std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType > Class Template Reference

List of all members.

Public Types

• typedef _UIntType result_type

Public Member Functions

• independent_bits_engine ()
• independent_bits_engine (const _RandomNumberEngine &__rng)
• independent_bits_engine (_RandomNumberEngine &&__rng)
• independent_bits_engine (result_type __s)
• template<typename _Sseq , typename = typename std::enable_if<!std::is_same<_Sseq, independent_bits_engine>::value && !std::is_same<_Sseq, _RandomNumberEngine>::value> ::type> independent_bits_engine (_Sseq &__q)
• const _RandomNumberEngine & base () const noexcept
• void discard (unsigned long long __z)
• result_type operator() ()
• void seed ()
• void seed (result_type __s)
• template<typename _Sseq > void seed (_Sseq &__q)

Static Public Member Functions

• static constexpr result_type max ()
• static constexpr result_type min ()

Friends

• bool operator== (const independent_bits_engine &__lhs, const independent_bits_engine &__rhs)
• 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)

---

Detailed Description

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 specifies number of bits __w.

Definition at line 1010 of file random.h.

---

Member Typedef Documentation

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.

Definition at line 1019 of file random.h.

---

Constructor & Destructor Documentation

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.

Definition at line 1026 of file random.h.

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:

__rng

An existing (base class) engine object.

Definition at line 1036 of file random.h.

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:

__rng

An existing (base class) engine object.

Definition at line 1046 of file random.h.

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:

__s	A seed value for the base class engine.

Definition at line 1056 of file random.h.

template<typename _RandomNumberEngine, size_t __w, typename _UIntType>

template<typename _Sseq , typename = typename std::enable_if<!std::is_same<_Sseq, independent_bits_engine>::value && !std::is_same<_Sseq, _RandomNumberEngine>::value> ::type>

std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::independent_bits_engine

(

_Sseq &

__q

)

[inline, explicit]

Generator construct a independent_bits_engine engine.

Parameters:

__q	A seed sequence.

Definition at line 1069 of file random.h.

---

Member Function Documentation

template<typename _RandomNumberEngine, size_t __w, typename _UIntType>

const _RandomNumberEngine& std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::base

(

)

const [inline]

Gets a const reference to the underlying generator engine object.

Definition at line 1104 of file random.h.

Referenced by std::operator<<().

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.

Definition at line 1125 of file random.h.

template<typename _RandomNumberEngine, size_t __w, typename _UIntType>

static constexpr result_type std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::max

(

)

[inline, static]

Gets the maximum value in the generated random number range.

Definition at line 1118 of file random.h.

template<typename _RandomNumberEngine, size_t __w, typename _UIntType>

static constexpr result_type std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::min

(

)

[inline, static]

Gets the minimum value in the generated random number range.

Definition at line 1111 of file random.h.

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.

Definition at line 731 of file random.tcc.

References std::log().

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.

Definition at line 1078 of file random.h.

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.

Definition at line 1086 of file random.h.

template<typename _RandomNumberEngine, size_t __w, typename _UIntType>

template<typename _Sseq >

void std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::seed

(

_Sseq &

__q

)

[inline]

Reseeds the independent_bits_engine object with the given seed sequence.

Parameters:

__q	A seed generator function.

Definition at line 1096 of file random.h.

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Friends And Related Function Documentation

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:

__lhs	A independent_bits_engine random number generator object.
__rhs	Another independent_bits_engine random number generator object.

Returns:

true if the infinite sequences of generated values would be equal, false otherwise.

Definition at line 1150 of file random.h.

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:

__is	An input stream.
__x	A independent_bits_engine random number generator engine.

Returns:

The input stream with the state of __x extracted or in an error state.

Definition at line 1168 of file random.h.

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The documentation for this class was generated from the following files:

• random.h
• random.tcc