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SUMO - Simulation of Urban MObility
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Krauss car-following model, changing accel and speed by slope. More...
#include <MSCFModel_KraussX.h>
Public Member Functions | |
double | calculateEmergencyDeceleration (double gap, double egoSpeed, double predSpeed, double predMaxDecel) const |
Returns the minimal deceleration for following the given leader safely. More... | |
MSCFModel * | duplicate (const MSVehicleType *vtype) const |
Duplicates the car-following model. More... | |
double | estimateSpeedAfterDistance (const double dist, const double v, const double accel) const |
double | getApparentDecel () const |
Get the vehicle type's apparent deceleration [m/s^2] (the one regarded by its followers. More... | |
double | getCollisionMinGapFactor () const |
Get the factor of minGap that must be maintained to avoid a collision event. More... | |
double | getEmergencyDecel () const |
Get the vehicle type's maximal phisically possible deceleration [m/s^2]. More... | |
double | getMaxAccel () const |
Get the vehicle type's maximum acceleration [m/s^2]. More... | |
double | getMaxDecel () const |
Get the vehicle type's maximal comfortable deceleration [m/s^2]. More... | |
double | getMinimalArrivalSpeed (double dist, double currentSpeed) const |
Computes the minimal possible arrival speed after covering a given distance. More... | |
double | getMinimalArrivalSpeedEuler (double dist, double currentSpeed) const |
Computes the minimal possible arrival speed after covering a given distance for Euler update. More... | |
SUMOTime | getMinimalArrivalTime (double dist, double currentSpeed, double arrivalSpeed) const |
Computes the minimal time needed to cover a distance given the desired speed at arrival. More... | |
double | maximumSafeFollowSpeed (double gap, double egoSpeed, double predSpeed, double predMaxDecel, bool onInsertion=false) const |
Returns the maximum safe velocity for following the given leader. More... | |
double | maximumSafeStopSpeed (double gap, double currentSpeed, bool onInsertion=false, double headway=-1) const |
Returns the maximum next velocity for stopping within gap. More... | |
double | maximumSafeStopSpeedBallistic (double gap, double currentSpeed, bool onInsertion=false, double headway=-1) const |
Returns the maximum next velocity for stopping within gap when using the ballistic positional update. More... | |
double | maximumSafeStopSpeedEuler (double gap, double headway=-1) const |
Returns the maximum next velocity for stopping within gap when using the semi-implicit Euler update. More... | |
MSCFModel_KraussX (const MSVehicleType *vtype) | |
Constructor. More... | |
~MSCFModel_KraussX () | |
Destructor. More... | |
Implementations of the MSCFModel interface | |
apply dawdling | |
double | patchSpeedBeforeLC (const MSVehicle *veh, double vMin, double vMax) const |
apply custom speed adaptations within the given speed bounds More... | |
int | getModelID () const |
Returns the model's name. More... | |
Implementations of the MSCFModel interface | |
apply dawdling | |
double | stopSpeed (const MSVehicle *const veh, const double speed, double gap2pred) const |
Computes the vehicle's safe speed for approaching a non-moving obstacle (no dawdling) this uses the maximumSafeStopSpeed. More... | |
double | followSpeed (const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel, const MSVehicle *const pred=0) const |
Computes the vehicle's safe speed (no dawdling) this uses the maximumSafeFollowSpeed. More... | |
Implementations of the MSCFModel interface | |
apply dawdling | |
double | getImperfection () const |
Get the driver's imperfection. More... | |
Setter methods | |
void | setMaxDecel (double decel) |
Sets a new value for maximum deceleration [m/s^2]. More... | |
void | setImperfection (double imperfection) |
Sets a new value for driver imperfection. More... | |
void | setHeadwayTime (double headwayTime) |
Sets a new value for desired headway [s]. More... | |
Methods to override by model implementation | |
virtual double | finalizeSpeed (MSVehicle *const veh, double vPos) const |
Applies interaction with stops and lane changing model influences. Called at most once per simulation step (exactcly once per action step) More... | |
virtual double | freeSpeed (const MSVehicle *const veh, double speed, double seen, double maxSpeed, const bool onInsertion=false) const |
Computes the vehicle's safe speed without a leader. More... | |
virtual double | insertionFollowSpeed (const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double 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 double | insertionStopSpeed (const MSVehicle *const veh, double speed, double gap) const |
Computes the vehicle's safe speed for approaching an obstacle at insertion without constraints due to acceleration capabilities and previous speeds. More... | |
virtual double | followSpeedTransient (double duration, const MSVehicle *const veh, double speed, double gap2pred, double predSpeed, double predMaxDecel) const |
Computes the vehicle's follow speed that avoids a collision for the given amount of time. More... | |
virtual double | interactionGap (const MSVehicle *const veh, double vL) const |
Returns the maximum gap at which an interaction between both vehicles occurs. More... | |
virtual VehicleVariables * | createVehicleVariables () const |
Returns model specific values which are stored inside a vehicle and must be used with casting. More... | |
Virtual methods with default implementation | |
virtual double | getHeadwayTime () const |
Get the driver's desired headway [s]. More... | |
Setter methods | |
virtual void | setMaxAccel (double accel) |
Sets a new value for maximum acceleration [m/s^2]. More... | |
virtual void | setEmergencyDecel (double decel) |
Sets a new value for maximal physically possible deceleration [m/s^2]. More... | |
virtual void | setApparentDecel (double decel) |
Sets a new value for the apparent deceleration [m/s^2]. More... | |
Static Public Member Functions | |
static double | avoidArrivalAccel (double dist, double time, double speed) |
Computes the acceleration needed to arrive not before the given time. More... | |
static double | distAfterTime (double t, double speed, double accel) |
calculates the distance travelled after accelerating for time t More... | |
static double | estimateArrivalTime (double dist, double speed, double maxSpeed, double accel) |
Computes the time needed to travel a distance dist given an initial speed and constant acceleration. The speed during traveling is assumed not to exceed the max speed. More... | |
static double | estimateArrivalTime (double dist, double initialSpeed, double arrivalSpeed, double maxSpeed, double accel, double decel) |
Computes the time needed to travel a distance dist given an initial speed, arrival speed, constant acceleration and deceleration. The speed during traveling is assumed not to exceed the max speed. More... | |
static double | gapExtrapolation (const double duration, const double currentGap, double v1, double v2, double a1=0, double a2=0, const double maxV1=std::numeric_limits< double >::max(), const double maxV2=std::numeric_limits< double >::max()) |
return the resulting gap if, starting with gap currentGap, two vehicles continue with constant accelerations (velocities bounded by 0 and maxSpeed) for a given timespan of length 'duration'. More... | |
static double | passingTime (const double lastPos, const double passedPos, const double currentPos, const double lastSpeed, const double currentSpeed) |
Calculates the time at which the position passedPosition has been passed In case of a ballistic update, the possibility of a stop within a time step requires more information about the last time-step than in case of the euler update to determine the last position if the currentSpeed is zero. More... | |
static double | speedAfterTime (const double t, const double oldSpeed, const double dist) |
Calculates the speed after a time t [0,TS] given the initial speed and the distance traveled in an interval of step length TS. More... | |
Protected Member Functions | |
void | applyHeadwayAndSpeedDifferencePerceptionErrors (const MSVehicle *const veh, double speed, double &gap, double &predSpeed, double predMaxDecel, const MSVehicle *const pred) const |
Overwrites gap2pred and predSpeed by the perceived values obtained from the vehicle's driver state,. More... | |
void | applyHeadwayPerceptionError (const MSVehicle *const veh, double speed, double &gap) const |
Overwrites gap by the perceived value obtained from the vehicle's driver state. More... | |
virtual double | dawdle (double speed) const |
Applies driver imperfection (dawdling / sigma) More... | |
double | dawdle2 (double speed, double sigma) const |
Applies driver imperfection (dawdling / sigma) More... | |
virtual double | vsafe (double gap, double predSpeed, double predMaxDecel) const |
Returns the "safe" velocity. More... | |
Protected Attributes | |
double | myAccel |
The vehicle's maximum acceleration [m/s^2]. More... | |
double | myApparentDecel |
The vehicle's deceleration as expected by surrounding traffic [m/s^2]. More... | |
double | myCollisionMinGapFactor |
The factor of minGap that must be maintained to avoid a collision event. More... | |
double | myDawdle |
The vehicle's dawdle-parameter. 0 for no dawdling, 1 for max. More... | |
double | myDecel |
The vehicle's maximum deceleration [m/s^2]. More... | |
double | myEmergencyDecel |
The vehicle's maximum emergency deceleration [m/s^2]. More... | |
double | myHeadwayTime |
The driver's desired time headway (aka reaction time tau) [s]. More... | |
double | myTauDecel |
The precomputed value for myDecel*myTau. More... | |
const MSVehicleType * | myType |
The type to which this model definition belongs to. More... | |
Private Member Functions | |
double | dawdleX (double vOld, double vMin, double vMax) const |
Applies driver imperfection (dawdling / sigma) More... | |
Private Attributes | |
double | myTmp1 |
extension parameter nr1 More... | |
double | myTmp2 |
Currently fixed methods | |
virtual double | maxNextSpeed (double speed, const MSVehicle *const veh) const |
Returns the maximum speed given the current speed. More... | |
virtual double | minNextSpeed (double speed, const MSVehicle *const veh=0) const |
Returns the minimum speed given the current speed (depends on the numerical update scheme and its step width) Note that it wouldn't have to depend on the numerical update scheme if the semantics would rely on acceleration instead of velocity. More... | |
virtual double | minNextSpeedEmergency (double speed, const MSVehicle *const veh=0) const |
Returns the minimum speed after emergency braking, given the current speed (depends on the numerical update scheme and its step width) Note that it wouldn't have to depend on the numerical update scheme if the semantics would rely on acceleration instead of velocity. More... | |
double | brakeGap (const double speed) const |
Returns the distance the vehicle needs to halt including driver's reaction time tau (i.e. desired headway), assuming that during the reaction time, the speed remains constant. More... | |
virtual double | getSecureGap (const double speed, const double leaderSpeed, const double leaderMaxDecel) const |
Returns the minimum gap to reserve if the leader is braking at maximum (>=0) More... | |
virtual double | getSpeedAfterMaxDecel (double v) const |
Returns the velocity after maximum deceleration. More... | |
static double | freeSpeed (const double currentSpeed, const double decel, const double dist, const double maxSpeed, const bool onInsertion, const double actionStepLength) |
static double | brakeGap (const double speed, const double decel, const double headwayTime) |
static double | brakeGapEuler (const double speed, const double decel, const double headwayTime) |
Krauss car-following model, changing accel and speed by slope.
Definition at line 37 of file MSCFModel_KraussX.h.
MSCFModel_KraussX::MSCFModel_KraussX | ( | const MSVehicleType * | vtype | ) |
Constructor.
[in] | vtype | the type for which this model is built and also the parameter object to configure this model |
Definition at line 39 of file MSCFModel_KraussX.cpp.
Referenced by duplicate().
MSCFModel_KraussX::~MSCFModel_KraussX | ( | ) |
Destructor.
Definition at line 46 of file MSCFModel_KraussX.cpp.
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protectedinherited |
Overwrites gap2pred and predSpeed by the perceived values obtained from the vehicle's driver state,.
[in] | veh | The vehicle (EGO) |
[in] | speed | The vehicle's speed |
[in,out] | gap2pred | The (netto) distance to the LEADER |
[in,out] | predSpeed | The speed of LEADER |
[in] | pred | The leading vehicle (LEADER) |
Definition at line 980 of file MSCFModel.cpp.
References DEBUG_COND, MSCFModel::followSpeed(), MSVehicle::getDriverState(), MSBaseVehicle::getID(), MSVehicle::hasDriverState(), SIMTIME, SPEED2ACCEL, and UNUSED_PARAMETER.
Referenced by MSCFModel_Krauss::followSpeed(), and MSCFModel::setHeadwayTime().
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protectedinherited |
Overwrites gap by the perceived value obtained from the vehicle's driver state.
[in] | veh | The vehicle (EGO) |
[in] | speed | The vehicle's speed |
[in,out] | gap | The (netto) distance to the the obstacle |
Definition at line 1014 of file MSCFModel.cpp.
References DEBUG_COND, MSVehicle::getDriverState(), MSBaseVehicle::getID(), MSVehicle::hasDriverState(), SIMTIME, SPEED2ACCEL, MSCFModel::stopSpeed(), and UNUSED_PARAMETER.
Referenced by MSCFModel::setHeadwayTime(), and MSCFModel_Krauss::stopSpeed().
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staticinherited |
Computes the acceleration needed to arrive not before the given time.
[in] | dist | - the distance of the critical point |
[in] | time | - the time after which an arrival at dist is allowed |
[in] | speed | - the current speed |
Definition at line 460 of file MSCFModel.cpp.
Referenced by MSLCM_SL2015::commitManoeuvre(), and MSCFModel::getSpeedAfterMaxDecel().
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inlineinherited |
Returns the distance the vehicle needs to halt including driver's reaction time tau (i.e. desired headway), assuming that during the reaction time, the speed remains constant.
[in] | speed | The vehicle's current speed |
Definition at line 313 of file MSCFModel.h.
References MSCFModel::brakeGapEuler(), MSCFModel::freeSpeed(), MSCFModel::myDecel, and MSCFModel::myHeadwayTime.
Referenced by MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::_wantsChangeSublane(), MSPModel_Striping::addCrossingVehs(), MSVehicle::addStop(), MSLaneChanger::checkChange(), MSLane::checkFailure(), MSVehicle::checkRewindLinkLanes(), MSCFModel::distAfterTime(), MSCFModel::followSpeedTransient(), MSVehicle::getBrakeGap(), MSLaneChanger::getColumnleader(), MSLane::getCriticalLeader(), MSLane::getLeader(), MSVehicle::getLeader(), MSLane::getLeaderOnConsecutive(), MSLaneChangerSublane::getLeaders(), MSLane::getLeadersOnConsecutive(), MSLaneChanger::getRealLeader(), MSVehicle::getRerouteOrigin(), MSCFModel::getSecureGap(), MSVehicle::getSpaceTillLastStanding(), MSLane::handleCollisionBetween(), MSLCM_LC2013::informLeader(), MSLCM_SL2015::informLeader(), MSLane::isInsertionSuccess(), MSLane::lastInsertion(), MSCFModel::maximumSafeFollowSpeed(), MSVehicle::planMoveInternal(), MSVehicle::processLinkAproaches(), MSLCM_SL2015::saveBlockerLength(), MSLCM_LC2013::saveBlockerLength(), and MSVehicle::unsafeLinkAhead().
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staticinherited |
Definition at line 75 of file MSCFModel.cpp.
References MSCFModel::brakeGapEuler(), and MSGlobals::gSemiImplicitEulerUpdate.
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staticinherited |
Definition at line 90 of file MSCFModel.cpp.
References ACCEL2SPEED, and SPEED2DIST.
Referenced by MSCFModel::brakeGap(), and MSLCM_SL2015::computeSpeedLat().
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inherited |
Returns the minimal deceleration for following the given leader safely.
[in] | gap | The (netto) distance to the LEADER |
[in] | egoSpeed | The FOLLOWERS's speed |
[in] | predSpeed | The LEADER's speed |
[in] | predMaxDecel | The LEADER's maximum deceleration |
Definition at line 926 of file MSCFModel.cpp.
References DEBUG_COND2, and SIMTIME.
Referenced by MSCFModel::maximumSafeFollowSpeed(), and MSCFModel::setHeadwayTime().
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inlinevirtualinherited |
Returns model specific values which are stored inside a vehicle and must be used with casting.
Reimplemented in MSCFModel_SmartSK, MSCFModel_IDM, MSCFModel_CACC, MSCFModel_Wiedemann, MSCFModel_ACC, MSCFModel_PWag2009, MSCFModel_Kerner, and MSCFModel_Rail.
Definition at line 201 of file MSCFModel.h.
Referenced by MSVehicle::MSVehicle().
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protectedvirtualinherited |
Applies driver imperfection (dawdling / sigma)
[in] | speed | The speed with no dawdling |
Definition at line 83 of file MSCFModel_KraussOrig1.cpp.
References ACCEL2SPEED, MSGlobals::gSemiImplicitEulerUpdate, MAX2(), MSCFModel::myAccel, MSCFModel_KraussOrig1::myDawdle, and RandHelper::rand().
Referenced by MSCFModel_KraussOrig1::patchSpeedBeforeLC(), and MSCFModel_KraussOrig1::setHeadwayTime().
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protectedinherited |
Applies driver imperfection (dawdling / sigma)
[in] | speed | The speed with no dawdling |
[in] | sigma | The sigma value to use |
Definition at line 102 of file MSCFModel_Krauss.cpp.
References ACCEL2SPEED, MSGlobals::gSemiImplicitEulerUpdate, MAX2(), MSCFModel::myAccel, and RandHelper::rand().
Referenced by MSCFModel_Krauss::getModelID(), and MSCFModel_Krauss::patchSpeedBeforeLC().
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private |
Applies driver imperfection (dawdling / sigma)
[in] | vOld | The previous speed |
[in] | vMin | The minimum speed (due to braking constraints) |
[in] | vMax | The maximum speed that may be driven (all constraints) |
Definition at line 62 of file MSCFModel_KraussX.cpp.
References ACCEL2SPEED, MSGlobals::gSemiImplicitEulerUpdate, MAX2(), MSCFModel::myAccel, MSCFModel_KraussOrig1::myDawdle, myTmp1, myTmp2, and RandHelper::rand().
Referenced by getModelID(), and patchSpeedBeforeLC().
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staticinherited |
calculates the distance travelled after accelerating for time t
Definition at line 351 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::brakeGap(), MSGlobals::gSemiImplicitEulerUpdate, MAX2(), SPEED2DIST, and TS.
Referenced by MSCFModel::followSpeedTransient(), and MSCFModel::getSpeedAfterMaxDecel().
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virtual |
Duplicates the car-following model.
[in] | vtype | The vehicle type this model belongs to (1:1) |
Reimplemented from MSCFModel_Krauss.
Definition at line 50 of file MSCFModel_KraussX.cpp.
References MSCFModel_KraussX().
Referenced by getModelID().
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staticinherited |
Computes the time needed to travel a distance dist given an initial speed and constant acceleration. The speed during traveling is assumed not to exceed the max speed.
[in] | dist | Distance to be covered (assumed >= 0.) |
[in] | speed | Initial speed of vehicle |
[in] | accel | Assumed acceleration until reaching maxspeed or speed=0. |
Definition at line 389 of file MSCFModel.cpp.
References INVALID_DOUBLE.
Referenced by MSLCM_SL2015::commitManoeuvre(), MSDevice_SSM::estimateConflictTimes(), and MSCFModel::getSpeedAfterMaxDecel().
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staticinherited |
Computes the time needed to travel a distance dist given an initial speed, arrival speed, constant acceleration and deceleration. The speed during traveling is assumed not to exceed the max speed.
[in] | dist | Distance to be covered (assumed >= 0.) |
[in] | initialSpeed | Initial speed of vehicle |
[in] | arrivalSpeed | desired arrival speed of vehicle |
[in] | accel | Assumed acceleration until reaching maxspeed. |
[in] | accel | Assumed deceleration until reaching targetspeed. |
Definition at line 428 of file MSCFModel.cpp.
References UNUSED_PARAMETER.
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inherited |
Definition at line 700 of file MSCFModel.cpp.
References MSVehicleType::getMaxSpeed(), MAX2(), MIN2(), and MSCFModel::myType.
Referenced by MSVehicle::estimateLeaveSpeed(), MSCFModel::getMinimalArrivalSpeed(), MSCFModel::getMinimalArrivalSpeedEuler(), MSCFModel::getSpeedAfterMaxDecel(), and MSVehicle::planMoveInternal().
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virtualinherited |
Applies interaction with stops and lane changing model influences. Called at most once per simulation step (exactcly once per action step)
[in] | veh | The ego vehicle |
[in] | vPos | The possible velocity |
Reimplemented in MSCFModel_IDM, MSCFModel_Wiedemann, MSCFModel_PWag2009, MSCFModel_SmartSK, MSCFModel_Daniel1, MSCFModel_Kerner, and MSCFModel_Rail.
Definition at line 165 of file MSCFModel.cpp.
References ACCEL2SPEED, DEBUG_COND, MSVehicle::getActionStepLengthSecs(), MSBaseVehicle::getID(), MSVehicle::getLane(), MSVehicle::getLaneChangeModel(), MSVehicle::getSpeed(), MSLane::getVehicleMaxSpeed(), gPrecision, MAX2(), MSCFModel::maxNextSpeed(), MIN2(), MIN3(), MSCFModel::minNextSpeed(), MSCFModel::minNextSpeedEmergency(), MSAbstractLaneChangeModel::patchSpeed(), MSCFModel::patchSpeedBeforeLC(), MSVehicle::processNextStop(), and SIMTIME.
Referenced by MSVehicle::executeMove(), MSCFModel_Rail::finalizeSpeed(), MSCFModel_Kerner::finalizeSpeed(), MSCFModel_SmartSK::finalizeSpeed(), MSCFModel_PWag2009::finalizeSpeed(), MSCFModel_Wiedemann::finalizeSpeed(), and MSCFModel_IDM::finalizeSpeed().
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virtualinherited |
Computes the vehicle's safe speed (no dawdling) this uses the maximumSafeFollowSpeed.
[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 |
[in] | pred | The leading vehicle (LEADER) |
Implements MSCFModel.
Definition at line 82 of file MSCFModel_Krauss.cpp.
References MSCFModel::applyHeadwayAndSpeedDifferencePerceptionErrors(), MSGlobals::gSemiImplicitEulerUpdate, MSVehicle::hasDriverState(), MAX2(), MSCFModel::maximumSafeFollowSpeed(), MSCFModel::maxNextSpeed(), MIN2(), MSCFModel::minNextSpeedEmergency(), and MSCFModel_KraussOrig1::vsafe().
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virtualinherited |
Computes the vehicle's follow speed that avoids a collision for the given amount of time.
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 |
[in] | predMaxDecel | The maximum leader decelration |
Definition at line 300 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::brakeGap(), DIST2SPEED, MSCFModel::distAfterTime(), gDebugFlag2, MSCFModel::getMaxDecel(), MSGlobals::gSemiImplicitEulerUpdate, MSCFModel::myDecel, SPEED2DIST, and TS.
Referenced by MSLCM_SL2015::commitFollowSpeed(), and MSCFModel::patchSpeedBeforeLC().
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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 |
Reimplemented in MSCFModel_Rail.
Definition at line 268 of file MSCFModel.cpp.
References MSVehicle::getActionStepLengthSecs(), and MSCFModel::myDecel.
Referenced by MSCFModel::brakeGap(), MSLane::isInsertionSuccess(), MSCFModel::patchSpeedBeforeLC(), and MSVehicle::planMoveInternal().
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staticinherited |
Definition at line 100 of file MSCFModel.cpp.
References ACCEL2DIST, ACCEL2SPEED, DIST2SPEED, MSGlobals::gSemiImplicitEulerUpdate, MAX2(), NUMERICAL_EPS, SPEED2DIST, and TS.
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staticinherited |
return the resulting gap if, starting with gap currentGap, two vehicles continue with constant accelerations (velocities bounded by 0 and maxSpeed) for a given timespan of length 'duration'.
[in] | currentGap | (pos(veh1) - pos(veh2) at start) |
[in] | v1 | initial speed of vehicle 1 |
[in] | v2 | initial speed of vehicle 2 |
[in] | a1 | acceleration of vehicle 1 |
[in] | a2 | acceleration of vehicle 2 |
[in] | maxV1 | maximal speed of vehicle 1 |
[in] | maxV2 | maximal speed of vehicle 2 |
[in] | duration | time span for the process |
Definition at line 503 of file MSCFModel.cpp.
References MSGlobals::gSemiImplicitEulerUpdate, MAX2(), MIN2(), and TS.
Referenced by MSLCM_SL2015::checkBlockingVehicles(), MSCFModel::getSpeedAfterMaxDecel(), and MSLCM_LC2013::informFollower().
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inlineinherited |
Get the vehicle type's apparent deceleration [m/s^2] (the one regarded by its followers.
Definition at line 234 of file MSCFModel.h.
References MSCFModel::myApparentDecel.
Referenced by libsumo::VehicleType::getIDCount(), libsumo::Person::getParameter(), libsumo::Vehicle::getVehicleType(), and MSVehicleType::setApparentDecel().
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inlineinherited |
Get the factor of minGap that must be maintained to avoid a collision event.
Definition at line 240 of file MSCFModel.h.
References MSCFModel::myCollisionMinGapFactor.
Referenced by MSLane::detectCollisionBetween().
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inlineinherited |
Get the vehicle type's maximal phisically possible deceleration [m/s^2].
Definition at line 226 of file MSCFModel.h.
References MSCFModel::myEmergencyDecel.
Referenced by MSLane::checkFailure(), libsumo::VehicleType::getIDCount(), libsumo::Person::getParameter(), libsumo::Vehicle::getVehicleType(), MSLane::handleCollisionBetween(), MSVehicleType::setEmergencyDecel(), and libsumo::VehicleType::setSpeedDeviation().
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inlinevirtualinherited |
Get the driver's desired headway [s].
Definition at line 259 of file MSCFModel.h.
References MSCFModel::maxNextSpeed(), MSCFModel::minNextSpeed(), MSCFModel::minNextSpeedEmergency(), and MSCFModel::myHeadwayTime.
Referenced by MSLaneChanger::changeOpposite(), MSVehicleType::check(), MSLaneChanger::checkChange(), MSVehicle::checkRewindLinkLanes(), MSVehicle::Influencer::gapControlSpeed(), libsumo::VehicleType::getIDCount(), libsumo::Vehicle::getLastActionTime(), MSCFModel::getMinimalArrivalSpeed(), MSCFModel::getMinimalArrivalSpeedEuler(), libsumo::Person::getParameter(), libsumo::Vehicle::openGap(), MSCalibrator::remainingVehicleCapacity(), MSDevice_ToC::requestToC(), and MSVehicleType::setTau().
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inlinevirtualinherited |
Get the driver's imperfection.
Reimplemented from MSCFModel.
Definition at line 89 of file MSCFModel_KraussOrig1.h.
References MSCFModel_KraussOrig1::myDawdle.
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inlineinherited |
Get the vehicle type's maximum acceleration [m/s^2].
Definition at line 210 of file MSCFModel.h.
References MSCFModel::myAccel.
Referenced by MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::commitManoeuvre(), MSLaneChanger::computeOvertakingTime(), MEVehicle::estimateLeaveSpeed(), MSVehicle::estimateLeaveSpeed(), libsumo::VehicleType::getIDCount(), MSCFModel::getMinimalArrivalTime(), libsumo::Person::getParameter(), libsumo::Vehicle::getVehicleType(), MSLCM_LC2013::informFollower(), MSCFModel_KraussPS::maxNextSpeed(), MSCFModel::maxNextSpeed(), MSVehicle::planMoveInternal(), MSVehicleType::setAccel(), MSLCM_SL2015::updateExpectedSublaneSpeeds(), and MSMeanData_Emissions::MSLaneMeanDataValues::write().
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inlineinherited |
Get the vehicle type's maximal comfortable deceleration [m/s^2].
Definition at line 218 of file MSCFModel.h.
References MSCFModel::myDecel.
Referenced by MSLCM_LC2013::_wantsChange(), MSLCM_LC2013::adaptSpeedToPedestrians(), MSPModel_Striping::addCrossingVehs(), MSCriticalFollowerDistanceInfo::addFollower(), MSLink::blockedByFoe(), MSLCM_SL2015::checkBlockingVehicles(), MSLaneChanger::checkChange(), MSLane::checkForPedestrians(), MSVehicle::checkRewindLinkLanes(), MSLCM_SL2015::checkStrategicChange(), MSLCM_SL2015::commitFollowSpeed(), MSLaneChanger::computeOvertakingTime(), MSLink::couldBrakeForLeader(), MSCFModel::followSpeedTransient(), MSLane::freeInsertion(), MSLaneChanger::getColumnleader(), MSLane::getCriticalLeader(), libsumo::VehicleType::getIDCount(), MSLane::getLeaderOnConsecutive(), MSLane::getLeadersOnConsecutive(), MSCFModel::getMinimalArrivalSpeed(), MSCFModel::getMinimalArrivalSpeedEuler(), MSCFModel::getMinimalArrivalTime(), MSLane::getMissingRearGap(), libsumo::Person::getParameter(), libsumo::Vehicle::getVehicleType(), MSLink::getZipperSpeed(), MSLCM_DK2008::informBlocker(), MSLCM_LC2013::informFollower(), MSLCM_SL2015::informFollower(), MSLCM_LC2013::informLeader(), MSLCM_SL2015::informLeader(), MSLane::isInsertionSuccess(), MESegment::isOpen(), MSLane::lastInsertion(), MSLink::maybeOccupied(), MSLCM_LC2013::overtakeDistance(), MSVehicle::planMoveInternal(), MSVehicle::processLinkAproaches(), MSVehicle::processNextStop(), MSAbstractLaneChangeModel::remainingTime(), MSLane::safeInsertionSpeed(), MSLCM_SL2015::saveBlockerLength(), MSLCM_LC2013::saveBlockerLength(), GUIVehicle::selectBlockingFoes(), MSVehicleType::setDecel(), MSAbstractLaneChangeModel::setFollowerGaps(), MSAbstractLaneChangeModel::setLeaderGaps(), MSAbstractLaneChangeModel::setOrigLeaderGaps(), libsumo::VehicleType::setSpeedDeviation(), MSLCM_LC2013::slowDownForBlocked(), MSLCM_SL2015::slowDownForBlocked(), MSLCM_SL2015::updateExpectedSublaneSpeeds(), MSVehicle::updateState(), MSVehicleControl::vehicleDeparted(), MSLCM_DK2008::wantsChangeToLeft(), and MSLCM_DK2008::wantsChangeToRight().
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inherited |
Computes the minimal possible arrival speed after covering a given distance.
[in] | dist | Distance to be covered |
[in] | currentSpeed | Actual speed of vehicle |
Definition at line 477 of file MSCFModel.cpp.
References MSCFModel::estimateSpeedAfterDistance(), MSCFModel::getHeadwayTime(), and MSCFModel::getMaxDecel().
Referenced by MSCFModel::getSpeedAfterMaxDecel(), and MSVehicle::planMoveInternal().
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inherited |
Computes the minimal possible arrival speed after covering a given distance for Euler update.
[in] | dist | Distance to be covered |
[in] | currentSpeed | Actual speed of vehicle |
Definition at line 484 of file MSCFModel.cpp.
References MSCFModel::estimateSpeedAfterDistance(), MSCFModel::getHeadwayTime(), MSCFModel::getMaxDecel(), and INVALID_SPEED.
Referenced by MSCFModel::getSpeedAfterMaxDecel(), and MSVehicle::planMoveInternal().
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inherited |
Computes the minimal time needed to cover a distance given the desired speed at arrival.
[in] | dist | Distance to be covered |
[in] | currentSpeed | Actual speed of vehicle |
[in] | arrivalSpeed | Desired speed at arrival |
Definition at line 376 of file MSCFModel.cpp.
References MSCFModel::getMaxAccel(), MSCFModel::getMaxDecel(), MAX2(), MAX3(), SUMO_const_haltingSpeed, and TIME2STEPS.
Referenced by MSCFModel::getSpeedAfterMaxDecel(), and MSVehicle::planMoveInternal().
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inlinevirtual |
Returns the model's name.
Reimplemented from MSCFModel_Krauss.
Definition at line 59 of file MSCFModel_KraussX.h.
References dawdleX(), duplicate(), and SUMO_TAG_CF_KRAUSSX.
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inlinevirtualinherited |
Returns the minimum gap to reserve if the leader is braking at maximum (>=0)
[in] | speed | EGO's speed |
[in] | leaderSpeed | LEADER's speed |
[in] | leaderMaxDecel | LEADER's max. deceleration rate |
Reimplemented in MSCFModel_IDM.
Definition at line 328 of file MSCFModel.h.
References MSCFModel::brakeGap(), MAX2(), MSCFModel::myDecel, and MSCFModel::myHeadwayTime.
Referenced by MSLCM_LC2013::_wantsChange(), MSLCM_SL2015::_wantsChangeSublane(), MSCriticalFollowerDistanceInfo::addFollower(), MSLCM_SL2015::checkBlockingVehicles(), MSLaneChanger::checkChange(), MSLCM_SL2015::commitFollowSpeed(), MSLaneChanger::computeOvertakingTime(), MSLane::freeInsertion(), MSLaneChanger::getColumnleader(), MSLane::getMissingRearGap(), MSLCM_DK2008::informBlocker(), MSLCM_LC2013::informFollower(), MSLCM_SL2015::informFollower(), MSLCM_LC2013::informLeader(), MSLCM_SL2015::informLeader(), MSLane::isInsertionSuccess(), MSLane::lastInsertion(), MSLCM_LC2013::overtakeDistance(), MSAbstractLaneChangeModel::setFollowerGaps(), MSAbstractLaneChangeModel::setLeaderGaps(), and MSAbstractLaneChangeModel::setOrigLeaderGaps().
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inlinevirtualinherited |
Returns the velocity after maximum deceleration.
[in] | v | The velocity |
Reimplemented in MSCFModel_Rail.
Definition at line 341 of file MSCFModel.h.
References ACCEL2SPEED, MSCFModel::avoidArrivalAccel(), MSCFModel::distAfterTime(), MSCFModel::estimateArrivalTime(), MSCFModel::estimateSpeedAfterDistance(), MSCFModel::gapExtrapolation(), MSCFModel::getMinimalArrivalSpeed(), MSCFModel::getMinimalArrivalSpeedEuler(), MSCFModel::getMinimalArrivalTime(), MAX2(), MSCFModel::myDecel, MSCFModel::passingTime(), and MSCFModel::speedAfterTime().
Referenced by MSLCM_LC2013::_wantsChange(), MSCFModel_Daniel1::finalizeSpeed(), MSCFModel_SmartSK::followSpeed(), MSCFModel_SmartSK::stopSpeed(), and MSCFModel_Wiedemann::stopSpeed().
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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 |
Definition at line 279 of file MSCFModel.cpp.
References MSGlobals::gSemiImplicitEulerUpdate, and MSCFModel::maximumSafeFollowSpeed().
Referenced by MSLane::freeInsertion(), MSLane::getCriticalLeader(), MSCFModel::patchSpeedBeforeLC(), and MSLane::safeInsertionSpeed().
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virtualinherited |
Computes the vehicle's safe speed for approaching an obstacle at insertion without constraints due to acceleration capabilities and previous speeds.
[in] | veh | The vehicle (EGO) |
[in] | speed | The vehicle's speed |
[in] | gap | The (netto) distance to the the obstacle |
Definition at line 290 of file MSCFModel.cpp.
References MSVehicleType::getMaxSpeed(), MSGlobals::gSemiImplicitEulerUpdate, MSCFModel::maximumSafeStopSpeed(), MIN2(), MSCFModel::myType, and MSCFModel::stopSpeed().
Referenced by MSLane::isInsertionSuccess(), and MSCFModel::patchSpeedBeforeLC().
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virtualinherited |
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 in MSCFModel_IDM, MSCFModel_Wiedemann, MSCFModel_CACC, and MSCFModel_ACC.
Definition at line 224 of file MSCFModel.cpp.
References MSVehicle::getLane(), MSVehicle::getSpeed(), MSLane::getVehicleMaxSpeed(), MAX2(), MSCFModel::maxNextSpeed(), MIN2(), MSCFModel::myDecel, MSCFModel::myHeadwayTime, and SPEED2DIST.
Referenced by MSCFModel::patchSpeedBeforeLC(), and MSAbstractLaneChangeModel::predInteraction().
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inherited |
Returns the maximum safe velocity for following the given leader.
[in] | gap2pred | The (netto) distance to the LEADER |
[in] | egoSpeed | The FOLLOWERS's speed |
[in] | predSpeed | The LEADER's speed |
[in] | predMaxDecel | The LEADER's maximum deceleration |
[in] | onInsertion | Indicator whether the call is triggered during vehicle insertion |
Returns the SK-vsafe.
Definition at line 854 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::brakeGap(), MSCFModel::calculateEmergencyDeceleration(), DEBUG_COND2, EMERGENCY_DECEL_AMPLIFIER, MSGlobals::gComputeLC, MSGlobals::gSemiImplicitEulerUpdate, ISNAN(), MAX2(), MSCFModel::maximumSafeStopSpeed(), MIN2(), MSCFModel::myDecel, MSCFModel::myEmergencyDecel, MSCFModel::myHeadwayTime, NUMERICAL_EPS, SIMTIME, and SPEED2ACCEL.
Referenced by MSLCM_LC2013::_wantsChange(), MSCFModel_KraussOrig1::followSpeed(), MSCFModel_ACC::followSpeed(), MSCFModel_CACC::followSpeed(), MSCFModel_Krauss::followSpeed(), MSCFModel::insertionFollowSpeed(), and MSCFModel::setHeadwayTime().
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inherited |
Returns the maximum next velocity for stopping within gap.
[in] | gap | The (netto) distance to the desired stopping point |
[in] | currentSpeed | The current speed of the ego vehicle |
[in] | onInsertion | Indicator whether the call is triggered during vehicle insertion |
[in] | headway | The desired time headway to be included in the calculations (default argument -1 induces the use of myHeadway) |
Definition at line 709 of file MSCFModel.cpp.
References MSGlobals::gSemiImplicitEulerUpdate, MSCFModel::maximumSafeStopSpeedBallistic(), and MSCFModel::maximumSafeStopSpeedEuler().
Referenced by MSLCM_LC2013::_wantsChange(), MSVehicle::addStop(), MSCFModel_Rail::followSpeed(), MSCFModel::insertionStopSpeed(), MSCFModel::maximumSafeFollowSpeed(), MSVehicle::planMoveInternal(), MSCFModel::setHeadwayTime(), MSCFModel_Krauss::stopSpeed(), MSCFModel_Rail::stopSpeed(), MSCFModel_ACC::stopSpeed(), MSCFModel_CACC::stopSpeed(), and MSCFModel_IDM::stopSpeed().
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inherited |
Returns the maximum next velocity for stopping within gap when using the ballistic positional update.
[in] | gap | The (netto) distance to the desired stopping point |
[in] | currentSpeed | The current speed of the ego vehicle |
[in] | onInsertion | Indicator whether the call is triggered during vehicle insertion |
[in] | headway | The desired time headway to be included in the calculations (default argument -1 induces the use of myHeadway) |
Definition at line 787 of file MSCFModel.cpp.
References MAX2(), MSCFModel::myDecel, MSCFModel::myHeadwayTime, NUMERICAL_EPS, and TS.
Referenced by MSCFModel::maximumSafeStopSpeed(), MSCFModel::setHeadwayTime(), and MSCFModel_KraussOrig1::stopSpeed().
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inherited |
Returns the maximum next velocity for stopping within gap when using the semi-implicit Euler update.
[in] | gap | The (netto) distance to the LEADER |
Definition at line 759 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::myDecel, MSCFModel::myHeadwayTime, NUMERICAL_EPS, and TS.
Referenced by MSCFModel::maximumSafeStopSpeed(), and MSCFModel::setHeadwayTime().
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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_Rail.
Definition at line 239 of file MSCFModel.cpp.
References ACCEL2SPEED, MSCFModel::getMaxAccel(), MSVehicleType::getMaxSpeed(), MIN2(), and MSCFModel::myType.
Referenced by MSLCM_SL2015::commitManoeuvre(), MSCFModel_Daniel1::finalizeSpeed(), MSCFModel::finalizeSpeed(), MSCFModel_KraussOrig1::followSpeed(), MSCFModel_Kerner::followSpeed(), MSCFModel_Daniel1::followSpeed(), MSCFModel_SmartSK::followSpeed(), MSCFModel_Krauss::followSpeed(), MSCFModel::getHeadwayTime(), MSVehicle::Influencer::implicitSpeedRemote(), MSCFModel::interactionGap(), MSLCM_DK2008::patchSpeed(), MSVehicle::planMoveInternal(), MSVehicle::processTraCISpeedControl(), MSCFModel_Krauss::stopSpeed(), MSCFModel_KraussOrig1::stopSpeed(), MSCFModel_Kerner::stopSpeed(), MSCFModel_Daniel1::stopSpeed(), MSCFModel_SmartSK::stopSpeed(), MSCFModel_ACC::stopSpeed(), MSCFModel_CACC::stopSpeed(), and MSCFModel_Wiedemann::stopSpeed().
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virtualinherited |
Returns the minimum speed given the current speed (depends on the numerical update scheme and its step width) Note that it wouldn't have to depend on the numerical update scheme if the semantics would rely on acceleration instead of velocity.
[in] | speed | The vehicle's current speed |
[in] | speed | The vehicle itself, for obtaining other values, if needed as e.g. road conditions. |
Reimplemented in MSCFModel_Rail.
Definition at line 245 of file MSCFModel.cpp.
References ACCEL2SPEED, MSGlobals::gSemiImplicitEulerUpdate, MAX2(), and MSCFModel::myDecel.
Referenced by MSLCM_SL2015::commitManoeuvre(), MSCFModel::finalizeSpeed(), MSCFModel_KraussOrig1::followSpeed(), MSCFModel::getHeadwayTime(), MSLCM_LC2013::informLeader(), MSVehicle::planMoveInternal(), and MSVehicle::processTraCISpeedControl().
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virtualinherited |
Returns the minimum speed after emergency braking, given the current speed (depends on the numerical update scheme and its step width) Note that it wouldn't have to depend on the numerical update scheme if the semantics would rely on acceleration instead of velocity.
[in] | speed | The vehicle's current speed |
[in] | speed | The vehicle itself, for obtaining other values, if needed as e.g. road conditions. |
Reimplemented in MSCFModel_Rail.
Definition at line 256 of file MSCFModel.cpp.
References ACCEL2SPEED, MSGlobals::gSemiImplicitEulerUpdate, MAX2(), and MSCFModel::myEmergencyDecel.
Referenced by MSCFModel::finalizeSpeed(), MSCFModel_Krauss::followSpeed(), MSCFModel::getHeadwayTime(), and MSVehicle::Influencer::implicitSpeedRemote().
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staticinherited |
Calculates the time at which the position passedPosition has been passed In case of a ballistic update, the possibility of a stop within a time step requires more information about the last time-step than in case of the euler update to determine the last position if the currentSpeed is zero.
[in] | lastPos | the position at time t=0 (must be < currentPos) |
[in] | passedPos | the position for which the passing time is to be determined (has to lie within [lastPos, currentPos]!) |
[in] | currentPos | the position at time t=TS (one time-step after lastPos) (must be > lastPos) |
[in] | lastSpeed | the speed at moment t=0 |
[in] | currentSpeed | the speed at moment t=TS |
Definition at line 597 of file MSCFModel.cpp.
References MSGlobals::gSemiImplicitEulerUpdate, MAX2(), MIN2(), NUMERICAL_EPS, SPEED2ACCEL, TS, and WRITE_ERROR.
Referenced by MSE2Collector::calculateTimeLossAndTimeOnDetector(), MSDevice_SSM::checkConflictEntryAndExit(), MSCFModel::getSpeedAfterMaxDecel(), MSInstantInductLoop::notifyMove(), MSE3Collector::MSE3EntryReminder::notifyMove(), MSMeanData::MeanDataValues::notifyMove(), MSInductLoop::notifyMove(), and MSE3Collector::MSE3LeaveReminder::notifyMove().
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virtual |
apply custom speed adaptations within the given speed bounds
Reimplemented from MSCFModel_Krauss.
Definition at line 56 of file MSCFModel_KraussX.cpp.
References dawdleX(), and MSVehicle::getSpeed().
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inlinevirtualinherited |
Sets a new value for the apparent deceleration [m/s^2].
[in] | decel | The new deceleration in m/s^2 |
Definition at line 490 of file MSCFModel.h.
References MSCFModel::myApparentDecel.
Referenced by MSVehicleType::setApparentDecel().
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inlinevirtualinherited |
Sets a new value for maximal physically possible deceleration [m/s^2].
[in] | decel | The new deceleration in m/s^2 |
Definition at line 482 of file MSCFModel.h.
References MSCFModel::myEmergencyDecel.
Referenced by MSCFModel_Rail::MSCFModel_Rail(), and MSVehicleType::setEmergencyDecel().
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inlinevirtualinherited |
Sets a new value for desired headway [s].
[in] | headwayTime | The new desired headway (in s) |
Reimplemented from MSCFModel.
Definition at line 118 of file MSCFModel_KraussOrig1.h.
References MSCFModel_KraussOrig1::dawdle(), MSCFModel_KraussOrig1::duplicate(), MSCFModel::myDecel, MSCFModel::myHeadwayTime, MSCFModel_KraussOrig1::myTauDecel, and MSCFModel_KraussOrig1::vsafe().
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inlinevirtualinherited |
Sets a new value for driver imperfection.
[in] | accel | The new driver imperfection |
Reimplemented from MSCFModel.
Definition at line 110 of file MSCFModel_KraussOrig1.h.
References MSCFModel_KraussOrig1::myDawdle.
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inlinevirtualinherited |
Sets a new value for maximum acceleration [m/s^2].
[in] | accel | The new acceleration in m/s^2 |
Definition at line 466 of file MSCFModel.h.
References MSCFModel::myAccel.
Referenced by MSVehicleType::setAccel().
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inlinevirtualinherited |
Sets a new value for maximum deceleration [m/s^2].
[in] | accel | The new deceleration in m/s^2 |
Reimplemented from MSCFModel.
Definition at line 101 of file MSCFModel_KraussOrig1.h.
References MSCFModel::myDecel, MSCFModel::myHeadwayTime, and MSCFModel_KraussOrig1::myTauDecel.
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staticinherited |
Calculates the speed after a time t [0,TS] given the initial speed and the distance traveled in an interval of step length TS.
[in] | t | time in [0,TS] for which the speed shall be determined |
[in] | oldSpeed | speed before the last time step (referred to as t == 0) |
[in] | distance | covered |
Definition at line 671 of file MSCFModel.cpp.
References DIST2SPEED, MSGlobals::gSemiImplicitEulerUpdate, and TS.
Referenced by MSE2Collector::calculateTimeLossAndTimeOnDetector(), MSCFModel::getSpeedAfterMaxDecel(), MSInstantInductLoop::notifyMove(), and MSMeanData::MeanDataValues::notifyMove().
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virtualinherited |
Computes the vehicle's safe speed for approaching a non-moving obstacle (no dawdling) this uses the maximumSafeStopSpeed.
[in] | veh | The vehicle (EGO) |
[in] | gap2pred | The (netto) distance to the the obstacle |
Reimplemented from MSCFModel_KraussOrig1.
Definition at line 67 of file MSCFModel_Krauss.cpp.
References MSCFModel::applyHeadwayPerceptionError(), MSVehicle::getActionStepLengthSecs(), MSVehicle::hasDriverState(), MSCFModel::maximumSafeStopSpeed(), MSCFModel::maxNextSpeed(), and MIN2().
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protectedvirtualinherited |
Returns the "safe" velocity.
[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 97 of file MSCFModel_KraussOrig1.cpp.
References ACCEL2SPEED, DIST2SPEED, MIN2(), MSCFModel::myDecel, and MSCFModel_KraussOrig1::myTauDecel.
Referenced by MSCFModel_KraussOrig1::followSpeed(), MSCFModel_Krauss::followSpeed(), MSCFModel_KraussOrig1::setHeadwayTime(), and MSCFModel_KraussOrig1::stopSpeed().
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protectedinherited |
The vehicle's maximum acceleration [m/s^2].
Definition at line 590 of file MSCFModel.h.
Referenced by MSCFModel_Kerner::_v(), MSCFModel_Wiedemann::_v(), MSCFModel_IDM::_v(), MSCFModel_KraussOrig1::dawdle(), MSCFModel_Daniel1::dawdle(), MSCFModel_SmartSK::dawdle(), MSCFModel_Krauss::dawdle2(), dawdleX(), MSCFModel_PWag2009::followSpeed(), MSCFModel_Wiedemann::fullspeed(), MSCFModel::getMaxAccel(), MSCFModel_IDM::interactionGap(), MSCFModel_SmartSK::MSCFModel_SmartSK(), MSCFModel::setMaxAccel(), and MSCFModel_PWag2009::stopSpeed().
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protectedinherited |
The vehicle's deceleration as expected by surrounding traffic [m/s^2].
Definition at line 597 of file MSCFModel.h.
Referenced by MSCFModel::getApparentDecel(), and MSCFModel::setApparentDecel().
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protectedinherited |
The factor of minGap that must be maintained to avoid a collision event.
Definition at line 599 of file MSCFModel.h.
Referenced by MSCFModel::getCollisionMinGapFactor(), MSCFModel_ACC::MSCFModel_ACC(), MSCFModel_CACC::MSCFModel_CACC(), and MSCFModel_IDM::MSCFModel_IDM().
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protectedinherited |
The vehicle's dawdle-parameter. 0 for no dawdling, 1 for max.
Definition at line 149 of file MSCFModel_KraussOrig1.h.
Referenced by MSCFModel_KraussOrig1::dawdle(), dawdleX(), MSCFModel_KraussOrig1::getImperfection(), MSCFModel_Krauss::patchSpeedBeforeLC(), and MSCFModel_KraussOrig1::setImperfection().
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protectedinherited |
The vehicle's maximum deceleration [m/s^2].
Definition at line 593 of file MSCFModel.h.
Referenced by MSCFModel_Kerner::_v(), MSCFModel_Daniel1::_vsafe(), MSCFModel_SmartSK::_vsafe(), MSCFModel::brakeGap(), MSCFModel_PWag2009::followSpeed(), MSCFModel::followSpeedTransient(), MSCFModel_Rail::freeSpeed(), MSCFModel::freeSpeed(), MSCFModel::getMaxDecel(), MSCFModel::getSecureGap(), MSCFModel::getSpeedAfterMaxDecel(), MSCFModel_IDM::interactionGap(), MSCFModel::interactionGap(), MSCFModel_Wiedemann::krauss_vsafe(), MSCFModel::maximumSafeFollowSpeed(), MSCFModel::maximumSafeStopSpeedBallistic(), MSCFModel::maximumSafeStopSpeedEuler(), MSCFModel::minNextSpeed(), MSCFModel_SmartSK::MSCFModel_SmartSK(), MSCFModel_KraussOrig1::setHeadwayTime(), MSCFModel_Daniel1::setHeadwayTime(), MSCFModel_SmartSK::setHeadwayTime(), MSCFModel_KraussOrig1::setMaxDecel(), MSCFModel_Daniel1::setMaxDecel(), MSCFModel_SmartSK::setMaxDecel(), MSCFModel::setMaxDecel(), MSCFModel_PWag2009::stopSpeed(), and MSCFModel_KraussOrig1::vsafe().
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protectedinherited |
The vehicle's maximum emergency deceleration [m/s^2].
Definition at line 595 of file MSCFModel.h.
Referenced by MSCFModel_Wiedemann::_v(), MSCFModel_Wiedemann::emergency(), MSCFModel::getEmergencyDecel(), MSCFModel::maximumSafeFollowSpeed(), MSCFModel::minNextSpeedEmergency(), and MSCFModel::setEmergencyDecel().
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protectedinherited |
The driver's desired time headway (aka reaction time tau) [s].
Definition at line 602 of file MSCFModel.h.
Referenced by MSCFModel_IDM::_v(), MSCFModel_ACC::accelGapControl(), MSCFModel::brakeGap(), MSCFModel_SmartSK::createVehicleVariables(), MSCFModel_PWag2009::followSpeed(), MSCFModel::getHeadwayTime(), MSCFModel_IDM::getSecureGap(), MSCFModel::getSecureGap(), MSCFModel::interactionGap(), MSCFModel_Wiedemann::krauss_vsafe(), MSCFModel::maximumSafeFollowSpeed(), MSCFModel::maximumSafeStopSpeedBallistic(), MSCFModel::maximumSafeStopSpeedEuler(), MSCFModel_KraussOrig1::setHeadwayTime(), MSCFModel_Daniel1::setHeadwayTime(), MSCFModel_SmartSK::setHeadwayTime(), MSCFModel::setHeadwayTime(), MSCFModel_KraussOrig1::setMaxDecel(), MSCFModel_Daniel1::setMaxDecel(), MSCFModel_SmartSK::setMaxDecel(), MSCFModel_CACC::speedGapControl(), MSCFModel_PWag2009::stopSpeed(), and MSCFModel_SmartSK::updateMyHeadway().
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protectedinherited |
The precomputed value for myDecel*myTau.
Definition at line 152 of file MSCFModel_KraussOrig1.h.
Referenced by MSCFModel_KraussOrig1::setHeadwayTime(), MSCFModel_KraussOrig1::setMaxDecel(), and MSCFModel_KraussOrig1::vsafe().
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private |
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private |
Definition at line 85 of file MSCFModel_KraussX.h.
Referenced by dawdleX().
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protectedinherited |
The type to which this model definition belongs to.
Definition at line 587 of file MSCFModel.h.
Referenced by MSCFModel_Wiedemann::_v(), MSCFModel_IDM::_v(), MSCFModel::estimateSpeedAfterDistance(), MSCFModel::insertionStopSpeed(), MSCFModel_KraussPS::maxNextSpeed(), and MSCFModel::maxNextSpeed().