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std::piecewise_constant_distribution< _RealType > Class Template Reference
[Poisson Distributions]

A piecewise_constant_distribution random number distribution. More...

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Detailed Description

template<typename _RealType = double>
class std::piecewise_constant_distribution< _RealType >

A piecewise_constant_distribution random number distribution.

The formula for the piecewise constant probability mass function is

Definition at line 4861 of file random.h.


Member Typedef Documentation

template<typename _RealType = double>
typedef _RealType std::piecewise_constant_distribution< _RealType >::result_type

The type of the range of the distribution.

Definition at line 4868 of file random.h.


Member Function Documentation

template<typename _RealType = double>
std::vector<double> std::piecewise_constant_distribution< _RealType >::densities (  )  const [inline]

Returns a vector of the probability densities.

Definition at line 4982 of file random.h.

References std::vector< _Tp, _Alloc >::empty().

template<typename _RealType = double>
std::vector<_RealType> std::piecewise_constant_distribution< _RealType >::intervals (  )  const [inline]

Returns a vector of the intervals.

Definition at line 4966 of file random.h.

References std::vector< _Tp, _Alloc >::empty().

template<typename _RealType = double>
result_type std::piecewise_constant_distribution< _RealType >::max (  )  const [inline]

Returns the least upper bound value of the distribution.

Definition at line 5017 of file random.h.

References std::vector< _Tp, _Alloc >::back(), and std::vector< _Tp, _Alloc >::empty().

template<typename _RealType = double>
result_type std::piecewise_constant_distribution< _RealType >::min (  )  const [inline]

Returns the greatest lower bound value of the distribution.

Definition at line 5007 of file random.h.

References std::vector< _Tp, _Alloc >::empty(), and std::vector< _Tp, _Alloc >::front().

template<typename _RealType = double>
template<typename _UniformRandomNumberGenerator >
result_type std::piecewise_constant_distribution< _RealType >::operator() ( _UniformRandomNumberGenerator &  __urng  )  [inline]
template<typename _RealType = double>
void std::piecewise_constant_distribution< _RealType >::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 5000 of file random.h.

template<typename _RealType = double>
param_type std::piecewise_constant_distribution< _RealType >::param (  )  const [inline]

Returns the parameter set of the distribution.

Definition at line 4992 of file random.h.

Referenced by std::piecewise_constant_distribution< _RealType >::operator()(), and std::operator==().

template<typename _RealType = double>
void std::piecewise_constant_distribution< _RealType >::reset (  )  [inline]

Resets the distribution state.

Definition at line 4959 of file random.h.


Friends And Related Function Documentation

template<typename _RealType = double>
template<typename _RealType1 , typename _CharT , typename _Traits >
std::basic_ostream<_CharT, _Traits>& operator<< ( std::basic_ostream< _CharT, _Traits > &  ,
const std::piecewise_constant_distribution< _RealType1 > &   
) [friend]

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

Parameters:
__os An output stream.
__x A piecewise_constan_distribution random number distribution.
Returns:
The output stream with the state of __x inserted or in an error state.
template<typename _RealType = double>
template<typename _RealType1 , typename _CharT , typename _Traits >
std::basic_istream<_CharT, _Traits>& operator>> ( std::basic_istream< _CharT, _Traits > &  ,
std::piecewise_constant_distribution< _RealType1 > &   
) [friend]

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

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

The documentation for this class was generated from the following files: