Provided by: libstdc++-13-doc_13.4.0-4ubuntu1_all 

NAME
std::piecewise_constant_distribution< _RealType > - 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.
This distribution produces random hom{n-1}) x, b_0 x < b_n $, uniformly distributed over each
subinterval $ [b_i,ho_{hio+10},].f.o,rc$rbiig xo<tbe{i+1}a$.lity mass function
p(x hobi0, ...,+b_n,
=
Since
C++11
Member Typedef Documentation
template<typename _RealType = double> typedef _RealType std::piecewise_constant_distribution< _RealType
>::result_type
The type of the range of the distribution.
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.
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.
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.
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.
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.
References std::piecewise_constant_distribution< _RealType >::operator()().
Referenced by std::piecewise_constant_distribution< _RealType >::operator()().
template<typename _RealType = double> param_type std::piecewise_constant_distribution< _RealType >::param ()
const [inline]
Returns the parameter set of the distribution.
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.
template<typename _RealType = double> void std::piecewise_constant_distribution< _RealType >::reset ()
[inline]
Resets the distribution state.
Friends And Related Symbol 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 __x inserted 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.
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 __x extracted or in an error state.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libststd::piecewise_constant_distribution< _RealType >(3cxx)