| std::discard_block_engine< _RandomNumberEngine, __p, __r >(3cxx) | std::discard_block_engine< _RandomNumberEngine, __p, __r >(3cxx) |
std::discard_block_engine< _RandomNumberEngine, __p, __r >
#include <random.h>
template<typename _Sseq > using _If_seed_seq =
typename enable_if< __detail::__is_seed_seq< _Sseq,
discard_block_engine, result_type >::value >::type
typedef _RandomNumberEngine::result_type result_type
discard_block_engine ()
Constructs a default discard_block_engine engine. discard_block_engine
(_RandomNumberEngine &&__rng)
Move constructs a discard_block_engine engine. template<typename _Sseq ,
typename = _If_seed_seq<_Sseq>> discard_block_engine (_Sseq
&__q)
Generator construct a discard_block_engine engine. discard_block_engine
(const _RandomNumberEngine &__rng)
Copy constructs a discard_block_engine engine. discard_block_engine
(result_type __s)
Seed constructs a discard_block_engine engine. const _RandomNumberEngine &
base () const noexcept
Gets a const reference to the underlying generator engine object. void
discard (unsigned long long __z)
Discard a sequence of random numbers. result_type operator() ()
Gets the next value in the generated random number sequence. void seed
()
Reseeds the discard_block_engine object with the default seed for the
underlying base class generator engine. template<typename _Sseq >
_If_seed_seq< _Sseq > seed (_Sseq &__q)
Reseeds the discard_block_engine object with the given seed sequence. void
seed (result_type __s)
Reseeds the discard_block_engine object with the default seed for the
underlying base class generator engine.
static constexpr result_type max ()
Gets the maximum value in the generated random number range. static constexpr
result_type min ()
Gets the minimum value in the generated random number range.
static constexpr size_t block_size
static constexpr size_t used_block
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)
Inserts the current state of a discard_block_engine random number generator
engine __x into the output stream __os. bool operator== (const
discard_block_engine &__lhs, const discard_block_engine
&__rhs)
Compares two discard_block_engine random number generator objects of the same
type for equality. 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)
Extracts the current state of a % subtract_with_carry_engine random number
generator engine __x from the input stream __is.
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 884 of file random.h.
Definition at line 894 of file random.h.
The type of the generated random value.
Definition at line 891 of file random.h.
Constructs a default discard_block_engine engine. The underlying engine is default constructed as well.
Definition at line 906 of file random.h.
Copy constructs a discard_block_engine engine. Copies an existing base class random number generator.
Parameters
Definition at line 916 of file random.h.
Move constructs a discard_block_engine engine. Copies an existing base class random number generator.
Parameters
Definition at line 926 of file random.h.
Seed constructs a discard_block_engine engine. Constructs the underlying generator engine seeded with __s.
Parameters
Definition at line 936 of file random.h.
Generator construct a discard_block_engine engine.
Parameters
Definition at line 946 of file random.h.
Gets a const reference to the underlying generator engine object.
Definition at line 990 of file random.h.
Discard a sequence of random numbers.
Definition at line 1011 of file random.h.
Gets the maximum value in the generated random number range.
Definition at line 1004 of file random.h.
References std::max().
Gets the minimum value in the generated random number range.
Definition at line 997 of file random.h.
References std::min().
Gets the next value in the generated random number sequence.
Definition at line 681 of file bits/random.tcc.
Reseeds the discard_block_engine object with the default seed for the underlying base class generator engine.
Definition at line 955 of file random.h.
Reseeds the discard_block_engine object with the given seed sequence.
Parameters
Definition at line 979 of file random.h.
Reseeds the discard_block_engine object with the default seed for the underlying base class generator engine.
Definition at line 966 of file random.h.
Inserts the current state of a discard_block_engine random number generator engine __x into the output stream __os.
Parameters
Returns
Compares two discard_block_engine random number generator objects of the same type for equality.
Parameters
Returns
Definition at line 1035 of file random.h.
Extracts the current state of a % subtract_with_carry_engine random number generator engine __x from the input stream __is.
Parameters
Returns
Definition at line 898 of file random.h.
Definition at line 899 of file random.h.
Generated automatically by Doxygen for libstdc++ from the source code.
| Thu Feb 16 2023 | libstdc++ |