libstdc++
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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) |
Produces random numbers from some base engine by discarding blocks of data.
0 <= __r
<= __p
typedef _RandomNumberEngine::result_type std::discard_block_engine< _RandomNumberEngine, __p, __r >::result_type |
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inlineexplicit |
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inlineexplicit |
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inlinenoexcept |
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inlinestatic |
Gets the maximum value in the generated random number range.
Definition at line 973 of file random.h.
References std::max().
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inlinestatic |
Gets the minimum value in the generated random number range.
Definition at line 966 of file random.h.
References std::min().
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 688 of file bits/random.tcc.
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inline |
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inline |
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friend |
Inserts the current state of a discard_block_engine random number generator engine __x
into the output stream __os
.
__os | An output stream. |
__x | A discard_block_engine random number generator engine. |
__x
inserted or in an error state.
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friend |
Compares two discard_block_engine random number generator objects of the same type for equality.
__lhs | A discard_block_engine random number generator object. |
__rhs | Another discard_block_engine random number generator object. |
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friend |
Extracts the current state of a % subtract_with_carry_engine random number generator engine __x
from the input stream __is
.
__is | An input stream. |
__x | A discard_block_engine random number generator engine. |
__x
extracted or in an error state.