Package org.opentrafficsim.base.parameters

Class ParameterTypes

java.lang.Object

org.opentrafficsim.base.parameters.ParameterTypes

All Implemented Interfaces:

ConstraintInterface

public class ParameterTypes
extends Object
implements ConstraintInterface

Predefined list of common parameter types.

Copyright (c) 2013-2022 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version Apr 13, 2016

Author:

Alexander Verbraeck, Wouter Schakel

Field Summary

Fields

Modifier and Type	Field	Description
static ParameterTypeAcceleration	A	Maximum (desired) car-following acceleration.
static ParameterTypeAcceleration	B	Maximum comfortable car-following deceleration.
static ParameterTypeAcceleration	B0	Maximum adjustment deceleration, e.g.
static ParameterTypeAcceleration	BCRIT	Maximum critical deceleration, e.g.
static ParameterTypeDuration	DT	Fixed model time step.
static ParameterTypeDouble	FSPEED	Speed limit adherence factor.
static ParameterTypeDuration	LCDUR	Regular lane change duration.
static ParameterTypeLength	LOOKAHEAD	Look-ahead distance.
static ParameterTypeLength	LOOKBACK	Look-back distance.
static ParameterTypeLength	LOOKBACKOLD	Look-back distance, for old MOBIL code only.
static ParameterTypeLength	PERCEPTION	Length of mental map ahead.
static ParameterTypeLength	S0	Car-following stopping distance.
static ParameterTypeDuration	T	Current car-following headway.
static ParameterTypeDuration	T0	Look-ahead time for mandatory lane changes.
static ParameterTypeDuration	TAU	Headway relaxation time.
static ParameterTypeDuration	TMAX	Maximum car-following headway.
static ParameterTypeDuration	TMIN	Minimum car-following headway.
static ParameterTypeDuration	TR	Reaction time.
static ParameterTypeSpeed	VCONG	Speed threshold below which traffic is considered congested.

Fields inherited from interface org.opentrafficsim.base.parameters.constraint.ConstraintInterface

ATLEASTONE, NEGATIVE, NEGATIVEZERO, NONZERO, POSITIVE, POSITIVEZERO, UNITINTERVAL

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DT

public static final ParameterTypeDuration DT

Fixed model time step.

S0

public static final ParameterTypeLength S0

Car-following stopping distance.

A

public static final ParameterTypeAcceleration A

Maximum (desired) car-following acceleration.

B

public static final ParameterTypeAcceleration B

Maximum comfortable car-following deceleration.

BCRIT

public static final ParameterTypeAcceleration BCRIT

Maximum critical deceleration, e.g. stop/go at traffic light.

B0

public static final ParameterTypeAcceleration B0

Maximum adjustment deceleration, e.g. when speed limit drops.

T

public static final ParameterTypeDuration T

Current car-following headway.

TMIN

public static final ParameterTypeDuration TMIN

Minimum car-following headway.

TMAX

public static final ParameterTypeDuration TMAX

Maximum car-following headway.

TAU

public static final ParameterTypeDuration TAU

Headway relaxation time.

T0

public static final ParameterTypeDuration T0

Look-ahead time for mandatory lane changes.

LOOKAHEAD

public static final ParameterTypeLength LOOKAHEAD

Look-ahead distance.

LOOKBACK

public static final ParameterTypeLength LOOKBACK

Look-back distance.

LOOKBACKOLD

public static final ParameterTypeLength LOOKBACKOLD

Look-back distance, for old MOBIL code only.

FSPEED

public static final ParameterTypeDouble FSPEED

Speed limit adherence factor.

VCONG

public static final ParameterTypeSpeed VCONG

Speed threshold below which traffic is considered congested.

LCDUR

public static final ParameterTypeDuration LCDUR

Regular lane change duration.

PERCEPTION

public static final ParameterTypeLength PERCEPTION

Length of mental map ahead.

TR

public static final ParameterTypeDuration TR

Reaction time.