ToledoLaneChangeParameters.java
package org.opentrafficsim.road.gtu.lane.tactical.toledo;
import java.lang.reflect.Field;
import org.djunits.unit.DurationUnit;
import org.djunits.value.vdouble.scalar.Duration;
import org.opentrafficsim.base.parameters.ParameterException;
import org.opentrafficsim.base.parameters.ParameterTypeDouble;
import org.opentrafficsim.base.parameters.ParameterTypeDuration;
import org.opentrafficsim.base.parameters.Parameters;
import org.opentrafficsim.base.parameters.constraint.ConstraintInterface;
/**
* List of parameters for the model of Toledo (2003).<br>
* <br>
* Tomer Toledo (2003) "Integrated Driving Behavior Modeling", Massachusetts Institute of Technology.
* <p>
* Copyright (c) 2013-2018 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
* BSD-style license. See <a href="http://opentrafficsim.org/docs/current/license.html">OpenTrafficSim License</a>.
* <p>
* @version $Revision$, $LastChangedDate$, by $Author$, initial version Jun 21, 2016 <br>
* @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
* @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
* @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
*/
public final class ToledoLaneChangeParameters
{
/** Fixed model time step. */
public static final ParameterTypeDuration DT = new ParameterTypeDuration("dt", "Fixed model time step.",
new Duration(0.5, DurationUnit.SI), ConstraintInterface.POSITIVE);
/** */
public static final ParameterTypeDouble C_CL = new ParameterTypeDouble("C_CL", "Current lane constant.", 2.128);
/** */
public static final ParameterTypeDouble C_RL = new ParameterTypeDouble("C_RL", "Right lane constant.", -0.369);
/** */
public static final ParameterTypeDouble BETA_RIGHT_MOST =
new ParameterTypeDouble("Beta_right-most", "Factor on right-most dummy variable.", -1.039);
/** */
public static final ParameterTypeDouble BETA_VFRONT =
new ParameterTypeDouble("Beta_Vfront", "Factor on speed of front vehicle.", 0.0745);
/** */
public static final ParameterTypeDouble BETA_SFRONT =
new ParameterTypeDouble("Beta_Sfront", "Factor on spacing of front vehicle.", 0.0225);
/** */
public static final ParameterTypeDouble BETA_DENSITY =
new ParameterTypeDouble("Beta_density", "Factor on density.", -0.0018);
/** */
public static final ParameterTypeDouble BETA_HEAVY_NEIGHBOUR =
new ParameterTypeDouble("Beta_heavy_neighbour", "Factor on heavy neighbour dummy variable.", -0.218);
/** */
public static final ParameterTypeDouble BETA_TAILGATE =
new ParameterTypeDouble("Beta_tailgate", "Factor on tailgate dummy variable.", -3.793);
/** */
public static final ParameterTypeDouble THETA_MLC =
new ParameterTypeDouble("Theta_MLC", "Mandatory lane change power.", -0.358);
/** */
public static final ParameterTypeDouble BETA1 =
new ParameterTypeDouble("Beta1", "Factor on 1 lane change dummy variable.", -2.269);
/** */
public static final ParameterTypeDouble BETA2 =
new ParameterTypeDouble("Beta2", "Factor on 2 lane change dummy variable.", -4.466);
/** */
public static final ParameterTypeDouble BETA3 =
new ParameterTypeDouble("Beta3", "Factor on 3 lane change dummy variable.", -7.265);
/** */
public static final ParameterTypeDouble BETA_NEXT_EXIT =
new ParameterTypeDouble("Beta_next_exit", "Factor on next exit dummy variable.", -1.264);
/** */
public static final ParameterTypeDouble BETA_ADD =
new ParameterTypeDouble("Beta_add", "Factor on add dummy variable.", -0.252);
/** */
public static final ParameterTypeDouble ALPHA_CL =
new ParameterTypeDouble("Alpha_cl", "Factor on individual error term in current lane.", 0.539);
/** */
public static final ParameterTypeDouble ALPHA_RL =
new ParameterTypeDouble("Alpha_rl", "Factor on individual error term in right lane.", 1.035);
/** */
public static final ParameterTypeDouble ERROR_TERM = new ParameterTypeDouble("Error term", "Individual error term.", 0);
/** */
public static final ParameterTypeDouble BETA_EMU_GA =
new ParameterTypeDouble("Beta_EMU_GA", "Factor on expected utility maximization of gap acceptance.", 0.0052);
/** */
public static final ParameterTypeDouble SIGMA_LEAD =
new ParameterTypeDouble("Sigma_lead", "Standard deviation in gap acceptance error term for lead gap.", 1.217);
/** */
public static final ParameterTypeDouble SIGMA_LAG =
new ParameterTypeDouble("Sigma_lag", "Standard deviation in gap acceptance error term for lead gap.", 0.622);
/** */
public static final ParameterTypeDouble C_LEAD = new ParameterTypeDouble("C_lead", "Constant in lead critical gap.", 1.127);
/** */
public static final ParameterTypeDouble C_LAG = new ParameterTypeDouble("C_lag", "Constant in lag critical gap.", 0.968);
/** */
public static final ParameterTypeDouble BETA_POS_LEAD =
new ParameterTypeDouble("Beta_pos_lead", "Factor on positive lead speed difference.", -2.178);
/** */
public static final ParameterTypeDouble BETA_NEG_LEAD =
new ParameterTypeDouble("Beta_neg_lead", "Factor on negative lead speed difference.", -0.153);
/** */
public static final ParameterTypeDouble BETA_POS_LAG =
new ParameterTypeDouble("Beta_pos_lag", "Factor on positive lag speed difference.", 0.491);
/** */
public static final ParameterTypeDouble BETA_EMU_LEAD =
new ParameterTypeDouble("Beta_EMU_lead", "Factor on EMU target lead gap.", 0.0045);
/** */
public static final ParameterTypeDouble BETA_EMU_LAG =
new ParameterTypeDouble("Beta_EMU_lag", "Factor on EMU target lag gap.", 0.0152);
/** */
public static final ParameterTypeDouble ALPHA_TL_LEAD =
new ParameterTypeDouble("Alpha_tl_lead", "Factor on individual error term in target lane lead gap.", 0.789);
/** */
public static final ParameterTypeDouble ALPHA_TL_LAG =
new ParameterTypeDouble("Alpha_tl_lag", "Factor on individual error term in target lane lag gap.", 0.107);
/** */
public static final ParameterTypeDouble C_FWD_TG =
new ParameterTypeDouble("C_fwd_tg", "Constant forward gap utility.", -0.837);
/** */
public static final ParameterTypeDouble C_BCK_TG =
new ParameterTypeDouble("C_bck_tg", "Constant forward gap utility.", 0.913);
/** */
public static final ParameterTypeDouble BETA_DTG =
new ParameterTypeDouble("Beta_dtg", "Factor on distance to gap.", -2.393);
/** */
public static final ParameterTypeDouble BETA_EG =
new ParameterTypeDouble("Beta_eg", "Factor on effective gap length.", 0.816);
/** */
public static final ParameterTypeDouble BETA_FV =
new ParameterTypeDouble("Beta_fv", "Factor on front vehicle dummy variable.", -1.662);
/** */
public static final ParameterTypeDouble BETA_RGS =
new ParameterTypeDouble("Beta_rgs", "Factor on relative gap speed.", -1.218);
/** */
public static final ParameterTypeDouble ALPHA_ADJ =
new ParameterTypeDouble("Alpha_adj", "Factor on individual error term in adjacent gap.", 0.675);
/** */
public static final ParameterTypeDouble ALPHA_BCK =
new ParameterTypeDouble("Alpha_bck", "Factor on individual error term in backward gap.", 0.239);
/** */
public static final ParameterTypeDouble BETA_DP = new ParameterTypeDouble("BETA_DP",
"Factor on target gap for desired position.", 0.604, ConstraintInterface.UNITINTERVAL);
/** */
public static final ParameterTypeDouble C_FWD_ACC =
new ParameterTypeDouble("C_fwd_acc", "Constant forward gap acceleration.", 0.385, ConstraintInterface.POSITIVE);
/** */
public static final ParameterTypeDouble BETA_FWD =
new ParameterTypeDouble("BETA_fwd", "Power on desired relative position forward.", 0.323);
/** */
public static final ParameterTypeDouble LAMBDA_FWD_POS =
new ParameterTypeDouble("LAMBDA_fwd_pos", "Factor on positive relative speed forward.", 0.0678);
/** */
public static final ParameterTypeDouble LAMBDA_FWD_NEG =
new ParameterTypeDouble("LAMBDA_fwd_neg", "Factor on negative relative speed forward.", 0.217);
/** */
public static final ParameterTypeDouble SIGMA_FWD =
new ParameterTypeDouble("SIGMA_fwd", "Standard deviation on forward gap acceleration error.", Math.exp(-0.540));
/** */
public static final ParameterTypeDouble C_BCK_ACC =
new ParameterTypeDouble("C_bck_acc", "Constant backward gap acceleration.", -0.596, ConstraintInterface.NEGATIVE);
/** */
public static final ParameterTypeDouble BETA_BCK =
new ParameterTypeDouble("BETA_bck", "Power on desired relative position backward.", -0.219);
/** */
public static final ParameterTypeDouble LAMBDA_BCK_POS =
new ParameterTypeDouble("LAMBDA_bck_pos", "Factor on positive relative speed backward.", -0.0832);
/** */
public static final ParameterTypeDouble LAMBDA_BCK_NEG =
new ParameterTypeDouble("LAMBDA_bck_neg", "Factor on negative relative speed backward.", -0.170);
/** */
public static final ParameterTypeDouble SIGMA_BCK =
new ParameterTypeDouble("SIGMA_bck", "Standard deviation on backward gap acceleration error.", Math.exp(0.391));
/** */
public static final ParameterTypeDouble C_ADJ_ACC =
new ParameterTypeDouble("C_adj_acc", "Constant adjacent gap acceleration.", 0.131);
/** */
public static final ParameterTypeDouble SIGMA_ADJ =
new ParameterTypeDouble("SIGMA_adj", "Standard deviation on adjacent gap acceleration error.", Math.exp(-1.202));
/**
*
*/
private ToledoLaneChangeParameters()
{
}
/**
* Fills parameters with default values for all Toledo parameters.
* @param parameters parameters to fill
*/
public static void setDefaultParameters(final Parameters parameters)
{
for (Field field : ToledoLaneChangeParameters.class.getDeclaredFields())
{
ParameterTypeDouble p;
try
{
p = (ParameterTypeDouble) field.get(null);
parameters.setParameter(p, p.getDefaultValue());
}
catch (IllegalArgumentException | IllegalAccessException | ClassCastException exception)
{
// if this occurs, this code should perhaps also support other parameter types, or perform other checks
throw new RuntimeException("A field of ToledoParameters is not a public static ParameterTypeDouble.",
exception);
}
catch (ParameterException exception)
{
throw new RuntimeException("A field of ToledoParameters does not have a default value.", exception);
}
}
}
}