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ROLogitCalculator Class Reference

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

#include <ROCostCalculator.h>

Inheritance diagram for ROLogitCalculator:
ROCostCalculator

Public Member Functions

void calculateProbabilities (const ROVehicle *const veh, std::vector< RORoute * > alternatives)
 calculate the probabilities in the logit model
 ROLogitCalculator (const SUMOReal beta, const SUMOReal gamma, const SUMOReal theta)
 Constructor.
void setCosts (RORoute *route, const SUMOReal costs, const bool isActive=false) const
virtual ~ROLogitCalculator ()
 Destructor.

Static Public Member Functions

static void cleanup ()
static ROCostCalculatorgetCalculator ()

Private Member Functions

SUMOReal getBetaForCLogit (const std::vector< RORoute * > alternatives) const
 calculate the scaling factor in the logit model
SUMOReal getThetaForCLogit (const std::vector< RORoute * > alternatives) const
 calculate the scaling factor in the logit model

Private Attributes

const SUMOReal myBeta
 logit beta - value
std::map< const RORoute
*, SUMOReal
myCommonalities
 The route commonality factors for c-logit.
const SUMOReal myGamma
 logit gamma - value
const SUMOReal myTheta
 logit theta - value

Detailed Description

Cost calculation with c-logit or logit method.

Definition at line 116 of file ROCostCalculator.h.


Constructor & Destructor Documentation

ROLogitCalculator::ROLogitCalculator ( const SUMOReal  beta,
const SUMOReal  gamma,
const SUMOReal  theta 
)

Constructor.

Definition at line 149 of file ROCostCalculator.cpp.

ROLogitCalculator::~ROLogitCalculator ( )
virtual

Destructor.

Definition at line 154 of file ROCostCalculator.cpp.


Member Function Documentation

void ROLogitCalculator::calculateProbabilities ( const ROVehicle *const  veh,
std::vector< RORoute * >  alternatives 
)
virtual
void ROCostCalculator::cleanup ( )
staticinherited

Definition at line 77 of file ROCostCalculator.cpp.

References ROCostCalculator::myInstance.

Referenced by computeRoutes().

SUMOReal ROLogitCalculator::getBetaForCLogit ( const std::vector< RORoute * >  alternatives) const
private

calculate the scaling factor in the logit model

Definition at line 207 of file ROCostCalculator.cpp.

References max, min, and SUMOReal.

Referenced by calculateProbabilities().

SUMOReal ROLogitCalculator::getThetaForCLogit ( const std::vector< RORoute * >  alternatives) const
private

calculate the scaling factor in the logit model

Definition at line 220 of file ROCostCalculator.cpp.

References max, min, PI, and SUMOReal.

Referenced by calculateProbabilities().

void ROLogitCalculator::setCosts ( RORoute route,
const SUMOReal  costs,
const bool  isActive = false 
) const
virtual

Implements ROCostCalculator.

Definition at line 158 of file ROCostCalculator.cpp.

References RORoute::setCosts().


Field Documentation

const SUMOReal ROLogitCalculator::myBeta
private

logit beta - value

Definition at line 139 of file ROCostCalculator.h.

Referenced by calculateProbabilities().

std::map<const RORoute*, SUMOReal> ROLogitCalculator::myCommonalities
private

The route commonality factors for c-logit.

Definition at line 148 of file ROCostCalculator.h.

Referenced by calculateProbabilities().

const SUMOReal ROLogitCalculator::myGamma
private

logit gamma - value

Definition at line 142 of file ROCostCalculator.h.

Referenced by calculateProbabilities().

const SUMOReal ROLogitCalculator::myTheta
private

logit theta - value

Definition at line 145 of file ROCostCalculator.h.

Referenced by calculateProbabilities().


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