Provided by: libstdc++-7-doc_7.5.0-6ubuntu2_all 

NAME
std::normal_distribution< _RealType > - A normal continuous distribution for random numbers.
SYNOPSIS
Classes
struct param_type
Public Types
typedef _RealType result_type
Public Member Functions
normal_distribution (const param_type &__p)
normal_distribution (result_type __mean=result_type(0), result_type __stddev=result_type(1))
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)
result_type max () const
Returns the least upper bound value of the distribution.
_RealType mean () const
Returns the mean 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.
_RealType stddev () const
Returns the standard deviation of the distribution.
Friends
template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits >
& operator<< (std::basic_ostream< _CharT, _Traits > &__os, const std::normal_distribution< _RealType1
> &__x)
Inserts a normal_distribution random number distribution __x into the output stream __os.
template<typename _RealType1 > bool operator== (const std::normal_distribution< _RealType1 > &__d1, const
std::normal_distribution< _RealType1 > &__d2)
Return true if two normal distributions have the same parameters and the sequences that would be
generated are equal.
template<typename _RealType1 , typename _CharT , typename _Traits > std::basic_istream< _CharT, _Traits >
& operator>> (std::basic_istream< _CharT, _Traits > &__is, std::normal_distribution< _RealType1 >
&__x)
Extracts a normal_distribution random number distribution __x from the input stream __is.
Detailed Description
template<typename _RealType = double>
class std::normal_distribution< _RealType >" A normal continuous distribution for random numbers.
The formula for the normal probability density function is p(x|,ma) = ac{1}{ma t{2 i}}
e^{- ac{{x - }^ {2}}{2 ma ^ {2}} } ]
Definition at line 1925 of file random.h.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libstdc++ Thu Mar 26 2020 std::normal_distribution< _RealType >(3cxx)