std::piecewise_constant_distribution(3)

NAME
std::piecewise_constant_distribution - A piecewise_constant_distribution random number distribution.

SYNOPSIS

  Classes
struct param_type

  Public Types
typedef _RealType result_type

  Public Member Functions
std::vector< double > densities () const
std::vector< _RealType > intervals () const
result_type max () const
result_type min () const
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng, const param_type &__p)
template<typename _UniformRandomNumberGenerator > result_type operator() (_UniformRandomNumberGenerator &__urng)
void param (const param_type &__param)
param_type param () const
piecewise_constant_distribution (const param_type &__p)
template<typename _Func > piecewise_constant_distribution (size_t __nw, _RealType __xmin, _RealType __xmax, _Func __fw)
template<typename _Func > piecewise_constant_distribution (initializer_list< _RealType > __bil, _Func __fw)
template<typename _InputIteratorB , typename _InputIteratorW > piecewise_constant_distribution (_InputIteratorB __bfirst, _InputIteratorB __bend, _InputIteratorW __wbegin)
void reset ()

  Friends
template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits > & operator<< (std::basic_ostream< _CharT, _Traits > &, const std::piecewise_constant_distribution< _RealType1 > &)
template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits > & operator>> (std::basic_istream< _CharT, _Traits > &, std::piecewise_constant_distribution< _RealType1 > &)

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 4518 of file bits/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 4522 of file bits/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 4613 of file bits/random.h.

References std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution::param_type::densities().

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

Returns a vector of the intervals.

Definition at line 4606 of file bits/random.h.

References std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution::param_type::intervals().

  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 4642 of file bits/random.h.

References std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution::param_type::_M_int, and std::vector< _Tp, _Alloc >::back().

  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 4635 of file bits/random.h.

References std::piecewise_constant_distribution< _RealType >::piecewise_constant_distribution::param_type::_M_int, and std::vector< _Tp, _Alloc >::front().

  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 4628 of file bits/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 4620 of file bits/random.h.

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

Resets the distribution state.

Definition at line 4599 of file bits/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.

Author

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