std::piecewise_linear_distribution< _RealType >(3cxx) | std::piecewise_linear_distribution< _RealType >(3cxx) |
NAME¶
std::piecewise_linear_distribution< _RealType > - A piecewise_linear_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_linear_distribution (_InputIteratorB
__bfirst, _InputIteratorB __bend,
_InputIteratorW __wbegin)
piecewise_linear_distribution (const param_type &__p)
template<typename _Func > piecewise_linear_distribution
(initializer_list< _RealType > __bl, _Func __fw)
template<typename _Func > piecewise_linear_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
Return a vector of the probability densities of the distribution.
std::vector< _RealType > intervals () const
Return the intervals of the distribution. 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 ()
Friends¶
template<typename _RealType1 , typename
_CharT , typename _Traits > std::basic_ostream< _CharT,
_Traits > & operator<< (std::basic_ostream<
_CharT, _Traits > &__os, const
std::piecewise_linear_distribution< _RealType1 >
&__x)
Inserts a piecewise_linear_distribution random number distribution __x into
the output stream __os. bool operator== (const
piecewise_linear_distribution &__d1, const
piecewise_linear_distribution &__d2)
Return true if two piecewise linear 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_linear_distribution<
_RealType1 > &__x)
Extracts a piecewise_linear_distribution random number distribution __x
from the input stream __is.
Detailed Description¶
template<typename _RealType = double>¶
class std::piecewise_linear_distribution< _RealType >"A piecewise_linear_distribution random number distribution.
This distribution produces random numbers $ x, b_0 d over each subinterval $ [b_i, b_{i+1}) $ according to the probability mass function $ p(x | b_0, ..., b_n, ho_0, ..., ho_n) = ho_i $, for $ b_i
Since
Member Typedef Documentation¶
template<typename _RealType = double> typedef _RealType std::piecewise_linear_distribution< _RealType >::result_type¶
The type of the range of the distribution.
Member Function Documentation¶
template<typename _RealType = double> std::vector< double > std::piecewise_linear_distribution< _RealType >::densities () const [inline]¶
Return a vector of the probability densities of the distribution.
References std::vector< _Tp, _Alloc >::empty().
template<typename _RealType = double> std::vector< _RealType > std::piecewise_linear_distribution< _RealType >::intervals () const [inline]¶
Return the intervals of the distribution.
References std::vector< _Tp, _Alloc >::empty().
template<typename _RealType = double> result_type std::piecewise_linear_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_linear_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_linear_distribution< _RealType >::operator() (_UniformRandomNumberGenerator & __urng) [inline]¶
Generating functions.
References std::piecewise_linear_distribution< _RealType >::operator()().
Referenced by std::piecewise_linear_distribution< _RealType >::operator()().
template<typename _RealType = double> param_type std::piecewise_linear_distribution< _RealType >::param () const [inline]¶
Returns the parameter set of the distribution.
template<typename _RealType = double> void std::piecewise_linear_distribution< _RealType >::param (const param_type & __param) [inline]¶
Sets the parameter set of the distribution.
Parameters
template<typename _RealType = double> void std::piecewise_linear_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_linear_distribution< _RealType1 > & __x) [friend]¶
Inserts a piecewise_linear_distribution random number distribution __x into the output stream __os.
Parameters
__x A piecewise_linear_distribution random number distribution.
Returns
template<typename _RealType = double> bool operator== (const piecewise_linear_distribution< _RealType > & __d1, const piecewise_linear_distribution< _RealType > & __d2) [friend]¶
Return true if two piecewise linear 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_linear_distribution< _RealType1 > & __x) [friend]¶
Extracts a piecewise_linear_distribution random number distribution __x from the input stream __is.
Parameters
__x A piecewise_linear_distribution random number generator engine.
Returns
Author¶
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