![]() |
SUMO - Simulation of Urban MObility
|
The Intelligent Driver Model (IDM) car-following model. More...
#include <MSCFModel_IDM.h>
Data Structures | |
class | VehicleVariables |
Public Member Functions | |
VehicleVariables * | createVehicleVariables () const |
Returns model specific values which are stored inside a vehicle and must be used with casting. More... | |
MSCFModel * | duplicate (const MSVehicleType *vtype) const |
Duplicates the car-following model. More... | |
SUMOReal | getMaxAccel () const |
Get the vehicle type's maximum acceleration [m/s^2]. More... | |
SUMOReal | getMaxDecel () const |
Get the vehicle type's maximum deceleration [m/s^2]. More... | |
MSCFModel_IDM (const MSVehicleType *vtype, SUMOReal accel, SUMOReal decel, SUMOReal headwayTime, SUMOReal delta, SUMOReal internalStepping) | |
Constructor. More... | |
MSCFModel_IDM (const MSVehicleType *vtype, SUMOReal accel, SUMOReal decel, SUMOReal headwayTime, SUMOReal adaptationFactor, SUMOReal adaptationTime, SUMOReal internalStepping) | |
Constructor. More... | |
~MSCFModel_IDM () | |
Destructor. More... | |
Implementations of the MSCFModel interface | |
SUMOReal | moveHelper (MSVehicle *const veh, SUMOReal vPos) const |
Applies interaction with stops and lane changing model influences. More... | |
SUMOReal | followSpeed (const MSVehicle *const veh, SUMOReal speed, SUMOReal gap2pred, SUMOReal predSpeed, SUMOReal predMaxDecel) const |
Computes the vehicle's safe speed (no dawdling) More... | |
SUMOReal | stopSpeed (const MSVehicle *const veh, const SUMOReal speed, SUMOReal gap2pred) const |
Computes the vehicle's safe speed for approaching a non-moving obstacle (no dawdling) More... | |
SUMOReal | interactionGap (const MSVehicle *const , SUMOReal vL) const |
Returns the maximum gap at which an interaction between both vehicles occurs. More... | |
int | getModelID () const |
Returns the model's name. More... | |
Methods to override by model implementation | |
virtual SUMOReal | freeSpeed (const MSVehicle *const veh, SUMOReal speed, SUMOReal seen, SUMOReal maxSpeed, const bool onInsertion=false) const |
Computes the vehicle's safe speed without a leader. More... | |
virtual SUMOReal | insertionFollowSpeed (const MSVehicle *const veh, SUMOReal speed, SUMOReal gap2pred, SUMOReal predSpeed, SUMOReal predMaxDecel) const |
Computes the vehicle's safe speed (no dawdling) This method is used during the insertion stage. Whereas the method followSpeed returns the desired speed which may be lower than the safe speed, this method only considers safety constraints. More... | |
Virtual methods with default implementation | |
virtual SUMOReal | getImperfection () const |
Get the driver's imperfection. More... | |
virtual SUMOReal | getHeadwayTime () const |
Get the driver's reaction time [s]. More... | |
Setter methods | |
virtual void | setMaxAccel (SUMOReal accel) |
Sets a new value for maximum acceleration [m/s^2]. More... | |
virtual void | setMaxDecel (SUMOReal decel) |
Sets a new value for maximum deceleration [m/s^2]. More... | |
virtual void | setImperfection (SUMOReal imperfection) |
Sets a new value for driver imperfection. More... | |
virtual void | setHeadwayTime (SUMOReal headwayTime) |
Sets a new value for driver reaction time [s]. More... | |
Protected Member Functions | |
SUMOReal | maximumSafeFollowSpeed (SUMOReal gap, SUMOReal predSpeed, SUMOReal predMaxDecel) const |
Returns the maximum safe velocity for following the given leader. More... | |
SUMOReal | maximumSafeStopSpeed (SUMOReal gap) const |
Returns the maximum velocity for stopping within gap This depends stronlgy on the position update model. More... | |
Protected Attributes | |
SUMOReal | myAccel |
The vehicle's maximum acceleration [m/s^2]. More... | |
SUMOReal | myDecel |
The vehicle's maximum deceleration [m/s^2]. More... | |
SUMOReal | myHeadwayTime |
The driver's desired time headway (aka reaction time tau) [s]. More... | |
const MSVehicleType * | myType |
The type to which this model definition belongs to. More... | |
Private Member Functions | |
SUMOReal | _v (const MSVehicle *const veh, const SUMOReal gap2pred, const SUMOReal mySpeed, const SUMOReal predSpeed, const SUMOReal desSpeed, const bool respectMinGap=true) const |
MSCFModel_IDM & | operator= (const MSCFModel_IDM &s) |
Invalidated assignment operator. More... | |
Private Attributes | |
const SUMOReal | myAdaptationFactor |
The IDMM adaptation factor beta. More... | |
const SUMOReal | myAdaptationTime |
The IDMM adaptation time tau. More... | |
const SUMOReal | myDelta |
The IDM delta exponent. More... | |
const int | myIterations |
The number of iterations in speed calculations. More... | |
const SUMOReal | myTwoSqrtAccelDecel |
A computational shortcut. More... | |
Currently fixed methods | |
virtual SUMOReal | maxNextSpeed (SUMOReal speed, const MSVehicle *const veh) const |
Returns the maximum speed given the current speed. More... | |
SUMOReal | brakeGap (const SUMOReal speed) const |
Returns the distance the vehicle needs to halt including driver's reaction time. More... | |
SUMOReal | getSecureGap (const SUMOReal speed, const SUMOReal leaderSpeed, const SUMOReal leaderMaxDecel) const |
Returns the minimum gap to reserve if the leader is braking at maximum. More... | |
SUMOReal | getSpeedAfterMaxDecel (SUMOReal v) const |
Returns the velocity after maximum deceleration. More... | |
static SUMOReal | freeSpeed (const SUMOReal decel, const SUMOReal seen, const SUMOReal maxSpeed, const bool onInsertion) |
static SUMOReal | brakeGap (const SUMOReal speed, const SUMOReal decel, const SUMOReal headwayTime) |
The Intelligent Driver Model (IDM) car-following model.
Definition at line 48 of file MSCFModel_IDM.h.
MSCFModel_IDM::MSCFModel_IDM | ( | const MSVehicleType * | vtype, |
SUMOReal | accel, | ||
SUMOReal | decel, | ||
SUMOReal | headwayTime, | ||
SUMOReal | delta, | ||
SUMOReal | internalStepping | ||
) |
Constructor.
[in] | accel | The maximum acceleration |
[in] | decel | The maximum deceleration |
[in] | headwayTime | the headway gap |
[in] | delta | a model constant |
[in] | internalStepping | internal time step size |
Definition at line 43 of file MSCFModel_IDM.cpp.
Referenced by duplicate().
MSCFModel_IDM::MSCFModel_IDM | ( | const MSVehicleType * | vtype, |
SUMOReal | accel, | ||
SUMOReal | decel, | ||
SUMOReal | headwayTime, | ||
SUMOReal | adaptationFactor, | ||
SUMOReal | adaptationTime, | ||
SUMOReal | internalStepping | ||
) |
Constructor.
[in] | accel | The maximum acceleration |
[in] | decel | The maximum deceleration |
[in] | headwayTime | the headway gap |
[in] | adaptationFactor | a model constant |
[in] | adaptationTime | a model constant |
[in] | internalStepping | internal time step size |
Definition at line 54 of file MSCFModel_IDM.cpp.
MSCFModel_IDM::~MSCFModel_IDM | ( | ) |
|
private |
Definition at line 111 of file MSCFModel_IDM.cpp.
References ACCEL2SPEED, MSVehicle::getCarFollowVariables(), MSVehicleType::getMinGap(), MSCFModel_IDM::VehicleVariables::levelOfService, MAX2(), MSCFModel::myAccel, myAdaptationFactor, myDelta, MSCFModel::myHeadwayTime, myIterations, myTwoSqrtAccelDecel, MSCFModel::myType, SPEED2DIST, and SUMOReal.
Referenced by followSpeed(), and stopSpeed().
Returns the distance the vehicle needs to halt including driver's reaction time.
[in] | speed | The vehicle's current speed |
Definition at line 232 of file MSCFModel.h.
References MSCFModel::myDecel, and MSCFModel::myHeadwayTime.
Referenced by MSLCM_JE2013::_wantsChange(), MSLCM_LC2013::_wantsChange(), MSLaneChanger::checkChange(), MSLane::checkFailure(), MSVehicle::checkRewindLinkLanes(), MSVehicle::executeMove(), MSLane::getCriticalLeader(), MSLane::getLeader(), MSVehicle::getLeader(), MSLane::getLeaderOnConsecutive(), MSLaneChanger::getRealLeader(), MSVehicle::getRerouteOrigin(), MSCFModel::getSecureGap(), MSLCM_JE2013::informLeader(), MSLane::isInsertionSuccess(), MSCFModel::maximumSafeFollowSpeed(), MSVehicle::planMoveInternal(), MSLane::pWagGenericInsertion(), MSLane::pWagSimpleInsertion(), MSLCM_JE2013::saveBlockerLength(), and MSLCM_LC2013::saveBlockerLength().
|
inlinestaticinherited |
Definition at line 237 of file MSCFModel.h.
References ACCEL2SPEED, SPEED2DIST, and SUMOReal.
|
inlinevirtual |
Returns model specific values which are stored inside a vehicle and must be used with casting.
Reimplemented from MSCFModel.
Definition at line 140 of file MSCFModel_IDM.h.
References myAdaptationFactor.
|
virtual |
Duplicates the car-following model.
[in] | vtype | The vehicle type this model belongs to (1:1) |
Implements MSCFModel.
Definition at line 140 of file MSCFModel_IDM.cpp.
References MSCFModel_IDM(), MSCFModel::myAccel, MSCFModel::myDecel, myDelta, MSCFModel::myHeadwayTime, myIterations, and TS.
Referenced by getModelID().
|
virtual |
Computes the vehicle's safe speed (no dawdling)
[in] | veh | The vehicle (EGO) |
[in] | speed | The vehicle's speed |
[in] | gap2pred | The (netto) distance to the LEADER |
[in] | predSpeed | The speed of LEADER |
Implements MSCFModel.
Definition at line 81 of file MSCFModel_IDM.cpp.
References _v(), MSVehicle::getLane(), MSLane::getVehicleMaxSpeed(), and SUMOReal.
|
virtualinherited |
Computes the vehicle's safe speed without a leader.
Returns the velocity of the vehicle in dependence to the length of the free street and the target velocity at the end of the free range. If onInsertion is true, the vehicle may still brake before the next movement.
[in] | veh | The vehicle (EGO) |
[in] | speed | The vehicle's speed |
[in] | seen | The look ahead distance |
[in] | maxSpeed | The maximum allowed speed |
[in] | onInsertion | whether speed at insertion is asked for |
Definition at line 92 of file MSCFModel.cpp.
References MSCFModel::myDecel, and SUMOReal.
Referenced by MSLane::isInsertionSuccess(), and MSVehicle::planMoveInternal().
|
inlinestaticinherited |
Definition at line 246 of file MSCFModel.h.
References ACCEL2DIST, ACCEL2SPEED, DIST2SPEED, MAX2(), SPEED2DIST, and SUMOReal.
|
inlinevirtualinherited |
Get the driver's reaction time [s].
Definition at line 203 of file MSCFModel.h.
References MSCFModel::maxNextSpeed(), MSCFModel::myHeadwayTime, and SUMOReal.
Referenced by MSVehicle::checkRewindLinkLanes(), MSVehicle::executeMove(), TraCIServerAPI_VehicleType::getVariable(), MSLane::maxSpeedGapInsertion(), MSVehicle::planMoveInternal(), MSLane::pWagSimpleInsertion(), and MSCalibrator::remainingVehicleCapacity().
|
inlinevirtualinherited |
Get the driver's imperfection.
Reimplemented in MSCFModel_KraussOrig1, MSCFModel_PWag2009, MSCFModel_SmartSK, and MSCFModel_Daniel1.
Definition at line 195 of file MSCFModel.h.
Referenced by TraCIServerAPI_VehicleType::getVariable().
|
inlineinherited |
Get the vehicle type's maximum acceleration [m/s^2].
Definition at line 176 of file MSCFModel.h.
References MSCFModel::myAccel.
Referenced by MSVehicle::estimateLeaveSpeed(), TraCIServerAPI_VehicleType::getVariable(), MSCFModel_KraussPS::maxNextSpeed(), MSCFModel::maxNextSpeed(), MSVehicle::planMoveInternal(), and MSMeanData_Emissions::MSLaneMeanDataValues::write().
|
inlineinherited |
Get the vehicle type's maximum deceleration [m/s^2].
Definition at line 184 of file MSCFModel.h.
References MSCFModel::myDecel.
Referenced by MSLCM_JE2013::_wantsChange(), MSLCM_LC2013::_wantsChange(), MSLaneChanger::checkChange(), MSVehicle::checkRewindLinkLanes(), MSLink::couldBrakeForLeader(), MSVehicle::executeMove(), MSLane::freeInsertion(), MSLane::getCriticalLeader(), MSLane::getLeaderOnConsecutive(), MSLaneChanger::getRealFollower(), TraCIServerAPI_VehicleType::getVariable(), MSLink::getZipperSpeed(), MSLCM_DK2008::informBlocker(), MSLCM_JE2013::informFollower(), MSLCM_LC2013::informFollower(), MSLCM_JE2013::informLeader(), MSLCM_LC2013::informLeader(), MSLane::isInsertionSuccess(), MSLane::maxSpeedGapInsertion(), MSLink::maybeOccupied(), MSVehicle::planMoveInternal(), MSLane::pWagGenericInsertion(), MSLCM_JE2013::saveBlockerLength(), MSLCM_LC2013::saveBlockerLength(), GUIVehicle::selectBlockingFoes(), MSLCM_JE2013::slowDownForBlocked(), MSLCM_LC2013::slowDownForBlocked(), MSVehicleControl::vehicleDeparted(), MSLCM_DK2008::wantsChangeToLeft(), and MSLCM_DK2008::wantsChangeToRight().
|
inlinevirtual |
Returns the model's name.
Implements MSCFModel.
Definition at line 126 of file MSCFModel_IDM.h.
References duplicate(), myAdaptationFactor, SUMO_TAG_CF_IDM, and SUMO_TAG_CF_IDMM.
|
inlineinherited |
Returns the minimum gap to reserve if the leader is braking at maximum.
[in] | speed | EGO's speed |
[in] | leaderSpeed | LEADER's speed |
[in] | leaderMaxDecel | LEADER's max. deceleration rate |
Definition at line 270 of file MSCFModel.h.
References MSCFModel::brakeGap(), MAX2(), MIN2(), MSCFModel::myDecel, MSCFModel::myHeadwayTime, and SUMOReal.
Referenced by MSLCM_JE2013::_wantsChange(), MSLCM_LC2013::_wantsChange(), MSLaneChanger::checkChange(), MSLane::freeInsertion(), MSLane::getMissingRearGap(), MSLCM_DK2008::informBlocker(), MSLCM_JE2013::informFollower(), MSLCM_LC2013::informFollower(), MSLCM_JE2013::informLeader(), MSLCM_LC2013::informLeader(), and MSLane::isInsertionSuccess().
Returns the velocity after maximum deceleration.
[in] | v | The velocity |
Definition at line 283 of file MSCFModel.h.
References ACCEL2SPEED, MAX2(), MSCFModel::myDecel, and SUMOReal.
Referenced by MSCFModel_SmartSK::followSpeed(), MSCFModel_Daniel1::moveHelper(), MSCFModel_SmartSK::moveHelper(), MSCFModel_KraussOrig1::moveHelper(), MSCFModel::moveHelper(), MSVehicle::planMoveInternal(), MSCFModel_SmartSK::stopSpeed(), and MSCFModel_Wiedemann::stopSpeed().
|
virtualinherited |
Computes the vehicle's safe speed (no dawdling) This method is used during the insertion stage. Whereas the method followSpeed returns the desired speed which may be lower than the safe speed, this method only considers safety constraints.
Returns the velocity of the vehicle in dependence to the vehicle's and its leader's values and the distance between them.
[in] | veh | The vehicle (EGO) |
[in] | speed | The vehicle's speed |
[in] | gap2pred | The (netto) distance to the LEADER |
[in] | predSpeed | The speed of LEADER |
Reimplemented in MSCFModel_KraussOrig1.
Definition at line 98 of file MSCFModel.cpp.
References MSCFModel::maximumSafeFollowSpeed(), and SUMOReal.
Referenced by MSLane::freeInsertion(), MSLane::getCriticalLeader(), MSLane::isInsertionSuccess(), and MSLane::pWagGenericInsertion().
Returns the maximum gap at which an interaction between both vehicles occurs.
"interaction" means that the LEADER influences EGO's speed.
[in] | veh | The EGO vehicle |
[in] | vL | LEADER's speed |
Reimplemented from MSCFModel.
Definition at line 97 of file MSCFModel_IDM.cpp.
References MSVehicle::getLane(), MSVehicle::getSpeed(), MSLane::getVehicleMaxSpeed(), MAX2(), MSCFModel::myAccel, MSCFModel::myDecel, myDelta, SPEED2DIST, and SUMOReal.
|
protectedinherited |
Returns the maximum safe velocity for following the given leader.
[in] | gap2pred | The (netto) distance to the LEADER |
[in] | predSpeed | The LEADER's speed |
[in] | predMaxDecel | The LEADER's maximum deceleration |
Returns the SK-vsafe.
Definition at line 134 of file MSCFModel.cpp.
References MSCFModel::brakeGap(), ISNAN(), MAX2(), MSCFModel::maximumSafeStopSpeed(), MSCFModel::myDecel, and SUMOReal.
Referenced by MSCFModel_Krauss::followSpeed(), MSCFModel::insertionFollowSpeed(), and MSCFModel::setHeadwayTime().
Returns the maximum velocity for stopping within gap This depends stronlgy on the position update model.
[in] | gap | The (netto) distance to the LEADER |
Definition at line 105 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::myDecel, MSCFModel::myHeadwayTime, NUMERICAL_EPS, SUMOReal, and TS.
Referenced by MSCFModel::maximumSafeFollowSpeed(), MSCFModel::setHeadwayTime(), and MSCFModel_Krauss::stopSpeed().
|
virtualinherited |
Returns the maximum speed given the current speed.
The implementation of this method must take into account the time step duration.
Justification: Due to air brake or other influences, the vehicle's next maximum speed may depend on the vehicle's current speed (given).
[in] | speed | The vehicle's current speed |
[in] | speed | The vehicle itself, for obtaining other values |
Reimplemented in MSCFModel_KraussPS, and MSCFModel_KraussAccelBound.
Definition at line 86 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::getMaxAccel(), MSVehicleType::getMaxSpeed(), MIN2(), MSCFModel::myType, and SUMOReal.
Referenced by MSVehicle::executeMove(), MSCFModel_Kerner::followSpeed(), MSCFModel_Daniel1::followSpeed(), MSCFModel_KraussOrig1::followSpeed(), MSCFModel_SmartSK::followSpeed(), MSCFModel_Krauss::followSpeed(), MSCFModel::getHeadwayTime(), MSCFModel::interactionGap(), MSCFModel_Daniel1::moveHelper(), MSCFModel_KraussOrig1::moveHelper(), MSCFModel_SmartSK::moveHelper(), MSCFModel::moveHelper(), MSLCM_DK2008::patchSpeed(), MSVehicle::planMoveInternal(), MSCFModel_Krauss::stopSpeed(), MSCFModel_Kerner::stopSpeed(), MSCFModel_Daniel1::stopSpeed(), MSCFModel_KraussOrig1::stopSpeed(), MSCFModel_SmartSK::stopSpeed(), and MSCFModel_Wiedemann::stopSpeed().
Applies interaction with stops and lane changing model influences.
[in] | veh | The ego vehicle |
[in] | vPos | The possible velocity |
Reimplemented from MSCFModel.
Definition at line 70 of file MSCFModel_IDM.cpp.
References MSVehicle::getCarFollowVariables(), MSVehicle::getLane(), MSLane::getVehicleMaxSpeed(), MSCFModel_IDM::VehicleVariables::levelOfService, MSCFModel::moveHelper(), myAdaptationFactor, myAdaptationTime, SUMOReal, and TS.
|
private |
Invalidated assignment operator.
|
inlinevirtualinherited |
Sets a new value for driver reaction time [s].
[in] | headwayTime | The new driver reaction time (in s) |
Reimplemented in MSCFModel_KraussOrig1, MSCFModel_SmartSK, and MSCFModel_Daniel1.
Definition at line 319 of file MSCFModel.h.
References MSCFModel::maximumSafeFollowSpeed(), MSCFModel::maximumSafeStopSpeed(), MSCFModel::myHeadwayTime, and SUMOReal.
Referenced by TraCIServerAPI_VehicleType::setVariable().
|
inlinevirtualinherited |
Sets a new value for driver imperfection.
[in] | accel | The new driver imperfection |
Reimplemented in MSCFModel_KraussOrig1, MSCFModel_SmartSK, and MSCFModel_Daniel1.
Definition at line 311 of file MSCFModel.h.
References UNUSED_PARAMETER.
Referenced by TraCIServerAPI_VehicleType::setVariable().
|
inlinevirtualinherited |
Sets a new value for maximum acceleration [m/s^2].
[in] | accel | The new acceleration in m/s^2 |
Definition at line 295 of file MSCFModel.h.
References MSCFModel::myAccel.
Referenced by TraCIServerAPI_VehicleType::setVariable().
|
inlinevirtualinherited |
Sets a new value for maximum deceleration [m/s^2].
[in] | accel | The new deceleration in m/s^2 |
Reimplemented in MSCFModel_KraussOrig1, MSCFModel_SmartSK, and MSCFModel_Daniel1.
Definition at line 303 of file MSCFModel.h.
References MSCFModel::myDecel.
Referenced by TraCIServerAPI_VehicleType::setVariable().
|
virtual |
Computes the vehicle's safe speed for approaching a non-moving obstacle (no dawdling)
[in] | veh | The vehicle (EGO) |
[in] | gap2pred | The (netto) distance to the the obstacle |
Implements MSCFModel.
Definition at line 87 of file MSCFModel_IDM.cpp.
References _v(), MSVehicle::getLane(), MSLane::getVehicleMaxSpeed(), and SUMOReal.
|
protectedinherited |
The vehicle's maximum acceleration [m/s^2].
Definition at line 345 of file MSCFModel.h.
Referenced by MSCFModel_Kerner::_v(), MSCFModel_Wiedemann::_v(), _v(), MSCFModel_Krauss::dawdle(), MSCFModel_Daniel1::dawdle(), MSCFModel_SmartSK::dawdle(), MSCFModel_KraussOrig1::dawdle(), MSCFModel_KraussAccelBound::duplicate(), MSCFModel_KraussPS::duplicate(), MSCFModel_Krauss::duplicate(), MSCFModel_Kerner::duplicate(), MSCFModel_PWag2009::duplicate(), MSCFModel_Wiedemann::duplicate(), duplicate(), MSCFModel_Daniel1::duplicate(), MSCFModel_SmartSK::duplicate(), MSCFModel_KraussOrig1::duplicate(), MSCFModel_PWag2009::followSpeed(), MSCFModel_Wiedemann::fullspeed(), MSCFModel::getMaxAccel(), interactionGap(), MSCFModel_SmartSK::MSCFModel_SmartSK(), MSCFModel::setMaxAccel(), and MSCFModel_PWag2009::stopSpeed().
|
private |
The IDMM adaptation factor beta.
Definition at line 167 of file MSCFModel_IDM.h.
Referenced by _v(), createVehicleVariables(), getModelID(), and moveHelper().
|
private |
The IDMM adaptation time tau.
Definition at line 170 of file MSCFModel_IDM.h.
Referenced by moveHelper().
|
protectedinherited |
The vehicle's maximum deceleration [m/s^2].
Definition at line 348 of file MSCFModel.h.
Referenced by MSCFModel_Kerner::_v(), MSCFModel_Wiedemann::_v(), MSCFModel_Daniel1::_vsafe(), MSCFModel_SmartSK::_vsafe(), MSCFModel::brakeGap(), MSCFModel_KraussAccelBound::duplicate(), MSCFModel_KraussPS::duplicate(), MSCFModel_Krauss::duplicate(), MSCFModel_Kerner::duplicate(), MSCFModel_PWag2009::duplicate(), MSCFModel_Wiedemann::duplicate(), duplicate(), MSCFModel_Daniel1::duplicate(), MSCFModel_SmartSK::duplicate(), MSCFModel_KraussOrig1::duplicate(), MSCFModel_Wiedemann::emergency(), MSCFModel_PWag2009::followSpeed(), MSCFModel::freeSpeed(), MSCFModel::getMaxDecel(), MSCFModel::getSecureGap(), MSCFModel::getSpeedAfterMaxDecel(), interactionGap(), MSCFModel::interactionGap(), MSCFModel_Wiedemann::krauss_vsafe(), MSCFModel::maximumSafeFollowSpeed(), MSCFModel::maximumSafeStopSpeed(), MSCFModel_SmartSK::MSCFModel_SmartSK(), MSCFModel_Daniel1::setHeadwayTime(), MSCFModel_SmartSK::setHeadwayTime(), MSCFModel_KraussOrig1::setHeadwayTime(), MSCFModel_Daniel1::setMaxDecel(), MSCFModel_SmartSK::setMaxDecel(), MSCFModel_KraussOrig1::setMaxDecel(), MSCFModel::setMaxDecel(), MSCFModel_PWag2009::stopSpeed(), and MSCFModel_KraussOrig1::vsafe().
|
private |
The IDM delta exponent.
Definition at line 164 of file MSCFModel_IDM.h.
Referenced by _v(), duplicate(), and interactionGap().
|
protectedinherited |
The driver's desired time headway (aka reaction time tau) [s].
Definition at line 351 of file MSCFModel.h.
Referenced by _v(), MSCFModel::brakeGap(), MSCFModel_SmartSK::createVehicleVariables(), MSCFModel_KraussAccelBound::duplicate(), MSCFModel_KraussPS::duplicate(), MSCFModel_Krauss::duplicate(), MSCFModel_Kerner::duplicate(), MSCFModel_PWag2009::duplicate(), duplicate(), MSCFModel_Daniel1::duplicate(), MSCFModel_SmartSK::duplicate(), MSCFModel_KraussOrig1::duplicate(), MSCFModel_PWag2009::followSpeed(), MSCFModel::getHeadwayTime(), MSCFModel::getSecureGap(), MSCFModel::interactionGap(), MSCFModel_Wiedemann::krauss_vsafe(), MSCFModel::maximumSafeStopSpeed(), MSCFModel_Daniel1::setHeadwayTime(), MSCFModel_SmartSK::setHeadwayTime(), MSCFModel_KraussOrig1::setHeadwayTime(), MSCFModel::setHeadwayTime(), MSCFModel_Daniel1::setMaxDecel(), MSCFModel_SmartSK::setMaxDecel(), MSCFModel_KraussOrig1::setMaxDecel(), MSCFModel_PWag2009::stopSpeed(), and MSCFModel_SmartSK::updateMyHeadway().
|
private |
The number of iterations in speed calculations.
Definition at line 173 of file MSCFModel_IDM.h.
Referenced by _v(), and duplicate().
|
private |
|
protectedinherited |
The type to which this model definition belongs to.
Definition at line 342 of file MSCFModel.h.
Referenced by MSCFModel_Wiedemann::_v(), _v(), MSCFModel_KraussPS::maxNextSpeed(), and MSCFModel::maxNextSpeed().