libstdc++
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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) |
A Bernoulli random number distribution.
Generates a sequence of true and false values with likelihood that true will come up and
that false will appear.
Definition at line 1688 of file tr1_impl/random.
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inlineexplicit |
Constructs a Bernoulli distribution with likelihood p
.
__p | [IN] The likelihood of a true result being returned. Must be in the interval ![]() |
Definition at line 1702 of file tr1_impl/random.
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inline |
Gets the next value in the Bernoullian sequence.
Definition at line 1728 of file tr1_impl/random.
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inline |
Gets the p
parameter of the distribution.
Definition at line 1712 of file tr1_impl/random.
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inline |
Resets the distribution state.
Does nothing for a Bernoulli distribution.
Definition at line 1721 of file tr1_impl/random.
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friend |
Inserts a bernoulli_distribution random number distribution __x
into the output stream __os
.
__os | An output stream. |
__x | A bernoulli_distribution random number distribution. |
__x
inserted or in an error state. Definition at line 823 of file random.tcc.
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friend |
Extracts a bernoulli_distribution random number distribution __x
from the input stream __is
.
__is | An input stream. |
__x | A bernoulli_distribution random number generator engine. |
__x
extracted or in an error state. Definition at line 1761 of file tr1_impl/random.