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std::cauchy_distribution

From cppreference.com
< cpp‎ | numeric‎ | random
 
 
 
 
 
Defined in header <random>
template< class RealType = double >
class cauchy_distribution;
(since C++11)

Produces random numbers according to a Cauchy distribution (also called Lorentz distribution):

f(x; a,b) =



1 +

x - a
b


2




-1

Contents

[edit] Member types

Member type Definition
result_type RealType
param_type the type of the parameter set, unspecified

[edit] Member functions

constructs new distribution
(public member function) [edit]
resets the internal state of the distribution
(public member function) [edit]
Generation
generates the next random number in the distribution
(public member function) [edit]
Characteristics
returns the distribution parameters
(public member function) [edit]
gets or sets the distribution parameter object
(public member function) [edit]
returns the minimum potentially generated value
(public member function) [edit]
returns the maximum potentially generated value
(public member function) [edit]

[edit] Non-member functions

compares two distribution objects
(function) [edit]
performs stream input and output on pseudo-random number distribution
(function) [edit]

[edit] Example

[edit] External links

Weisstein, Eric W. "Cauchy Distribution." From MathWorld--A Wolfram Web Resource. Cauchy Distribution. From Wikipedia.