std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >(3cxx) | std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType >(3cxx) |
NAME¶
std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType > -SYNOPSIS¶
Public Types¶
typedef _UIntType result_type
Public Member Functions¶
independent_bits_engine ()
Static Public Member Functions¶
static constexpr result_type max ()
Friends¶
bool operator== (const independent_bits_engine &__lhs, const independent_bits_engine &__rhs)
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.
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.
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.
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.
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 > 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::__lg(), std::numeric_limits< _Tp >::max(), and std::numeric_limits< _Tp >::min().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.
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.
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.
Author¶
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