std::bernoulli_distribution(3) | Library Functions Manual | std::bernoulli_distribution(3) |
NAME¶
std::bernoulli_distribution -
A Bernoulli random number distribution.
SYNOPSIS¶
Public Types¶
typedef int input_type
typedef bool result_type
Public Member Functions¶
bernoulli_distribution (double __p=0.5)
template<class _UniformRandomNumberGenerator > result_type
operator() (_UniformRandomNumberGenerator &__urng)
double p () const
void reset ()
Friends¶
template<typename _CharT , typename _Traits >
std::basic_ostream< _CharT, _Traits > &
operator<< (std::basic_ostream< _CharT, _Traits >
&__os, const bernoulli_distribution &__x)
template<typename _CharT , typename _Traits >
std::basic_istream< _CharT, _Traits > &
operator>> (std::basic_istream< _CharT, _Traits >
&__is, bernoulli_distribution &__x)
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 1688 of file tr1_impl/random.
Constructor & Destructor Documentation¶
std::bernoulli_distribution::bernoulli_distribution (double __p = 0.5) [inline, explicit] Constructs a Bernoulli distribution with likelihood p.¶
Parameters:
Definition at line 1702 of file tr1_impl/random.
Member Function Documentation¶
template<class _UniformRandomNumberGenerator > result_type std::bernoulli_distribution::operator() (_UniformRandomNumberGenerator & __urng) [inline] Gets the next value in the Bernoullian sequence.¶
Definition at line 1728 of file tr1_impl/random.
double std::bernoulli_distribution::p () const [inline] Gets the p parameter of the distribution.¶
Definition at line 1712 of file tr1_impl/random.
void std::bernoulli_distribution::reset () [inline] Resets the distribution state.¶
Does nothing for a Bernoulli distribution.
Definition at line 1721 of file tr1_impl/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:
__x A bernoulli_distribution random number distribution.
Returns:
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:
__x A bernoulli_distribution random number generator engine.
Returns:
Definition at line 1761 of file tr1_impl/random.
Author¶
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19 Jun 2018 | libstdc++ |