DistributionRandomWalk< Distribution > Class Template Reference

Distribution Walk. More...

#include <ql/experimental/math/fireflyalgorithm.hpp>

Inheritance diagram for DistributionRandomWalk< Distribution >:

Public Member Functions
	DistributionRandomWalk (Distribution dist, Real delta=0.9, unsigned long seed=SeedGenerator::instance().get())
Public Member Functions inherited from FireflyAlgorithm::RandomWalk
void	walk ()
	perform random walk

Protected Member Functions
void	walkImpl (Array &xRW) override
void	init (FireflyAlgorithm *fa) override

Protected Attributes
IsotropicRandomWalk< Distribution, std::mt19937 >	walkRandom_
Real	delta_
Protected Attributes inherited from FireflyAlgorithm::RandomWalk
Size	Mfa_
Size	N_
const std::vector< Array > *	x_
const std::vector< std::pair< Real, Size > > *	values_
std::vector< Array > *	xRW_
Array *	lX_
Array *	uX_

Detailed Description

template<class Distribution>
class QuantLib::DistributionRandomWalk< Distribution >

Distribution Walk.

Member Function Documentation

walkImpl()

template<class Distribution>

void walkImpl ( Array & xRW )

overrideprotectedvirtual

Implements FireflyAlgorithm::RandomWalk.

init()

template<class Distribution>

void init ( FireflyAlgorithm * fa )

overrideprotectedvirtual

Reimplemented from FireflyAlgorithm::RandomWalk.