mcpele::RandomCoordsDisplacement Class Reference

#include <random_coords_displacement.h>

Inheritance diagram for mcpele::RandomCoordsDisplacement:

List of all members.

Public Member Functions
	RandomCoordsDisplacement (const size_t rseed, const double stepsize=1)
virtual	~RandomCoordsDisplacement ()
virtual void	displace (pele::Array< double > &coords, MC *mc)=0
size_t	get_seed () const
void	set_generator_seed (const size_t inp)
double	expected_mean () const
double	get_stepsize () const
double	expected_variance (const double ss) const
void	increase_acceptance (const double factor)
void	decrease_acceptance (const double factor)
size_t	get_count () const
Protected Attributes
size_t	m_seed
std::mt19937_64	m_generator
std::uniform_real_distribution < double >	m_real_distribution
double	m_stepsize
size_t	m_count

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Detailed Description

Random coords displacement, generates a random displacement for a N dimensional system sampling from a N-dimensional sphere. The stepsize is defined per coordinates, that's why the maximum stepsize is sqrt(N) * stepsize.

Definition at line 16 of file random_coords_displacement.h.

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Constructor & Destructor Documentation

mcpele::RandomCoordsDisplacement::RandomCoordsDisplacement	(	const size_t	rseed,
		const double	stepsize = 1
	)

Definition at line 7 of file random_coords_displacement.cpp.

virtual mcpele::RandomCoordsDisplacement::~RandomCoordsDisplacement

(

)

[inline, virtual]

Definition at line 25 of file random_coords_displacement.h.

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Member Function Documentation

void mcpele::RandomCoordsDisplacement::decrease_acceptance

(

const double

factor

)

[inline, virtual]

Reimplemented from mcpele::TakeStep.

Definition at line 36 of file random_coords_displacement.h.

virtual void mcpele::RandomCoordsDisplacement::displace	(	pele::Array< double > &	coords,
		MC *	mc
	)		[pure virtual]

Implements mcpele::TakeStep.

Implemented in mcpele::RandomCoordsDisplacementSingle, and mcpele::RandomCoordsDisplacementAll.

double mcpele::RandomCoordsDisplacement::expected_mean

(

)

const [inline]

Definition at line 29 of file random_coords_displacement.h.

double mcpele::RandomCoordsDisplacement::expected_variance

(

const double

ss

)

const [inline]

Reference: http://mathworld.wolfram.com/UniformDistribution.html

Definition at line 34 of file random_coords_displacement.h.

size_t mcpele::RandomCoordsDisplacement::get_count

(

)

const [inline]

Definition at line 37 of file random_coords_displacement.h.

size_t mcpele::RandomCoordsDisplacement::get_seed

(

)

const [inline]

Definition at line 27 of file random_coords_displacement.h.

double mcpele::RandomCoordsDisplacement::get_stepsize

(

)

const [inline]

Definition at line 30 of file random_coords_displacement.h.

void mcpele::RandomCoordsDisplacement::increase_acceptance

(

const double

factor

)

[inline, virtual]

Reimplemented from mcpele::TakeStep.

Definition at line 35 of file random_coords_displacement.h.

void mcpele::RandomCoordsDisplacement::set_generator_seed

(

const size_t

inp

)

[inline]

Definition at line 28 of file random_coords_displacement.h.

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Member Data Documentation

size_t mcpele::RandomCoordsDisplacement::m_count [protected]

Definition at line 22 of file random_coords_displacement.h.

std::mt19937_64 mcpele::RandomCoordsDisplacement::m_generator [protected]

Definition at line 19 of file random_coords_displacement.h.

std::uniform_real_distribution<double> mcpele::RandomCoordsDisplacement::m_real_distribution [protected]

Definition at line 20 of file random_coords_displacement.h.

size_t mcpele::RandomCoordsDisplacement::m_seed [protected]

Definition at line 18 of file random_coords_displacement.h.

double mcpele::RandomCoordsDisplacement::m_stepsize [protected]

Definition at line 21 of file random_coords_displacement.h.

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

• mcpele/random_coords_displacement.h
• random_coords_displacement.cpp