Public Types¶

typedef _UIntType result_type

Public Member Functions¶

independent_bits_engine ()
Constructs a default independent_bits_engine engine. independent_bits_engine (_RandomNumberEngine &&__rng)
Move constructs a independent_bits_engine engine. template<typename _Sseq , typename = _If_seed_seq<_Sseq>> independent_bits_engine (_Sseq &__q)
Generator construct a independent_bits_engine engine. independent_bits_engine (const _RandomNumberEngine &__rng)
Copy constructs a independent_bits_engine engine. independent_bits_engine (result_type __s)
Seed constructs a independent_bits_engine engine. const _RandomNumberEngine & base () const noexcept
Gets a const reference to the underlying generator engine object. void discard (unsigned long long __z)
Discard a sequence of random numbers. result_type operator() ()
Gets the next value in the generated random number sequence. void seed ()
Reseeds the independent_bits_engine object with the default seed for the underlying base class generator engine. template<typename _Sseq > _If_seed_seq< _Sseq > seed (_Sseq &__q)
Reseeds the independent_bits_engine object with the given seed sequence. void seed (result_type __s)
Reseeds the independent_bits_engine object with the default seed for the underlying base class generator engine.

Static Public Member Functions¶

static constexpr result_type max ()
Gets the maximum value in the generated random number range. static constexpr result_type min ()
Gets the minimum value in the generated random number range.

Friends¶

bool operator== (const independent_bits_engine &__lhs, const independent_bits_engine &__rhs)
Compares two independent_bits_engine random number generator objects of the same type for equality. template<typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > &__is, std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType > &__x)
Extracts the current state of a % subtract_with_carry_engine random number generator engine __x from the input stream __is.

template<typename _RandomNumberEngine, size_t __w, typename _UIntType>¶

class std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >"Produces random numbers by combining random numbers from some base engine to produce random numbers with a specified number of bits __w.

Since

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > typedef _UIntType std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::result_type¶

The type of the generated random value.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::independent_bits_engine () [inline]¶

Constructs a default independent_bits_engine engine. The underlying engine is default constructed as well.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::independent_bits_engine (const _RandomNumberEngine & __rng) [inline], [explicit]¶

Copy constructs a independent_bits_engine engine. Copies an existing base class random number generator.

Parameters

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::independent_bits_engine (_RandomNumberEngine && __rng) [inline], [explicit]¶

Move constructs a independent_bits_engine engine. Copies an existing base class random number generator.

Parameters

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::independent_bits_engine (result_type __s) [inline], [explicit]¶

Seed constructs a independent_bits_engine engine. Constructs the underlying generator engine seeded with __s.

Parameters

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > template<typename _Sseq , typename = _If_seed_seq<_Sseq>> std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::independent_bits_engine (_Sseq & __q) [inline], [explicit]¶

Generator construct a independent_bits_engine engine.

Parameters

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > const _RandomNumberEngine & std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::base () const [inline], [noexcept]¶

Gets a const reference to the underlying generator engine object.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > void std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::discard (unsigned long long __z) [inline]¶

Discard a sequence of random numbers.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > static constexpr result_type std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::max () [inline], [static], [constexpr]¶

Gets the maximum value in the generated random number range.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > static constexpr result_type std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::min () [inline], [static], [constexpr]¶

Gets the minimum value in the generated random number range.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::result_type std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::operator() ()¶

Gets the next value in the generated random number sequence.

References std::__lg(), and std::numeric_limits< _Tp >::max().

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > void std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::seed () [inline]¶

Reseeds the independent_bits_engine object with the default seed for the underlying base class generator engine.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > template<typename _Sseq > _If_seed_seq< _Sseq > std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::seed (_Sseq & __q) [inline]¶

Reseeds the independent_bits_engine object with the given seed sequence.

Parameters

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > void std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::seed (result_type __s) [inline]¶

Reseeds the independent_bits_engine object with the default seed for the underlying base class generator engine.

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > bool operator== (const independent_bits_engine< _RandomNumberEngine, __w, _UIntType > & __lhs, const independent_bits_engine< _RandomNumberEngine, __w, _UIntType > & __rhs) [friend]¶

Compares two independent_bits_engine random number generator objects of the same type for equality.

Parameters

Returns

template<typename _RandomNumberEngine , size_t __w, typename _UIntType > template<typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > & __is, std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType > & __x) [friend]¶

Extracts the current state of a % subtract_with_carry_engine random number generator engine __x from the input stream __is.

Parameters

Returns