Poisson Distributions [Random Number Distributions]

Collaboration diagram for Poisson Distributions:

Classes

• class std::discrete_distribution< _IntType >

  A discrete_distribution random number distribution. More...
  

• class std::exponential_distribution< _RealType >

  An exponential continuous distribution for random numbers. More...
  

• class std::extreme_value_distribution< _RealType >

  A extreme_value_distribution random number distribution. More...
  

• class std::piecewise_constant_distribution< _RealType >

  A piecewise_constant_distribution random number distribution. More...
  

• class std::piecewise_linear_distribution< _RealType >

  A piecewise_linear_distribution random number distribution. More...
  

• class std::poisson_distribution< _IntType >

  A discrete Poisson random number distribution. More...
  

• class std::weibull_distribution< _RealType >

  A weibull_distribution random number distribution. More...
  

Functions

• template<typename _IntType > bool std::operator!= (const std::poisson_distribution< _IntType > &__d1, const std::poisson_distribution< _IntType > &__d2)
• template<typename _RealType > bool std::operator!= (const std::extreme_value_distribution< _RealType > &__d1, const std::extreme_value_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator!= (const std::piecewise_constant_distribution< _RealType > &__d1, const std::piecewise_constant_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator!= (const std::piecewise_linear_distribution< _RealType > &__d1, const std::piecewise_linear_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator!= (const std::exponential_distribution< _RealType > &__d1, const std::exponential_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator!= (const std::weibull_distribution< _RealType > &__d1, const std::weibull_distribution< _RealType > &__d2)
• template<typename _IntType > bool std::operator!= (const std::discrete_distribution< _IntType > &__d1, const std::discrete_distribution< _IntType > &__d2)
• template<typename _RealType , typename _CharT , typename _Traits > std::basic_ostream< _CharT,
  _Traits > & std::operator<< (std::basic_ostream< _CharT, _Traits > &, const std::weibull_distribution< _RealType > &)
• template<typename _RealType , typename _CharT , typename _Traits > std::basic_ostream< _CharT,
  _Traits > & std::operator<< (std::basic_ostream< _CharT, _Traits > &, const std::exponential_distribution< _RealType > &)
• template<typename _RealType , typename _CharT , typename _Traits > std::basic_ostream< _CharT,
  _Traits > & std::operator<< (std::basic_ostream< _CharT, _Traits > &, const std::extreme_value_distribution< _RealType > &)
• template<typename _RealType > bool std::operator== (const std::exponential_distribution< _RealType > &__d1, const std::exponential_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator== (const std::piecewise_constant_distribution< _RealType > &__d1, const std::piecewise_constant_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator== (const std::piecewise_linear_distribution< _RealType > &__d1, const std::piecewise_linear_distribution< _RealType > &__d2)
• template<typename _IntType > bool std::operator== (const std::discrete_distribution< _IntType > &__d1, const std::discrete_distribution< _IntType > &__d2)
• template<typename _RealType > bool std::operator== (const std::extreme_value_distribution< _RealType > &__d1, const std::extreme_value_distribution< _RealType > &__d2)
• template<typename _RealType > bool std::operator== (const std::weibull_distribution< _RealType > &__d1, const std::weibull_distribution< _RealType > &__d2)
• template<typename _RealType , typename _CharT , typename _Traits > std::basic_istream< _CharT,
  _Traits > & std::operator>> (std::basic_istream< _CharT, _Traits > &, std::exponential_distribution< _RealType > &)
• template<typename _RealType , typename _CharT , typename _Traits > std::basic_istream< _CharT,
  _Traits > & std::operator>> (std::basic_istream< _CharT, _Traits > &, std::weibull_distribution< _RealType > &)
• template<typename _RealType , typename _CharT , typename _Traits > std::basic_istream< _CharT,
  _Traits > & std::operator>> (std::basic_istream< _CharT, _Traits > &, std::extreme_value_distribution< _RealType > &)

---

Function Documentation

template<typename _IntType >

bool std::operator!=	(	const std::poisson_distribution< _IntType > &	__d1,
		const std::poisson_distribution< _IntType > &	__d2
	)			[inline]

Return true if two Poisson distributions are different.

Definition at line 4119 of file random.h.

template<typename _RealType >

bool std::operator!=	(	const std::extreme_value_distribution< _RealType > &	__d1,
		const std::extreme_value_distribution< _RealType > &	__d2
	)			[inline]

Return true if two extreme value distributions have different parameters.

Definition at line 4619 of file random.h.

template<typename _RealType >

bool std::operator!=	(	const std::piecewise_constant_distribution< _RealType > &	__d1,
		const std::piecewise_constant_distribution< _RealType > &	__d2
	)			[inline]

Return true if two piecewise constant distributions have different parameters.

Definition at line 5090 of file random.h.

template<typename _RealType >

bool std::operator!=	(	const std::piecewise_linear_distribution< _RealType > &	__d1,
		const std::piecewise_linear_distribution< _RealType > &	__d2
	)			[inline]

Return true if two piecewise linear distributions have different parameters.

Definition at line 5332 of file random.h.

template<typename _RealType >

bool std::operator!=	(	const std::exponential_distribution< _RealType > &	__d1,
		const std::exponential_distribution< _RealType > &	__d2
	)			[inline]

Return true if two exponential distributions have different parameters.

Definition at line 4269 of file random.h.

template<typename _RealType >

bool std::operator!=	(	const std::weibull_distribution< _RealType > &	__d1,
		const std::weibull_distribution< _RealType > &	__d2
	)			[inline]

Return true if two Weibull distributions have different parameters.

Definition at line 4444 of file random.h.

template<typename _IntType >

bool std::operator!=	(	const std::discrete_distribution< _IntType > &	__d1,
		const std::discrete_distribution< _IntType > &	__d2
	)			[inline]

Return true if two discrete distributions have different parameters.

Definition at line 4851 of file random.h.

template<typename _RealType , typename _CharT , typename _Traits >

std::basic_ostream< _CharT, _Traits > & std::operator<<	(	std::basic_ostream< _CharT, _Traits > &	__os,
		const std::weibull_distribution< _RealType > &	__x
	)

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

Parameters:

	__os	An output stream.
	__x	A weibull_distribution random number distribution.

Returns:

The output stream with the state of __x inserted or in an error state.

Definition at line 2117 of file random.tcc.

References std::left(), and std::scientific().

template<typename _RealType , typename _CharT , typename _Traits >

std::basic_ostream< _CharT, _Traits > & std::operator<<	(	std::basic_ostream< _CharT, _Traits > &	__os,
		const std::exponential_distribution< _RealType > &	__x
	)

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

Parameters:

	__os	An output stream.
	__x	A exponential_distribution random number distribution.

Returns:

The output stream with the state of __x inserted or in an error state.

Definition at line 1597 of file random.tcc.

References std::ios_base::flags(), std::left(), and std::scientific().

template<typename _RealType , typename _CharT , typename _Traits >

std::basic_ostream< _CharT, _Traits > & std::operator<<	(	std::basic_ostream< _CharT, _Traits > &	__os,
		const std::extreme_value_distribution< _RealType > &	__x
	)

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

Parameters:

	__os	An output stream.
	__x	A extreme_value_distribution random number distribution.

Returns:

The output stream with the state of __x inserted or in an error state.

Definition at line 2174 of file random.tcc.

References std::left(), and std::scientific().

template<typename _RealType >

bool std::operator==	(	const std::exponential_distribution< _RealType > &	__d1,
		const std::exponential_distribution< _RealType > &	__d2
	)			[inline]

Return true if two exponential distributions have the same parameters.

Definition at line 4259 of file random.h.

References std::exponential_distribution< _RealType >::param().

template<typename _RealType >

bool std::operator==	(	const std::piecewise_constant_distribution< _RealType > &	__d1,
		const std::piecewise_constant_distribution< _RealType > &	__d2
	)			[inline]

Return true if two piecewise constant distributions have the same parameters.

Definition at line 5080 of file random.h.

References std::piecewise_constant_distribution< _RealType >::param().

template<typename _RealType >

bool std::operator==	(	const std::piecewise_linear_distribution< _RealType > &	__d1,
		const std::piecewise_linear_distribution< _RealType > &	__d2
	)			[inline]

Return true if two piecewise linear distributions have the same parameters.

Definition at line 5322 of file random.h.

References std::piecewise_linear_distribution< _RealType >::param().

template<typename _IntType >

bool std::operator==	(	const std::discrete_distribution< _IntType > &	__d1,
		const std::discrete_distribution< _IntType > &	__d2
	)			[inline]

Return true if two discrete distributions have the same parameters.

Definition at line 4841 of file random.h.

References std::discrete_distribution< _IntType >::param().

template<typename _RealType >

bool std::operator==	(	const std::extreme_value_distribution< _RealType > &	__d1,
		const std::extreme_value_distribution< _RealType > &	__d2
	)			[inline]

Return true if two extreme value distributions have the same parameters.

Definition at line 4609 of file random.h.

References std::extreme_value_distribution< _RealType >::param().

template<typename _RealType >

bool std::operator==	(	const std::weibull_distribution< _RealType > &	__d1,
		const std::weibull_distribution< _RealType > &	__d2
	)			[inline]

Return true if two Weibull distributions have the same parameters.

Definition at line 4434 of file random.h.

References std::weibull_distribution< _RealType >::param().

template<typename _RealType , typename _CharT , typename _Traits >

std::basic_istream< _CharT, _Traits > & std::operator>>	(	std::basic_istream< _CharT, _Traits > &	__is,
		std::exponential_distribution< _RealType > &	__x
	)

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

Parameters:

	__is	An input stream.
	__x	A exponential_distribution random number generator engine.

Returns:

The input stream with __x extracted or in an error state.

Definition at line 1620 of file random.tcc.

References std::dec(), std::ios_base::flags(), std::exponential_distribution< _RealType >::param(), and std::skipws().

template<typename _RealType , typename _CharT , typename _Traits >

std::basic_istream< _CharT, _Traits > & std::operator>>	(	std::basic_istream< _CharT, _Traits > &	__is,
		std::weibull_distribution< _RealType > &	__x
	)

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

Parameters:

	__is	An input stream.
	__x	A weibull_distribution random number generator engine.

Returns:

The input stream with __x extracted or in an error state.

Definition at line 2141 of file random.tcc.

References std::dec(), std::ios_base::flags(), std::weibull_distribution< _RealType >::param(), and std::skipws().

template<typename _RealType , typename _CharT , typename _Traits >

std::basic_istream< _CharT, _Traits > & std::operator>>	(	std::basic_istream< _CharT, _Traits > &	__is,
		std::extreme_value_distribution< _RealType > &	__x
	)

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

Parameters:

	__is	An input stream.
	__x	A extreme_value_distribution random number generator engine.

Returns:

The input stream with __x extracted or in an error state.

Definition at line 2198 of file random.tcc.

References std::dec(), std::ios_base::flags(), std::extreme_value_distribution< _RealType >::param(), and std::skipws().