Public Types |
typedef
_RandomNumberEngine::result_type | result_type |
Public Member Functions |
| discard_block_engine () |
| discard_block_engine (const _RandomNumberEngine &__rng) |
| discard_block_engine (_RandomNumberEngine &&__rng) |
| 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) |
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 | 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 > &__os, const std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &__x) |
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 > &__is, std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &__x) |
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 846 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>
Generator construct a discard_block_engine engine.
- Parameters:
-
Definition at line 907 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 >
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>
template<typename _RandomNumberEngine1 , size_t __p1, size_t __r1, typename _CharT , typename _Traits >
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.