Distribution1DCauchySampler Class Reference

Inheritance diagram for Distribution1DCauchySampler:

Collaboration diagram for Distribution1DCauchySampler:

Public Member Functions
	Distribution1DCauchySampler (double lambda)
double	randomSample () const final

Private Attributes
double	m_lambda

Detailed Description

Definition at line 27 of file IDistribution1DSampler.h.

Constructor & Destructor Documentation

Distribution1DCauchySampler()

Distribution1DCauchySampler::Distribution1DCauchySampler ( double  lambda )

inline

Definition at line 30 of file IDistribution1DSampler.h.

: m_lambda(lambda) {}

Member Function Documentation

randomSample()

double Distribution1DCauchySampler::randomSample ( ) const

finalvirtual

Implements IDistribution1DSampler.

Definition at line 20 of file IDistribution1DSampler.cpp.

{
    // BornAgain Cauchy Distribution = std library Exponential distribution
    std::random_device rd;  // random device class instance
    std::mt19937 gen(rd()); // Standard mersenne_twister_engine seeded with rd()
    std::exponential_distribution<double> expDist(m_lambda);
    double value = expDist(gen);
 
    std::bernoulli_distribution bernoulliDist(0.5);
    bool sign = bernoulliDist(gen);
 
    if (sign == true)
        return value;
    else
        return -value;
}

References m_lambda.

Member Data Documentation

m_lambda

double Distribution1DCauchySampler::m_lambda

private

Definition at line 34 of file IDistribution1DSampler.h.

Referenced by randomSample().

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The documentation for this class was generated from the following files:

• /home/www/ba/Sample/Correlations/IDistribution1DSampler.h
• /home/www/ba/Sample/Correlations/IDistribution1DSampler.cpp