std::tr1::bernoulli_distribution Class Reference
[Discrete Distributions]

List of all members.

Detailed Description

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 1653 of file random.

Public Types

Public Member Functions

Friends


Constructor & Destructor Documentation

std::tr1::bernoulli_distribution::bernoulli_distribution ( double  __p = 0.5  )  [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 1667 of file random.

References _GLIBCXX_DEBUG_ASSERT.


Member Function Documentation

template<class _UniformRandomNumberGenerator>
result_type std::tr1::bernoulli_distribution::operator() ( _UniformRandomNumberGenerator &  __urng  )  [inline]

Gets the next value in the Bernoullian sequence.

Definition at line 1693 of file random.

double std::tr1::bernoulli_distribution::p (  )  const [inline]

Gets the p parameter of the distribution.

Definition at line 1677 of file random.

void std::tr1::bernoulli_distribution::reset (  )  [inline]

Resets the distribution state.

Does nothing for a bernoulli distribution.

Definition at line 1686 of file random.


Friends And Related Function Documentation

template<typename _CharT, typename _Traits>
std::basic_ostream<_CharT, _Traits>& operator<< ( std::basic_ostream< _CharT, _Traits > &  __os,
const bernoulli_distribution __x 
) [friend]

Inserts a bernoulli_distribution random number distribution __x into the output stream __os.

Parameters:
__os An output stream.
__x A bernoulli_distribution random number distribution.
Returns:
The output stream with the state of __x inserted or in an error state.

Definition at line 793 of file random.tcc.

template<typename _CharT, typename _Traits>
std::basic_istream<_CharT, _Traits>& operator>> ( std::basic_istream< _CharT, _Traits > &  __is,
bernoulli_distribution __x 
) [friend]

Extracts a bernoulli_distribution random number distribution __x from the input stream __is.

Parameters:
__is An input stream.
__x A bernoulli_distribution random number generator engine.
Returns:
The input stream with __x extracted or in an error state.

Definition at line 1726 of file random.


The documentation for this class was generated from the following file:
Generated on Thu Nov 1 13:18:39 2007 for libstdc++ by  doxygen 1.5.1