Provided by: libstdc++-9-doc_9.2.1-9ubuntu2_all bug

NAME

       std::bernoulli_distribution - A Bernoulli random number distribution.

SYNOPSIS

   Classes
       struct param_type

   Public Types
       typedef bool result_type

   Public Member Functions
       bernoulli_distribution ()
           Constructs a Bernoulli distribution with likelihood 0.5.
       bernoulli_distribution (double __p)
           Constructs a Bernoulli distribution with likelihood p.
       bernoulli_distribution (const param_type &__p)
       template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void
           __generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator
           &__urng)
       template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void
           __generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator
           &__urng, const param_type &__p)
       template<typename _UniformRandomNumberGenerator > void __generate (result_type *__f,
           result_type *__t, _UniformRandomNumberGenerator &__urng, const param_type &__p)
       result_type max () const
           Returns the least upper bound value of the distribution.
       result_type min () const
           Returns the greatest lower bound value of the distribution.
       template<typename _UniformRandomNumberGenerator > result_type operator()
           (_UniformRandomNumberGenerator &__urng)
           Generating functions.
       template<typename _UniformRandomNumberGenerator > result_type operator()
           (_UniformRandomNumberGenerator &__urng, const param_type &__p)
       double p () const
           Returns the p parameter of the distribution.
       param_type param () const
           Returns the parameter set of the distribution.
       void param (const param_type &__param)
           Sets the parameter set of the distribution.
       void reset ()
           Resets the distribution state.

   Friends
       bool operator== (const bernoulli_distribution &__d1, const bernoulli_distribution &__d2)
           Return true if two Bernoulli distributions have the same parameters.

Detailed Description

       A Bernoulli random number distribution.

       Generates a sequence of true and false values with likelihood $p$ that true will come up
       and $(1 - p)$ that false will appear.

       Definition at line 3515 of file random.h.

Member Typedef Documentation

   typedef bool std::bernoulli_distribution::result_type
       The type of the range of the distribution.

       Definition at line 3519 of file random.h.

Constructor & Destructor Documentation

   std::bernoulli_distribution::bernoulli_distribution () [inline]
       Constructs a Bernoulli distribution with likelihood 0.5.

       Definition at line 3555 of file random.h.

   std::bernoulli_distribution::bernoulli_distribution (double __p) [inline],  [explicit]
       Constructs a Bernoulli distribution with likelihood p.

       Parameters:
           __p [IN] The likelihood of a true result being returned. Must be in the interval $[0,
           1]$.

       Definition at line 3564 of file random.h.

Member Function Documentation

   result_type std::bernoulli_distribution::max () const [inline]
       Returns the least upper bound value of the distribution.

       Definition at line 3614 of file random.h.

       References std::numeric_limits< _Tp >::max().

   result_type std::bernoulli_distribution::min () const [inline]
       Returns the greatest lower bound value of the distribution.

       Definition at line 3607 of file random.h.

       References std::numeric_limits< _Tp >::min().

   template<typename _UniformRandomNumberGenerator > result_type
       std::bernoulli_distribution::operator() (_UniformRandomNumberGenerator & __urng) [inline]
       Generating functions.

       Definition at line 3622 of file random.h.

   double std::bernoulli_distribution::p () const [inline]
       Returns the p parameter of the distribution.

       Definition at line 3585 of file random.h.

   param_type std::bernoulli_distribution::param () const [inline]
       Returns the parameter set of the distribution.

       Definition at line 3592 of file random.h.

       Referenced by std::operator>>().

   void std::bernoulli_distribution::param (const param_type & __param) [inline]
       Sets the parameter set of the distribution.

       Parameters:
           __param The new parameter set of the distribution.

       Definition at line 3600 of file random.h.

   void std::bernoulli_distribution::reset () [inline]
       Resets the distribution state. Does nothing for a Bernoulli distribution.

       Definition at line 3579 of file random.h.

Friends And Related Function Documentation

   bool operator== (const bernoulli_distribution & __d1, const bernoulli_distribution & __d2)
       [friend]
       Return true if two Bernoulli distributions have the same parameters.

       Definition at line 3664 of file random.h.

Author

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