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std::shuffle_order_engine< _RandomNumberEngine, __k >(3) Library Functions Manual std::shuffle_order_engine< _RandomNumberEngine, __k >(3)

NAME

std::shuffle_order_engine< _RandomNumberEngine, __k > -

SYNOPSIS

Public Types


typedef
_RandomNumberEngine::result_type result_type"

Public Member Functions


shuffle_order_engine ()
shuffle_order_engine (const _RandomNumberEngine &__rng)
shuffle_order_engine (_RandomNumberEngine &&__rng)
shuffle_order_engine (result_type __s)
template<typename _Sseq , typename = typename std::enable_if<!std::is_same<_Sseq, shuffle_order_engine>::value && !std::is_same<_Sseq, _RandomNumberEngine>::value> ::type> shuffle_order_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 ()

Static Public Attributes


static constexpr size_t table_size

Friends


template<typename _RandomNumberEngine1 , size_t __k1, typename _CharT , typename _Traits > std::basic_ostream< _CharT,
_Traits > & operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::shuffle_order_engine< _RandomNumberEngine1, __k1 > &__x)"
bool operator== (const shuffle_order_engine &__lhs, const shuffle_order_engine &__rhs)
template<typename _RandomNumberEngine1 , size_t __k1, typename _CharT , typename _Traits > std::basic_istream< _CharT,
_Traits > & operator>> (std::basic_istream< _CharT, _Traits > &__is, std::shuffle_order_engine< _RandomNumberEngine1, __k1 > &__x)"

Detailed Description

template<typename _RandomNumberEngine, size_t __k>class std::shuffle_order_engine< _RandomNumberEngine, __k >

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 1292 of file random.h.

Member Typedef Documentation

template<typename _RandomNumberEngine, size_t __k> typedef _RandomNumberEngine::result_type std::shuffle_order_engine< _RandomNumberEngine, __k >::result_type

The type of the generated random value.

Definition at line 1295 of file random.h.

Constructor & Destructor Documentation

template<typename _RandomNumberEngine, size_t __k> std::shuffle_order_engine< _RandomNumberEngine, __k >::shuffle_order_engine () [inline]

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

Definition at line 1308 of file random.h.

template<typename _RandomNumberEngine, size_t __k> std::shuffle_order_engine< _RandomNumberEngine, __k >::shuffle_order_engine (const _RandomNumberEngine &__rng) [inline], [explicit]

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

Parameters:

__rng An existing (base class) engine object.

Definition at line 1319 of file random.h.

template<typename _RandomNumberEngine, size_t __k> std::shuffle_order_engine< _RandomNumberEngine, __k >::shuffle_order_engine (_RandomNumberEngine &&__rng) [inline], [explicit]

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

Parameters:

__rng An existing (base class) engine object.

Definition at line 1330 of file random.h.

template<typename _RandomNumberEngine, size_t __k> std::shuffle_order_engine< _RandomNumberEngine, __k >::shuffle_order_engine (result_type__s) [inline], [explicit]

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

Parameters:

__s A seed value for the base class engine.

Definition at line 1341 of file random.h.

template<typename _RandomNumberEngine, size_t __k> template<typename _Sseq , typename = typename std::enable_if<!std::is_same<_Sseq, shuffle_order_engine>::value && !std::is_same<_Sseq, _RandomNumberEngine>::value> ::type> std::shuffle_order_engine< _RandomNumberEngine, __k >::shuffle_order_engine (_Sseq &__q) [inline], [explicit]

Generator construct a shuffle_order_engine engine.

Parameters:

__q A seed sequence.

Definition at line 1355 of file random.h.

Member Function Documentation

template<typename _RandomNumberEngine, size_t __k> const _RandomNumberEngine& std::shuffle_order_engine< _RandomNumberEngine, __k >::base () const [inline], [noexcept]

Gets a const reference to the underlying generator engine object.

Definition at line 1398 of file random.h.

template<typename _RandomNumberEngine, size_t __k> void std::shuffle_order_engine< _RandomNumberEngine, __k >::discard (unsigned long long__z) [inline]

Discard a sequence of random numbers.

Definition at line 1419 of file random.h.

template<typename _RandomNumberEngine, size_t __k> static constexpr result_type std::shuffle_order_engine< _RandomNumberEngine, __k >::max () [inline], [static]

Gets the maximum value in the generated random number range.

Definition at line 1412 of file random.h.

References std::max().

template<typename _RandomNumberEngine, size_t __k> static constexpr result_type std::shuffle_order_engine< _RandomNumberEngine, __k >::min () [inline], [static]

Gets the minimum value in the generated random number range.

Definition at line 1405 of file random.h.

References std::min().

template<typename _RandomNumberEngine , size_t __k> shuffle_order_engine< _RandomNumberEngine, __k >::result_type std::shuffle_order_engine< _RandomNumberEngine, __k >::operator() ()

Gets the next value in the generated random number sequence.

Definition at line 818 of file bits/random.tcc.

template<typename _RandomNumberEngine, size_t __k> void std::shuffle_order_engine< _RandomNumberEngine, __k >::seed () [inline]

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

Definition at line 1364 of file random.h.

template<typename _RandomNumberEngine, size_t __k> void std::shuffle_order_engine< _RandomNumberEngine, __k >::seed (result_type__s) [inline]

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

Definition at line 1375 of file random.h.

template<typename _RandomNumberEngine, size_t __k> template<typename _Sseq > void std::shuffle_order_engine< _RandomNumberEngine, __k >::seed (_Sseq &__q) [inline]

Reseeds the shuffle_order_engine object with the given seed sequence.

Parameters:

__q A seed generator function.

Definition at line 1388 of file random.h.

Friends And Related Function Documentation

template<typename _RandomNumberEngine, size_t __k> template<typename _RandomNumberEngine1 , size_t __k1, typename _CharT , typename _Traits > std::basic_ostream<_CharT, _Traits>& operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::shuffle_order_engine< _RandomNumberEngine1, __k1 > &__x) [friend]

Inserts the current state of a shuffle_order_engine random number generator engine __x into the output stream __os.

Parameters:

__os An output stream.
__x A shuffle_order_engine random number generator engine.

Returns:

The output stream with the state of __x inserted or in an error state.

template<typename _RandomNumberEngine, size_t __k> bool operator== (const shuffle_order_engine< _RandomNumberEngine, __k > &__lhs, const shuffle_order_engine< _RandomNumberEngine, __k > &__rhs) [friend]

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

Parameters:

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

Returns:

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

Definition at line 1443 of file random.h.

template<typename _RandomNumberEngine, size_t __k> template<typename _RandomNumberEngine1 , size_t __k1, typename _CharT , typename _Traits > std::basic_istream<_CharT, _Traits>& operator>> (std::basic_istream< _CharT, _Traits > &__is, std::shuffle_order_engine< _RandomNumberEngine1, __k1 > &__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 shuffle_order_engine random number generator engine.

Returns:

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

Author

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Tue Sep 29 2020 libstdc++