std::piecewise_constant_distribution - Man Page
A piecewise_constant_distribution random number distribution.
Synopsis
#include <random>
Classes
struct param_type
Public Types
typedef _RealType result_type
Public Member Functions
template<typename _InputIteratorB , typename _InputIteratorW > piecewise_constant_distribution (_InputIteratorB __bfirst, _InputIteratorB __bend, _InputIteratorW __wbegin)
piecewise_constant_distribution (const param_type &__p)
template<typename _Func > piecewise_constant_distribution (initializer_list< _RealType > __bl, _Func __fw)
template<typename _Func > piecewise_constant_distribution (size_t __nw, _RealType __xmin, _RealType __xmax, _Func __fw)
template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void __generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng)
template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void __generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng, const param_type &__p)
template<typename _UniformRandomNumberGenerator > void __generate (result_type *__f, result_type *__t, _UniformRandomNumberGenerator &__urng, const param_type &__p)
std::vector< double > densities () const
Returns a vector of the probability densities.
std::vector< _RealType > intervals () const
Returns a vector of the intervals.
result_type max () const
Returns the least upper bound value of the distribution.
result_type min () const
Returns the greatest lower bound value of the distribution.
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng)
Generating functions.
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng, const param_type &__p)
param_type param () const
Returns the parameter set of the distribution.
void param (const param_type &__param)
Sets the parameter set of the distribution.
void reset ()
Resets the distribution state.
Friends
template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits > & operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::piecewise_constant_distribution< _RealType1 > &__x)
Inserts a piecewise_constant_distribution random number distribution __x into the output stream __os.
bool operator== (const piecewise_constant_distribution &__d1, const piecewise_constant_distribution &__d2)
Return true if two piecewise constant distributions have the same parameters.
template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > &__is, std::piecewise_constant_distribution< _RealType1 > &__x)
Extracts a piecewise_constant_distribution random number distribution __x from the input stream __is.
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 5517 of file random.
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 5524 of file random.
Constructor & Destructor Documentation
template<typename _RealType = double> std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution () [inline]
Definition at line 5586 of file random.
template<typename _RealType = double> template<typename _InputIteratorB , typename _InputIteratorW > std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution (_InputIteratorB __bfirst, _InputIteratorB __bend, _InputIteratorW __wbegin) [inline]
Definition at line 5591 of file random.
template<typename _RealType = double> template<typename _Func > std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution (initializer_list< _RealType > __bl, _Func __fw) [inline]
Definition at line 5598 of file random.
template<typename _RealType = double> template<typename _Func > std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution (size_t __nw, _RealType __xmin, _RealType __xmax, _Func __fw) [inline]
Definition at line 5604 of file random.
template<typename _RealType = double> std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution (const param_type & __p) [inline], [explicit]
Definition at line 5611 of file random.
Member Function Documentation
template<typename _RealType = double> template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void std::piecewise_constant_distribution< _RealType >::__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator & __urng) [inline]
Definition at line 5699 of file random.
template<typename _RealType = double> template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > void std::piecewise_constant_distribution< _RealType >::__generate (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator & __urng, const param_type & __p) [inline]
Definition at line 5706 of file random.
template<typename _RealType = double> template<typename _UniformRandomNumberGenerator > void std::piecewise_constant_distribution< _RealType >::__generate (result_type * __f, result_type * __t, _UniformRandomNumberGenerator & __urng, const param_type & __p) [inline]
Definition at line 5713 of file random.
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 5642 of file random.
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 5626 of file random.
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 5677 of file random.
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 5667 of file random.
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]
Generating functions.
Definition at line 5688 of file random.
References std::piecewise_constant_distribution< _RealType >::operator()().
Referenced by std::piecewise_constant_distribution< _RealType >::operator()().
template<typename _RealType > template<typename _UniformRandomNumberGenerator > piecewise_constant_distribution< _RealType >::result_type std::piecewise_constant_distribution< _RealType >::operator() (_UniformRandomNumberGenerator & __urng, const param_type & __p)
Definition at line 2919 of file bits/random.tcc.
template<typename _RealType = double> param_type std::piecewise_constant_distribution< _RealType >::param () const [inline]
Returns the parameter set of the distribution.
Definition at line 5652 of file random.
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 5660 of file random.
template<typename _RealType = double> void std::piecewise_constant_distribution< _RealType >::reset () [inline]
Resets the distribution state.
Definition at line 5619 of file random.
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 > & __os, const std::piecewise_constant_distribution< _RealType1 > & __x) [friend]
Inserts a piecewise_constant_distribution random number distribution __x into the output stream __os.
Parameters
__os An output stream.
__x A piecewise_constant_distribution random number distribution.
- Returns
The output stream with the state of
__xinserted or in an error state.
template<typename _RealType = double> bool operator== (const piecewise_constant_distribution< _RealType > & __d1, const piecewise_constant_distribution< _RealType > & __d2) [friend]
Return true if two piecewise constant distributions have the same parameters.
Definition at line 5723 of file random.
template<typename _RealType = double> template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > & __is, std::piecewise_constant_distribution< _RealType1 > & __x) [friend]
Extracts a piecewise_constant_distribution random number distribution __x from the input stream __is.
Parameters
__is An input stream.
__x A piecewise_constant_distribution random number generator engine.
- Returns
The input stream with
__xextracted or in an error state.
Author
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