Provided by: libstdc++6-4.7-doc_4.7.4-3ubuntu12_all 
NAME
std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType > -
SYNOPSIS
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 1013 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], [noexcept]
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 > result_type
std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >::operator() ()
Gets the next value in the generated random number sequence.
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.
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.
Author
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