std::cauchy_distribution< _RealTypestd::cauchy_distribution< _RealType >(3cxx)
NAME
std::cauchy_distribution< _RealType > - A cauchy_distribution random
number distribution.
SYNOPSIS
Classes
struct param_type
Public Types
typedef _RealType result_type
Public Member Functions
cauchy_distribution (_RealType __a, _RealType __b=1.0)
cauchy_distribution (const param_type &__p)
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)
_RealType a () const
_RealType b () const
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
bool operator== (const cauchy_distribution &__d1, const
cauchy_distribution &__d2)
Return true if two Cauchy distributions have the same parameters.
Detailed Description
template<typename _RealType = double>
class std::cauchy_distribution< _RealType >" A cauchy_distribution
random number distribution.
The formula for the normal probability mass function is $p(x|a,b) = (i
b (1 + (ac{x-a}{b})^2))^{-1}$
Member Typedef Documentation
template<typename _RealType = double> typedef _RealType
std::cauchy_distribution< _RealType >::result_type
The type of the range of the distribution.
Member Function Documentation
template<typename _RealType = double> result_type
std::cauchy_distribution< _RealType >::max () const [inline]
Returns the least upper bound value of the distribution.
References std::numeric_limits< _Tp >::max().
template<typename _RealType = double> result_type
std::cauchy_distribution< _RealType >::min () const [inline]
Returns the greatest lower bound value of the distribution.
References std::numeric_limits< _Tp >::lowest().
template<typename _RealType = double> template<typename
_UniformRandomNumberGenerator > result_type std::cauchy_distribution<
_RealType >::operator() (_UniformRandomNumberGenerator & __urng)
[inline]
Generating functions.
template<typename _RealType = double> param_type std::cauchy_distribution<
_RealType >::param () const [inline]
Returns the parameter set of the distribution.
Referenced by std::operator>>().
template<typename _RealType = double> void std::cauchy_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::cauchy_distribution<
_RealType >::reset () [inline]
Resets the distribution state.
Friends And Related Function Documentation
template<typename _RealType = double> bool operator== (const
cauchy_distribution< _RealType > & __d1, const cauchy_distribution<
_RealType > & __d2) [friend]
Return true if two Cauchy distributions have the same parameters.
Author
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libstdc++ Satstd::cauchy3distribution< _RealType >(3cxx)
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