focal (3) std::discard_block_engine.3cxx.gz

NAME

       std::discard_block_engine< _RandomNumberEngine, __p, __r >

SYNOPSIS

   Public Types
       typedef _RandomNumberEngine::result_type result_type

   Public Member Functions
       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  = typename std::enable_if<!std::is_same<_Sseq,
           discard_block_engine>::value                && !std::is_same<_Sseq, _RandomNumberEngine>::value>
           ::type> 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 > void 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 Public Member Functions
       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 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)
           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.

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 839 of file random.h.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

libstdc++                                       std::discard0block_engine< _RandomNumberEngine, __p, __r >(3cxx)