Cost calculation with c-logit or logit method. More...

#include <LogitCalculator.h>

Inheritance diagram for LogitCalculator< R, E, V >:

Collaboration diagram for LogitCalculator< R, E, V >:

Public Member Functions
void	calculateProbabilities (std::vector< R * > alternatives, const V *const veh, const SUMOTime time)
	calculate the probabilities in the logit model
int	getMaxRouteNumber () const
bool	keepAllRoutes () const
bool	keepRoute () const
	LogitCalculator (const double beta, const double gamma, const double theta)
	Constructor.
void	setCosts (R *route, const double costs, const bool) const
bool	skipRouteCalculation () const
virtual	~LogitCalculator ()
	Destructor.

Static Public Member Functions
static void	cleanup ()
static RouteCostCalculator< R, E, V > &	getCalculator ()

Private Member Functions
double	getBetaForCLogit (const std::vector< R * > alternatives) const
	calculate the scaling factor in the logit model
double	getThetaForCLogit (const std::vector< R * > alternatives) const
	calculate the scaling factor in the logit model
LogitCalculator &	operator= (const LogitCalculator &s)
	invalidated assignment operator

Private Attributes
const double	myBeta
	logit beta - value
std::map< const R *, double >	myCommonalities
	The route commonality factors for c-logit.
const double	myGamma
	logit gamma - value
double	myKeepRouteProb
	Information whether the old route shall be kept.
bool	myKeepRoutes
	Information whether all routes should be saved.
int	myMaxRouteNumber
	The maximum route alternatives number.
bool	mySkipNewRoutes
	Information whether new routes shall be computed.
const double	myTheta
	logit theta - value

Static Private Attributes
static RouteCostCalculator *	myInstance

Detailed Description

template<class R, class E, class V>
class LogitCalculator< R, E, V >

Cost calculation with c-logit or logit method.

Definition at line 37 of file LogitCalculator.h.

Constructor & Destructor Documentation

◆ LogitCalculator()

template<class R, class E, class V>

LogitCalculator< R, E, V >::LogitCalculator	(	const double	beta,
		const double	gamma,
		const double	theta )

inline

Constructor.

Definition at line 40 of file LogitCalculator.h.

References myBeta, myGamma, and myTheta.

Referenced by operator=().

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◆ ~LogitCalculator()

template<class R, class E, class V>

virtual LogitCalculator< R, E, V >::~LogitCalculator ( )

inlinevirtual

Destructor.

Definition at line 44 of file LogitCalculator.h.

Member Function Documentation

◆ calculateProbabilities()

template<class R, class E, class V>

void LogitCalculator< R, E, V >::calculateProbabilities	(	std::vector< R * >	alternatives,
		const V *const	veh,
		const SUMOTime	time )

inlinevirtual

calculate the probabilities in the logit model

Implements RouteCostCalculator< R, E, V >.

Definition at line 51 of file LogitCalculator.h.

References getBetaForCLogit(), getThetaForCLogit(), myBeta, myCommonalities, myGamma, myTheta, and STEPS2TIME.

◆ cleanup()

template<class R, class E, class V>

void RouteCostCalculator< R, E, V >::cleanup ( )

inlinestaticinherited

Definition at line 46 of file RouteCostCalculator.h.

References myInstance.

Referenced by RONet::cleanup().

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◆ getBetaForCLogit()

template<class R, class E, class V>

double LogitCalculator< R, E, V >::getBetaForCLogit ( const std::vector< R * > alternatives ) const

inlineprivate

calculate the scaling factor in the logit model

Definition at line 91 of file LogitCalculator.h.

Referenced by calculateProbabilities().

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◆ getCalculator()

template<class R, class E, class V>

RouteCostCalculator< R, E, V > & RouteCostCalculator< R, E, V >::getCalculator ( )

staticinherited

Definition at line 120 of file RouteCostCalculator.h.

References OptionsCont::getFloat(), OptionsCont::getOptions(), OptionsCont::getString(), myInstance, and RouteCostCalculator().

Referenced by RORouteDef::addAlternative(), RORouteDef::preComputeCurrentRoute(), and ROMAAssignments::sue().

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◆ getMaxRouteNumber()

template<class R, class E, class V>

int RouteCostCalculator< R, E, V >::getMaxRouteNumber ( ) const

inlineinherited

Definition at line 56 of file RouteCostCalculator.h.

References myMaxRouteNumber.

◆ getThetaForCLogit()

template<class R, class E, class V>

double LogitCalculator< R, E, V >::getThetaForCLogit ( const std::vector< R * > alternatives ) const

inlineprivate

calculate the scaling factor in the logit model

Definition at line 103 of file LogitCalculator.h.

Referenced by calculateProbabilities().

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◆ keepAllRoutes()

template<class R, class E, class V>

bool RouteCostCalculator< R, E, V >::keepAllRoutes ( ) const

inlineinherited

Definition at line 60 of file RouteCostCalculator.h.

References myKeepRoutes.

◆ keepRoute()

template<class R, class E, class V>

bool RouteCostCalculator< R, E, V >::keepRoute ( ) const

inlineinherited

Definition at line 68 of file RouteCostCalculator.h.

References myKeepRouteProb, and RandHelper::rand().

◆ operator=()

template<class R, class E, class V>

LogitCalculator & LogitCalculator< R, E, V >::operator= ( const LogitCalculator< R, E, V > & s )

private

invalidated assignment operator

References LogitCalculator().

◆ setCosts()

template<class R, class E, class V>

void LogitCalculator< R, E, V >::setCosts	(	R *	route,
		const double	costs,
		const bool	) const

inlinevirtual

Implements RouteCostCalculator< R, E, V >.

Definition at line 46 of file LogitCalculator.h.

◆ skipRouteCalculation()

template<class R, class E, class V>

bool RouteCostCalculator< R, E, V >::skipRouteCalculation ( ) const

inlineinherited

Definition at line 64 of file RouteCostCalculator.h.

References mySkipNewRoutes.

Field Documentation

◆ myBeta

template<class R, class E, class V>

const double LogitCalculator< R, E, V >::myBeta

private

logit beta - value

Definition at line 130 of file LogitCalculator.h.

Referenced by calculateProbabilities(), and LogitCalculator().

◆ myCommonalities

template<class R, class E, class V>

std::map<const R*, double> LogitCalculator< R, E, V >::myCommonalities

private

The route commonality factors for c-logit.

Definition at line 139 of file LogitCalculator.h.

Referenced by calculateProbabilities().

◆ myGamma

template<class R, class E, class V>

const double LogitCalculator< R, E, V >::myGamma

private

logit gamma - value

Definition at line 133 of file LogitCalculator.h.

Referenced by calculateProbabilities(), and LogitCalculator().

◆ myInstance

template<class R, class E, class V>

RouteCostCalculator* RouteCostCalculator< R, E, V >::myInstance

staticprivateinherited

Definition at line 92 of file RouteCostCalculator.h.

Referenced by cleanup(), and getCalculator().

◆ myKeepRouteProb

template<class R, class E, class V>

double RouteCostCalculator< R, E, V >::myKeepRouteProb

privateinherited

Information whether the old route shall be kept.

Definition at line 104 of file RouteCostCalculator.h.

Referenced by keepRoute(), and RouteCostCalculator().

◆ myKeepRoutes

template<class R, class E, class V>

bool RouteCostCalculator< R, E, V >::myKeepRoutes

privateinherited

Information whether all routes should be saved.

Definition at line 98 of file RouteCostCalculator.h.

Referenced by keepAllRoutes(), and RouteCostCalculator().

◆ myMaxRouteNumber

template<class R, class E, class V>

int RouteCostCalculator< R, E, V >::myMaxRouteNumber

privateinherited

The maximum route alternatives number.

Definition at line 95 of file RouteCostCalculator.h.

Referenced by getMaxRouteNumber(), and RouteCostCalculator().

◆ mySkipNewRoutes

template<class R, class E, class V>

bool RouteCostCalculator< R, E, V >::mySkipNewRoutes

privateinherited

Information whether new routes shall be computed.

Definition at line 101 of file RouteCostCalculator.h.

Referenced by RouteCostCalculator(), and skipRouteCalculation().

◆ myTheta

template<class R, class E, class V>

const double LogitCalculator< R, E, V >::myTheta

private

logit theta - value

Definition at line 136 of file LogitCalculator.h.

Referenced by calculateProbabilities(), and LogitCalculator().

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

LogitCalculator.h

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ LogitCalculator()

◆ ~LogitCalculator()

Member Function Documentation

◆ calculateProbabilities()

◆ cleanup()

◆ getBetaForCLogit()

◆ getCalculator()

◆ getMaxRouteNumber()

◆ getThetaForCLogit()

◆ keepAllRoutes()

◆ keepRoute()

◆ operator=()

◆ setCosts()

◆ skipRouteCalculation()

Field Documentation

◆ myBeta

◆ myCommonalities

◆ myGamma

◆ myInstance

◆ myKeepRouteProb

◆ myKeepRoutes

◆ myMaxRouteNumber

◆ mySkipNewRoutes

◆ myTheta