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logistic_rng.hpp
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#ifndef STAN_MATH_PRIM_SCAL_PROB_LOGISTIC_RNG_HPP
#define STAN_MATH_PRIM_SCAL_PROB_LOGISTIC_RNG_HPP
#include <boost/random/exponential_distribution.hpp>
#include <boost/random/variate_generator.hpp>
#include <stan/math/prim/scal/meta/OperandsAndPartials.hpp>
#include <stan/math/prim/scal/err/check_consistent_sizes.hpp>
#include <stan/math/prim/scal/err/check_finite.hpp>
#include <stan/math/prim/scal/err/check_not_nan.hpp>
#include <stan/math/prim/scal/err/check_positive_finite.hpp>
#include <stan/math/prim/scal/fun/constants.hpp>
#include <stan/math/prim/scal/fun/value_of.hpp>
#include <stan/math/prim/scal/fun/log1p.hpp>
#include <stan/math/prim/scal/meta/length.hpp>
#include <stan/math/prim/scal/meta/is_constant_struct.hpp>
#include <stan/math/prim/scal/meta/VectorView.hpp>
#include <stan/math/prim/scal/meta/VectorBuilder.hpp>
#include <stan/math/prim/scal/meta/partials_return_type.hpp>
#include <stan/math/prim/scal/meta/return_type.hpp>
#include <stan/math/prim/scal/meta/include_summand.hpp>
namespace stan {
namespace math {
template <class RNG>
inline double
logistic_rng(const double mu,
const double sigma,
RNG& rng) {
using boost::variate_generator;
using boost::random::exponential_distribution;
static const char* function("stan::math::logistic_rng");
using stan::math::check_positive_finite;
using stan::math::check_finite;
check_finite(function, "Location parameter", mu);
check_positive_finite(function, "Scale parameter", sigma);
variate_generator<RNG&, exponential_distribution<> >
exp_rng(rng, exponential_distribution<>(1));
return mu - sigma * std::log(exp_rng() / exp_rng());
}
}
}
#endif
check_not_nan.hpp
check_positive_finite.hpp
stan::math::log
fvar< T > log(const fvar< T > &x)
Definition: log.hpp:15
return_type.hpp
VectorView.hpp
include_summand.hpp
OperandsAndPartials.hpp
stan::math::logistic_rng
double logistic_rng(const double mu, const double sigma, RNG &rng)
Definition: logistic_rng.hpp:27
VectorBuilder.hpp
partials_return_type.hpp
length.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
log1p.hpp
is_constant_struct.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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