8
square.hpp
stan::math::lognormal_rng
double lognormal_rng(const double mu, const double sigma, RNG &rng)
Definition: lognormal_rng.hpp:21
include_summand.hpp
check_nonnegative.hpp
stan::math::check_finite
bool check_finite(const char *function, const char *name, const T_y &y)
Return true if y is finite.
Definition: check_finite.hpp:62
constants.hpp
check_finite.hpp
value_of.hpp
check_consistent_sizes.hpp
stan::math::check_positive_finite
bool check_positive_finite(const char *function, const char *name, const T_y &y)
Return true if y is positive and finite.
Definition: check_positive_finite.hpp:28

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