u01_distribution.hpp File Reference

#include <vsmc/rng/internal/common.hpp>
#include <vsmc/rng/u01.hpp>
#include <vsmc/rng/uniform_bits_distribution.hpp>

Go to the source code of this file.

Classes
class	vsmc::U01CCDistribution< RealType >
	Standard uniform distribution on [0, 1]. More...
class	vsmc::U01CCDistribution< RealType >::param_type
class	vsmc::U01CODistribution< RealType >
	Standard uniform distribution on [0, 1) More...
class	vsmc::U01CODistribution< RealType >::param_type
class	vsmc::U01Distribution< RealType >
class	vsmc::U01OCDistribution< RealType >
	Standard uniform distribution on (0, 1]. More...
class	vsmc::U01OCDistribution< RealType >::param_type
class	vsmc::U01OODistribution< RealType >
	Standard uniform distribution on (0, 1) More...
class	vsmc::U01OODistribution< RealType >::param_type

Namespaces
	vsmc
	vsmc::internal

Macros
#define	VSMC_DEFINE_U01_DISTRIBUTION(Name, name)
#define	VSMC_DEFINE_U01_DISTRIBUTION_IMPL(name)
#define	VSMC_RNG_U01_USE_64BITS_DOUBLE   0
	Use 64-bits intermediate random integers for double precison output. More...
#define	VSMC_RNG_U01_USE_FIXED_POINT   1
	Default U01 distribution using fixed point conversion. More...

Typedefs
template<typename RNGType , typename RealType >
using	vsmc::internal::U01UIntType = typename std::conditional<(RNGTraits< RNGType >::bits >=64||std::is_same< RealType, long double >::value), std::uint64_t, std::uint32_t >::type

Functions
template<typename RealType , typename RNGType >
void	vsmc::rand (RNGType &rng, U01CCDistribution< RealType > &dist, std::size_t N, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::rand (RNGType &rng, U01CODistribution< RealType > &dist, std::size_t N, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::rand (RNGType &rng, U01OCDistribution< RealType > &dist, std::size_t N, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::rand (RNGType &rng, U01OODistribution< RealType > &dist, std::size_t N, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::rand (RNGType &, U01Distribution< RealType > &, std::size_t, RealType *)
template<typename RealType , typename RNGType >
void	vsmc::u01_cc_distribution (RNGType &rng, std::size_t n, RealType *r)
	Generate standard uniform random variates on [0, 1]. More...
template<typename RealType , typename RNGType >
void	vsmc::u01_cc_distribution (RNGType &rng, std::size_t N, RealType *r, const typename U01CCDistribution< RealType >::param_type &)
template<std::size_t K, typename RealType , typename RNGType >
void	vsmc::internal::u01_cc_distribution_impl (RNGType &rng, std::size_t n, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::u01_co_distribution (RNGType &rng, std::size_t n, RealType *r)
	Generate standard uniform random variates on [0, 1) More...
template<typename RealType , typename RNGType >
void	vsmc::u01_co_distribution (RNGType &rng, std::size_t N, RealType *r, const typename U01CODistribution< RealType >::param_type &)
template<std::size_t K, typename RealType , typename RNGType >
void	vsmc::internal::u01_co_distribution_impl (RNGType &rng, std::size_t n, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::u01_distribution (RNGType &rng, std::size_t N, RealType *r, const typename U01Distribution< RealType >::param_type &)
template<typename RealType , typename RNGType >
void	vsmc::u01_distribution (RNGType &rng, std::size_t n, RealType *r)
	Generate standard uniform random variates. More...
template<std::size_t K, typename RealType , typename RNGType >
void	vsmc::internal::u01_distribution_impl (RNGType &rng, std::size_t n, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::u01_oc_distribution (RNGType &rng, std::size_t n, RealType *r)
	Generate standard uniform random variates on (0, 1]. More...
template<typename RealType , typename RNGType >
void	vsmc::u01_oc_distribution (RNGType &rng, std::size_t N, RealType *r, const typename U01OCDistribution< RealType >::param_type &)
template<std::size_t K, typename RealType , typename RNGType >
void	vsmc::internal::u01_oc_distribution_impl (RNGType &rng, std::size_t n, RealType *r)
template<typename RealType , typename RNGType >
void	vsmc::u01_oo_distribution (RNGType &rng, std::size_t n, RealType *r)
	Generate standard uniform random variates on (0, 1) More...
template<typename RealType , typename RNGType >
void	vsmc::u01_oo_distribution (RNGType &rng, std::size_t N, RealType *r, const typename U01OODistribution< RealType >::param_type &)
template<std::size_t K, typename RealType , typename RNGType >
void	vsmc::internal::u01_oo_distribution_impl (RNGType &rng, std::size_t n, RealType *r)

Macro Definition Documentation

#define VSMC_DEFINE_U01_DISTRIBUTION	(		Name,
			name
	)

Value:

template <typename RealType>                                              \
    class Name##Distribution                                                  \
    {                                                                         \
        VSMC_DEFINE_RNG_DISTRIBUTION_0(                                       \
            Name, name, RealType, floating_point, FLOATING_POINT)             \
        VSMC_DEFINE_RNG_DISTRIBUTION_MEMBER_0                                 \
                                                                              \
        public:                                                               \
        result_type min() const { return 0; }                                 \
                                                                              \
        result_type max() const { return 1; }                                 \
                                                                              \
        void reset() {}                                                       \
                                                                              \
        private:                                                              \
        template <typename RNGType>                                           \
        result_type generate(RNGType &rng, const param_type &)                \
        {                                                                     \
            using UIntType =                                                  \
                typename internal::U01UIntType<RNGType, RealType>;            \
                                                                              \
            UniformBitsDistribution<UIntType> ubits;                          \
                                                                              \
            return name<UIntType, result_type>(ubits(rng));                   \
        }                                                                     \
    };

Definition at line 51 of file u01_distribution.hpp.

#define VSMC_DEFINE_U01_DISTRIBUTION_IMPL

(

name

)

Value:

template <std::size_t K, typename RealType, typename RNGType>             \
    inline void name##_distribution_impl(                                     \
        RNGType &rng, std::size_t n, RealType *r)                             \
    {                                                                         \
        using UIntType = U01UIntType<RNGType, RealType>;                      \
                                                                              \
        Array<UIntType, K> s;                                                 \
        uniform_bits_distribution(rng, n, s.data());                          \
        name<UIntType, RealType>(n, s.data(), r);                             \
    }

Definition at line 79 of file u01_distribution.hpp.