# QuantLib_SamplerCauchy man page

SamplerCauchy — Cauchy Sampler.

## Synopsis

`#include <ql/experimental/math/hybridsimulatedannealingfunctors.hpp>`

### Public Member Functions

SamplerCauchy(unsigned long seed)SamplerCauchy(constSamplerCauchy&sampler)

voidoperator()(Array&newPoint, constArray¤tPoint, constArray&temp) const

### Protected Attributes

base_generator_typegenerator_

cauchy_randomdistribution_

cauchy_variatecauchy_

## Detailed Description

Cauchy Sampler.

**Sample** from cauchy distribution. This means that the parameter space must have support on the positive whole real line. For lower dimensions it could be faster than the Gaussian sampler, specially when combined with the Cauchy temperature.

## Author

Generated automatically by Doxygen for QuantLib from the source code.

## Referenced By

cauchy_(3), distribution_(3), generator_(3) and SamplerCauchy(3) are aliases of QuantLib_SamplerCauchy(3).