Public Types

typedef
_RandomNumberEngine::result_type result_type

Public Member Functions

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

Static Public Member Functions

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

Static Public Attributes

static constexpr size_t block_size
static constexpr size_t used_block

Friends

template<typename _RandomNumberEngine1 , size_t __p1, size_t __r1, typename _CharT , typename _Traits > std::basic_ostream< _CharT,
_Traits > & operator<< (std::basic_ostream< _CharT, _Traits > &, const std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &)
bool operator== (const discard_block_engine &__lhs, const discard_block_engine &__rhs)
template<typename _RandomNumberEngine1 , size_t __p1, size_t __r1, typename _CharT , typename _Traits > std::basic_istream< _CharT,
_Traits > & operator>> (std::basic_istream< _CharT, _Traits > &, std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &)

Detailed Description

template<typename _RandomNumberEngine, size_t __p, size_t __r>
class std::discard_block_engine< _RandomNumberEngine, p, r >

Produces random numbers from some base engine by discarding blocks of data.

0 <= __r <= __p

Definition at line 779 of file random.h.

Member Typedef Documentation

template<typename _RandomNumberEngine, size_t __p, size_t __r>

typedef _RandomNumberEngine::result_type std::discard_block_engine< _RandomNumberEngine, __p, __r >::result_type

The type of the generated random value.

Definition at line 786 of file random.h.

Constructor & Destructor Documentation

template<typename _RandomNumberEngine, size_t __p, size_t __r>

std::discard_block_engine< _RandomNumberEngine, __p, __r >::discard_block_engine ( ) [inline]

Constructs a default discard_block_engine engine.

The underlying engine is default constructed as well.

Definition at line 797 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

std::discard_block_engine< _RandomNumberEngine, __p, __r >::discard_block_engine ( const _RandomNumberEngine & __rne ) [inline, explicit]

Copy constructs a discard_block_engine engine.

Copies an existing base class random number generator.

Parameters:

rng

An existing (base class) engine object.

Definition at line 807 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

std::discard_block_engine< _RandomNumberEngine, __p, __r >::discard_block_engine ( _RandomNumberEngine && __rne ) [inline, explicit]

Move constructs a discard_block_engine engine.

Copies an existing base class random number generator.

Parameters:

rng

An existing (base class) engine object.

Definition at line 817 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

std::discard_block_engine< _RandomNumberEngine, __p, __r >::discard_block_engine ( result_type __s ) [inline, explicit]

Seed constructs a discard_block_engine engine.

Constructs the underlying generator engine seeded with __s.

Parameters:

__s

A seed value for the base class engine.

Definition at line 827 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

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

std::discard_block_engine< _RandomNumberEngine, __p, __r >::discard_block_engine ( _Sseq & __q ) [inline, explicit]

Generator construct a discard_block_engine engine.

Parameters:

__q

A seed sequence.

Definition at line 840 of file random.h.

Member Function Documentation

template<typename _RandomNumberEngine, size_t __p, size_t __r>

const _RandomNumberEngine& std::discard_block_engine< _RandomNumberEngine, __p, __r >::base ( ) const [inline]

Gets a const reference to the underlying generator engine object.

Definition at line 884 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

void std::discard_block_engine< _RandomNumberEngine, __p, __r >::discard ( unsigned long long __z ) [inline]

Discard a sequence of random numbers.

Definition at line 905 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

static constexpr result_type std::discard_block_engine< _RandomNumberEngine, __p, __r >::max ( ) [inline, static]

Gets the maximum value in the generated random number range.

Definition at line 898 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

static constexpr result_type std::discard_block_engine< _RandomNumberEngine, __p, __r >::min ( ) [inline, static]

Gets the minimum value in the generated random number range.

Definition at line 891 of file random.h.

template<typename _RandomNumberEngine , size_t __p, size_t __r>

discard_block_engine< _RandomNumberEngine, __p, __r >::result_type std::discard_block_engine< _RandomNumberEngine, __p, __r >::operator() ( )

Gets the next value in the generated random number sequence.

Definition at line 670 of file random.tcc.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

template<typename _Sseq >

void std::discard_block_engine< _RandomNumberEngine, __p, __r >::seed ( _Sseq & __q ) [inline]

Reseeds the discard_block_engine object with the given seed sequence.

Parameters:

__q

A seed generator function.

Definition at line 873 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

void std::discard_block_engine< _RandomNumberEngine, __p, __r >::seed ( result_type __s ) [inline]

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

Definition at line 860 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

void std::discard_block_engine< _RandomNumberEngine, __p, __r >::seed ( ) [inline]

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

Definition at line 849 of file random.h.

Friends And Related Function Documentation

template<typename _RandomNumberEngine, size_t __p, size_t __r>

template<typename _RandomNumberEngine1 , size_t __p1, size_t __r1, typename _CharT , typename _Traits >

std::basic_ostream<_CharT, _Traits>& operator<<	(	std::basic_ostream< _CharT, _Traits > &	,
		const std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &
	)			`[friend]`

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

Parameters:

	__os	An output stream.
	__x	A discard_block_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 __p, size_t __r>

bool operator==	(	const discard_block_engine< _RandomNumberEngine, __p, __r > &	__lhs,
		const discard_block_engine< _RandomNumberEngine, __p, __r > &	__rhs
	)			`[friend]`

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

Parameters:

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

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

Definition at line 929 of file random.h.

template<typename _RandomNumberEngine, size_t __p, size_t __r>

template<typename _RandomNumberEngine1 , size_t __p1, size_t __r1, typename _CharT , typename _Traits >

std::basic_istream<_CharT, _Traits>& operator>>	(	std::basic_istream< _CharT, _Traits > &	,
		std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &
	)			`[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 discard_block_engine random number generator engine.

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

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

std::discard_block_engine< _RandomNumberEngine, __p, __r > Class Template Reference [Random Number Generators]

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Detailed Description

template<typename _RandomNumberEngine, size_t __p, size_t __r> class std::discard_block_engine< _RandomNumberEngine, __p, __r >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

std::discard_block_engine< _RandomNumberEngine, p, r > Class Template Reference
[Random Number Generators]

template<typename _RandomNumberEngine, size_t __p, size_t __r>
class std::discard_block_engine< _RandomNumberEngine, p, r >