std::cauchy_distribution - Man Page

struct param_type

typedef _RealType result_type

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.

bool operator== (const cauchy_distribution &__d1, const cauchy_distribution &__d2)
Return true if two Cauchy distributions have the same parameters.

class std::cauchy_distribution< _RealType >"A cauchy_distribution random number distribution.

The formula for the normal probability mass function is $p(x|a,b) = (pi b (1 + (ac{x-a}{b})^2))^{-1}$

Definition at line 2859 of file random.

The type of the range of the distribution.

Definition at line 2866 of file random.

Definition at line 2901 of file random.

Definition at line 2904 of file random.

Definition at line 2909 of file random.

Definition at line 2976 of file random.

Definition at line 2983 of file random.

Definition at line 2990 of file random.

Definition at line 2924 of file random.

Definition at line 2928 of file random.

Returns the least upper bound value of the distribution.

Definition at line 2957 of file random.

References std::numeric_limits< _Tp >::max().

Returns the greatest lower bound value of the distribution.

Definition at line 2950 of file random.

References std::numeric_limits< _Tp >::lowest().

Generating functions.

Definition at line 2965 of file random.

References std::cauchy_distribution< _RealType >::operator()().

Referenced by std::cauchy_distribution< _RealType >::operator()().

Definition at line 2109 of file bits/random.tcc.

Returns the parameter set of the distribution.

Definition at line 2935 of file random.

Referenced by std::operator>>().

Sets the parameter set of the distribution.

Parameters

Definition at line 2943 of file random.

Resets the distribution state.

Definition at line 2917 of file random.

Return true if two Cauchy distributions have the same parameters.

Definition at line 3000 of file random.