List of all members.
Public Types
Public Member Functions
Static Public Attributes
-
static const size_t block_size
-
static const 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 > &, const std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &)
- 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 > &, std::discard_block_engine< _RandomNumberEngine1, __p1, __r1 > &)
Detailed Description
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 784 of file random.h.
Member Typedef Documentation
template<typename _RandomNumberEngine, size_t __p, size_t __r>
The type of the generated random value.
Definition at line 791 of file random.h.
Constructor & Destructor Documentation
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Constructs a default discard_block_engine engine.
The underlying engine is default constructed as well.
Definition at line 802 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Copy constructs a discard_block_engine engine.
Copies an existing base class random number generator.
- Parameters:
-
| rng | An existing (base class) engine object. |
Definition at line 812 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Move constructs a discard_block_engine engine.
Copies an existing base class random number generator.
- Parameters:
-
| rng | An existing (base class) engine object. |
Definition at line 822 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Seed constructs a discard_block_engine engine.
Constructs the underlying generator engine seeded with __s
.
- Parameters:
-
| __s | A seed value for the base class engine. |
Definition at line 832 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 845 of file random.h.
Member Function Documentation
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Gets a const reference to the underlying generator engine object.
Definition at line 889 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Discard a sequence of random numbers.
- Todo:
- Look for a faster way to do discard.
Definition at line 916 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Gets the maximum value in the generated random number range.
- Todo:
- This should be constexpr.
Definition at line 907 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Gets the minimum value in the generated random number range.
- Todo:
- This should be constexpr.
Definition at line 898 of file random.h.
template<typename _RandomNumberEngine , size_t __p, size_t __r>
Gets the next value in the generated random number sequence.
Definition at line 662 of file random.tcc.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
template<typename _Sseq >
Reseeds the discard_block_engine object with the given seed sequence.
- Parameters:
-
| __q | A seed generator function. |
Definition at line 878 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Reseeds the discard_block_engine object with the default seed for the underlying base class generator engine.
Definition at line 865 of file random.h.
template<typename _RandomNumberEngine, size_t __p, size_t __r>
Reseeds the discard_block_engine object with the default seed for the underlying base class generator engine.
Definition at line 854 of file random.h.
Friends And Related Function Documentation
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>
Compares two discard_block_engine random number generator objects of the same type for equality.
- Parameters:
-
| __lhs | A discard_block_engine random number generator object. |
| __rhs | Another discard_block_engine random number generator object. |
- Returns:
- true if the infinite sequences of generated values would be equal, false otherwise.
Definition at line 940 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 >
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.
The documentation for this class was generated from the following files: