make drt work with only custom constraints sets

matsim-org · Jun 25, 2024 · a9949d5 · a9949d5
1 parent 1663f22
commit a9949d5
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Showing 23 changed files with 213 additions and 177 deletions.
diff --git a/.../contrib/commercialTrafficApplications/jointDemand/examples/RunJointDemandDRTExample.java b/.../contrib/commercialTrafficApplications/jointDemand/examples/RunJointDemandDRTExample.java
@@ -142,7 +142,9 @@ private static void loadConfigGroups(Config config) {
 		MultiModeDrtConfigGroup multiModeDrtConfigGroup = ConfigUtils.addOrGetModule(config, MultiModeDrtConfigGroup.class);
 
         DrtConfigGroup drtCfg = new DrtConfigGroup();
-        DefaultDrtOptimizationConstraintsSet defaultConstraintsSet = drtCfg.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+        DefaultDrtOptimizationConstraintsSet defaultConstraintsSet =
+                (DefaultDrtOptimizationConstraintsSet) drtCfg.addOrGetDrtOptimizationConstraintsParams()
+                        .addOrGetDefaultDrtOptimizationConstraintsSet();
         defaultConstraintsSet.maxWaitTime = 2 * 3600;
 		defaultConstraintsSet.maxTravelTimeAlpha = 5;
 		defaultConstraintsSet.maxTravelTimeBeta = 15 * 60;

diff --git a/.../src/main/java/org/matsim/contrib/drt/extension/edrt/run/EDrtModeOptimizerQSimModule.java b/.../src/main/java/org/matsim/contrib/drt/extension/edrt/run/EDrtModeOptimizerQSimModule.java
@@ -30,6 +30,7 @@
 import org.matsim.contrib.drt.extension.edrt.scheduler.EmptyVehicleChargingScheduler;
 import org.matsim.contrib.drt.optimizer.*;
 import org.matsim.contrib.drt.optimizer.constraints.DefaultDrtOptimizationConstraintsSet;
+import org.matsim.contrib.drt.optimizer.constraints.DrtOptimizationConstraintsSet;
 import org.matsim.contrib.drt.optimizer.depot.DepotFinder;
 import org.matsim.contrib.drt.optimizer.insertion.CostCalculationStrategy;
 import org.matsim.contrib.drt.optimizer.insertion.DefaultInsertionCostCalculator;
@@ -143,7 +144,7 @@ public EmptyVehicleChargingScheduler get() {
 		bindModal(VehicleEntry.EntryFactory.class).toProvider(
 				EDrtVehicleDataEntryFactory.EDrtVehicleDataEntryFactoryProvider.class).asEagerSingleton();
 
-		DefaultDrtOptimizationConstraintsSet defaultConstraintsSet = drtCfg.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+		DrtOptimizationConstraintsSet defaultConstraintsSet = drtCfg.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
 		bindModal(CostCalculationStrategy.class)
 				.to(defaultConstraintsSet.rejectRequestIfMaxWaitOrTravelTimeViolated
 						?

diff --git a/...-extensions/src/test/java/org/matsim/contrib/drt/extension/fiss/RunFissDrtScenarioIT.java b/...-extensions/src/test/java/org/matsim/contrib/drt/extension/fiss/RunFissDrtScenarioIT.java
@@ -55,7 +55,9 @@ void test() {
 		DrtConfigGroup drtConfigGroup = drtWithShiftsConfigGroup;
 		drtConfigGroup.mode = TransportMode.drt;
 		drtConfigGroup.stopDuration = 30.;
-		DefaultDrtOptimizationConstraintsSet defaultConstraintsSet = drtConfigGroup.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+		DefaultDrtOptimizationConstraintsSet defaultConstraintsSet =
+				(DefaultDrtOptimizationConstraintsSet) drtConfigGroup.addOrGetDrtOptimizationConstraintsParams()
+						.addOrGetDefaultDrtOptimizationConstraintsSet();
 		defaultConstraintsSet.maxTravelTimeAlpha = 1.5;
 		defaultConstraintsSet.maxTravelTimeBeta = 10. * 60.;
 		defaultConstraintsSet.maxWaitTime = 600.;

diff --git a/.../java/org/matsim/contrib/drt/extension/operations/eshifts/run/RunEShiftDrtScenarioIT.java b/.../java/org/matsim/contrib/drt/extension/operations/eshifts/run/RunEShiftDrtScenarioIT.java
@@ -57,7 +57,9 @@ void test() {
 
 		DrtConfigGroup drtConfigGroup = drtWithShiftsConfigGroup;
 		drtConfigGroup.mode = TransportMode.drt;
-		DefaultDrtOptimizationConstraintsSet constraintsSet = drtConfigGroup.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+		DefaultDrtOptimizationConstraintsSet constraintsSet =
+				(DefaultDrtOptimizationConstraintsSet) drtConfigGroup.addOrGetDrtOptimizationConstraintsParams()
+						.addOrGetDefaultDrtOptimizationConstraintsSet();
 		constraintsSet.maxTravelTimeAlpha = 1.5;
         constraintsSet.maxTravelTimeBeta = 10. * 60.;
 		drtConfigGroup.stopDuration = 30.;

diff --git a/...org/matsim/contrib/drt/extension/operations/shifts/run/RunMultiHubShiftDrtScenarioIT.java b/...org/matsim/contrib/drt/extension/operations/shifts/run/RunMultiHubShiftDrtScenarioIT.java
@@ -46,7 +46,9 @@ void test() {
 
 		DrtConfigGroup drtConfigGroup = drtWithShiftsConfigGroup;
 		drtConfigGroup.mode = TransportMode.drt;
-		DefaultDrtOptimizationConstraintsSet defaultConstraintsSet = drtConfigGroup.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+		DefaultDrtOptimizationConstraintsSet defaultConstraintsSet =
+				(DefaultDrtOptimizationConstraintsSet) drtConfigGroup.addOrGetDrtOptimizationConstraintsParams()
+						.addOrGetDefaultDrtOptimizationConstraintsSet();
 		drtConfigGroup.stopDuration = 30.;
 		defaultConstraintsSet.maxTravelTimeAlpha = 1.5;
         defaultConstraintsSet.maxTravelTimeBeta = 10. * 60.;

diff --git a/...st/java/org/matsim/contrib/drt/extension/operations/shifts/run/RunShiftDrtScenarioIT.java b/...st/java/org/matsim/contrib/drt/extension/operations/shifts/run/RunShiftDrtScenarioIT.java
@@ -33,122 +33,124 @@
 
 public class RunShiftDrtScenarioIT {
 
-	@Test
-	void test() {
-
-		MultiModeDrtConfigGroup multiModeDrtConfigGroup = new MultiModeDrtConfigGroup(DrtWithOperationsConfigGroup::new);
-
-		String fleetFile = "holzkirchenFleet.xml";
-		String plansFile = "holzkirchenPlans.xml.gz";
-		String networkFile = "holzkirchenNetwork.xml.gz";
-		String opFacilitiesFile = "holzkirchenOperationFacilities.xml";
-		String shiftsFile = "holzkirchenShifts.xml";
-
-		DrtWithOperationsConfigGroup drtWithShiftsConfigGroup = (DrtWithOperationsConfigGroup) multiModeDrtConfigGroup.createParameterSet("drt");
-
-    drtWithShiftsConfigGroup.mode = TransportMode.drt;
-		DefaultDrtOptimizationConstraintsSet defaultConstraintsSet = drtWithShiftsConfigGroup.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
-		drtWithShiftsConfigGroup.stopDuration = 30.;
-		defaultConstraintsSet.maxTravelTimeAlpha = 1.5;
-    defaultConstraintsSet.maxTravelTimeBeta = 10. * 60.;
-    defaultConstraintsSet.maxWaitTime = 600.;
-    defaultConstraintsSet.rejectRequestIfMaxWaitOrTravelTimeViolated = true;
-    defaultConstraintsSet.maxWalkDistance = 1000.;
-		drtWithShiftsConfigGroup.useModeFilteredSubnetwork = false;
-		drtWithShiftsConfigGroup.vehiclesFile = fleetFile;
-		drtWithShiftsConfigGroup.operationalScheme = DrtConfigGroup.OperationalScheme.door2door;
-		drtWithShiftsConfigGroup.plotDetailedCustomerStats = true;
-		drtWithShiftsConfigGroup.idleVehiclesReturnToDepots = false;
-
-		drtWithShiftsConfigGroup.addParameterSet(new ExtensiveInsertionSearchParams());
-
-		ConfigGroup rebalancing = drtWithShiftsConfigGroup.createParameterSet("rebalancing");
-		drtWithShiftsConfigGroup.addParameterSet(rebalancing);
-		((RebalancingParams) rebalancing).interval = 600;
-
-		MinCostFlowRebalancingStrategyParams strategyParams = new MinCostFlowRebalancingStrategyParams();
-		strategyParams.targetAlpha = 0.3;
-		strategyParams.targetBeta = 0.3;
-
-		drtWithShiftsConfigGroup.getRebalancingParams().get().addParameterSet(strategyParams);
-
-		DrtZoneSystemParams drtZoneSystemParams = new DrtZoneSystemParams();
-		SquareGridZoneSystemParams zoneParams = (SquareGridZoneSystemParams) drtZoneSystemParams.createParameterSet(SquareGridZoneSystemParams.SET_NAME);
-		zoneParams.cellSize = 500.;
-		drtZoneSystemParams.addParameterSet(zoneParams);
-		drtZoneSystemParams.targetLinkSelection = DrtZoneSystemParams.TargetLinkSelection.mostCentral;
-		drtWithShiftsConfigGroup.addParameterSet(drtZoneSystemParams);
-
-		multiModeDrtConfigGroup.addParameterSet(drtWithShiftsConfigGroup);
-
-		DvrpConfigGroup dvrpConfigGroup = new DvrpConfigGroup();
-		DvrpTravelTimeMatrixParams matrixParams = dvrpConfigGroup.getTravelTimeMatrixParams();
-		matrixParams.addParameterSet(matrixParams.createParameterSet(SquareGridZoneSystemParams.SET_NAME));
-
-		final Config config = ConfigUtils.createConfig(multiModeDrtConfigGroup,
-			dvrpConfigGroup);
-		config.setContext(ExamplesUtils.getTestScenarioURL("holzkirchen"));
-
-		Set<String> modes = new HashSet<>();
-		modes.add("drt");
-		config.travelTimeCalculator().setAnalyzedModes(modes);
-
-		ScoringConfigGroup.ModeParams scoreParams = new ScoringConfigGroup.ModeParams("drt");
-		config.scoring().addModeParams(scoreParams);
-		ScoringConfigGroup.ModeParams scoreParams2 = new ScoringConfigGroup.ModeParams("walk");
-		config.scoring().addModeParams(scoreParams2);
-
-		config.plans().setInputFile(plansFile);
-		config.network().setInputFile(networkFile);
-
-		config.qsim().setSimStarttimeInterpretation(QSimConfigGroup.StarttimeInterpretation.onlyUseStarttime);
-		config.qsim().setSimEndtimeInterpretation(QSimConfigGroup.EndtimeInterpretation.minOfEndtimeAndMobsimFinished);
-
-		final ScoringConfigGroup.ActivityParams home = new ScoringConfigGroup.ActivityParams("home");
-		home.setTypicalDuration(8 * 3600);
-		final ScoringConfigGroup.ActivityParams other = new ScoringConfigGroup.ActivityParams("other");
-		other.setTypicalDuration(4 * 3600);
-		final ScoringConfigGroup.ActivityParams education = new ScoringConfigGroup.ActivityParams("education");
-		education.setTypicalDuration(6 * 3600);
-		final ScoringConfigGroup.ActivityParams shopping = new ScoringConfigGroup.ActivityParams("shopping");
-		shopping.setTypicalDuration(2 * 3600);
-		final ScoringConfigGroup.ActivityParams work = new ScoringConfigGroup.ActivityParams("work");
-		work.setTypicalDuration(2 * 3600);
-
-		config.scoring().addActivityParams(home);
-		config.scoring().addActivityParams(other);
-		config.scoring().addActivityParams(education);
-		config.scoring().addActivityParams(shopping);
-		config.scoring().addActivityParams(work);
-
-		final ReplanningConfigGroup.StrategySettings stratSets = new ReplanningConfigGroup.StrategySettings();
-		stratSets.setWeight(1);
-		stratSets.setStrategyName("ChangeExpBeta");
-		config.replanning().addStrategySettings(stratSets);
-
-		config.controller().setLastIteration(1);
-		config.controller().setWriteEventsInterval(1);
-
-		config.controller().setOverwriteFileSetting(OutputDirectoryHierarchy.OverwriteFileSetting.deleteDirectoryIfExists);
-		config.controller().setOutputDirectory("test/output/holzkirchen_shifts");
-
-		DrtOperationsParams operationsParams = (DrtOperationsParams) drtWithShiftsConfigGroup.createParameterSet(DrtOperationsParams.SET_NAME);
-		ShiftsParams shiftsParams = (ShiftsParams) operationsParams.createParameterSet(ShiftsParams.SET_NAME);
-		OperationFacilitiesParams operationFacilitiesParams = (OperationFacilitiesParams) operationsParams.createParameterSet(OperationFacilitiesParams.SET_NAME);
-		operationsParams.addParameterSet(shiftsParams);
-		operationsParams.addParameterSet(operationFacilitiesParams);
-
-		operationFacilitiesParams.operationFacilityInputFile = opFacilitiesFile;
-		shiftsParams.shiftInputFile = shiftsFile;
-		shiftsParams.allowInFieldChangeover = true;
-		drtWithShiftsConfigGroup.addParameterSet(operationsParams);
-
-		DrtFareParams drtFareParams = new DrtFareParams();
-		drtFareParams.baseFare = 1.;
-		drtFareParams.distanceFare_m = 1. / 1000;
-		drtWithShiftsConfigGroup.addParameterSet(drtFareParams);
-
-		final Controler run = DrtOperationsControlerCreator.createControler(config, false);
-		run.run();
-	}
+    @Test
+    void test() {
+
+        MultiModeDrtConfigGroup multiModeDrtConfigGroup = new MultiModeDrtConfigGroup(DrtWithOperationsConfigGroup::new);
+
+        String fleetFile = "holzkirchenFleet.xml";
+        String plansFile = "holzkirchenPlans.xml.gz";
+        String networkFile = "holzkirchenNetwork.xml.gz";
+        String opFacilitiesFile = "holzkirchenOperationFacilities.xml";
+        String shiftsFile = "holzkirchenShifts.xml";
+
+        DrtWithOperationsConfigGroup drtWithShiftsConfigGroup = (DrtWithOperationsConfigGroup) multiModeDrtConfigGroup.createParameterSet("drt");
+
+        drtWithShiftsConfigGroup.mode = TransportMode.drt;
+        DefaultDrtOptimizationConstraintsSet defaultConstraintsSet =
+                (DefaultDrtOptimizationConstraintsSet) drtWithShiftsConfigGroup.addOrGetDrtOptimizationConstraintsParams()
+                        .addOrGetDefaultDrtOptimizationConstraintsSet();
+        drtWithShiftsConfigGroup.stopDuration = 30.;
+        defaultConstraintsSet.maxTravelTimeAlpha = 1.5;
+        defaultConstraintsSet.maxTravelTimeBeta = 10. * 60.;
+        defaultConstraintsSet.maxWaitTime = 600.;
+        defaultConstraintsSet.rejectRequestIfMaxWaitOrTravelTimeViolated = true;
+        defaultConstraintsSet.maxWalkDistance = 1000.;
+        drtWithShiftsConfigGroup.useModeFilteredSubnetwork = false;
+        drtWithShiftsConfigGroup.vehiclesFile = fleetFile;
+        drtWithShiftsConfigGroup.operationalScheme = DrtConfigGroup.OperationalScheme.door2door;
+        drtWithShiftsConfigGroup.plotDetailedCustomerStats = true;
+        drtWithShiftsConfigGroup.idleVehiclesReturnToDepots = false;
+
+        drtWithShiftsConfigGroup.addParameterSet(new ExtensiveInsertionSearchParams());
+
+        ConfigGroup rebalancing = drtWithShiftsConfigGroup.createParameterSet("rebalancing");
+        drtWithShiftsConfigGroup.addParameterSet(rebalancing);
+        ((RebalancingParams) rebalancing).interval = 600;
+
+        MinCostFlowRebalancingStrategyParams strategyParams = new MinCostFlowRebalancingStrategyParams();
+        strategyParams.targetAlpha = 0.3;
+        strategyParams.targetBeta = 0.3;
+
+        drtWithShiftsConfigGroup.getRebalancingParams().get().addParameterSet(strategyParams);
+
+        DrtZoneSystemParams drtZoneSystemParams = new DrtZoneSystemParams();
+        SquareGridZoneSystemParams zoneParams = (SquareGridZoneSystemParams) drtZoneSystemParams.createParameterSet(SquareGridZoneSystemParams.SET_NAME);
+        zoneParams.cellSize = 500.;
+        drtZoneSystemParams.addParameterSet(zoneParams);
+        drtZoneSystemParams.targetLinkSelection = DrtZoneSystemParams.TargetLinkSelection.mostCentral;
+        drtWithShiftsConfigGroup.addParameterSet(drtZoneSystemParams);
+
+        multiModeDrtConfigGroup.addParameterSet(drtWithShiftsConfigGroup);
+
+        DvrpConfigGroup dvrpConfigGroup = new DvrpConfigGroup();
+        DvrpTravelTimeMatrixParams matrixParams = dvrpConfigGroup.getTravelTimeMatrixParams();
+        matrixParams.addParameterSet(matrixParams.createParameterSet(SquareGridZoneSystemParams.SET_NAME));
+
+        final Config config = ConfigUtils.createConfig(multiModeDrtConfigGroup,
+                dvrpConfigGroup);
+        config.setContext(ExamplesUtils.getTestScenarioURL("holzkirchen"));
+
+        Set<String> modes = new HashSet<>();
+        modes.add("drt");
+        config.travelTimeCalculator().setAnalyzedModes(modes);
+
+        ScoringConfigGroup.ModeParams scoreParams = new ScoringConfigGroup.ModeParams("drt");
+        config.scoring().addModeParams(scoreParams);
+        ScoringConfigGroup.ModeParams scoreParams2 = new ScoringConfigGroup.ModeParams("walk");
+        config.scoring().addModeParams(scoreParams2);
+
+        config.plans().setInputFile(plansFile);
+        config.network().setInputFile(networkFile);
+
+        config.qsim().setSimStarttimeInterpretation(QSimConfigGroup.StarttimeInterpretation.onlyUseStarttime);
+        config.qsim().setSimEndtimeInterpretation(QSimConfigGroup.EndtimeInterpretation.minOfEndtimeAndMobsimFinished);
+
+        final ScoringConfigGroup.ActivityParams home = new ScoringConfigGroup.ActivityParams("home");
+        home.setTypicalDuration(8 * 3600);
+        final ScoringConfigGroup.ActivityParams other = new ScoringConfigGroup.ActivityParams("other");
+        other.setTypicalDuration(4 * 3600);
+        final ScoringConfigGroup.ActivityParams education = new ScoringConfigGroup.ActivityParams("education");
+        education.setTypicalDuration(6 * 3600);
+        final ScoringConfigGroup.ActivityParams shopping = new ScoringConfigGroup.ActivityParams("shopping");
+        shopping.setTypicalDuration(2 * 3600);
+        final ScoringConfigGroup.ActivityParams work = new ScoringConfigGroup.ActivityParams("work");
+        work.setTypicalDuration(2 * 3600);
+
+        config.scoring().addActivityParams(home);
+        config.scoring().addActivityParams(other);
+        config.scoring().addActivityParams(education);
+        config.scoring().addActivityParams(shopping);
+        config.scoring().addActivityParams(work);
+
+        final ReplanningConfigGroup.StrategySettings stratSets = new ReplanningConfigGroup.StrategySettings();
+        stratSets.setWeight(1);
+        stratSets.setStrategyName("ChangeExpBeta");
+        config.replanning().addStrategySettings(stratSets);
+
+        config.controller().setLastIteration(1);
+        config.controller().setWriteEventsInterval(1);
+
+        config.controller().setOverwriteFileSetting(OutputDirectoryHierarchy.OverwriteFileSetting.deleteDirectoryIfExists);
+        config.controller().setOutputDirectory("test/output/holzkirchen_shifts");
+
+        DrtOperationsParams operationsParams = (DrtOperationsParams) drtWithShiftsConfigGroup.createParameterSet(DrtOperationsParams.SET_NAME);
+        ShiftsParams shiftsParams = (ShiftsParams) operationsParams.createParameterSet(ShiftsParams.SET_NAME);
+        OperationFacilitiesParams operationFacilitiesParams = (OperationFacilitiesParams) operationsParams.createParameterSet(OperationFacilitiesParams.SET_NAME);
+        operationsParams.addParameterSet(shiftsParams);
+        operationsParams.addParameterSet(operationFacilitiesParams);
+
+        operationFacilitiesParams.operationFacilityInputFile = opFacilitiesFile;
+        shiftsParams.shiftInputFile = shiftsFile;
+        shiftsParams.allowInFieldChangeover = true;
+        drtWithShiftsConfigGroup.addParameterSet(operationsParams);
+
+        DrtFareParams drtFareParams = new DrtFareParams();
+        drtFareParams.baseFare = 1.;
+        drtFareParams.distanceFare_m = 1. / 1000;
+        drtWithShiftsConfigGroup.addParameterSet(drtFareParams);
+
+        final Controler run = DrtOperationsControlerCreator.createControler(config, false);
+        run.run();
+    }
 }
diff --git a/contribs/drt/src/main/java/org/matsim/contrib/drt/analysis/DrtAnalysisControlerListener.java b/contribs/drt/src/main/java/org/matsim/contrib/drt/analysis/DrtAnalysisControlerListener.java
@@ -45,6 +45,7 @@
 import org.matsim.contrib.common.util.ChartSaveUtils;
 import org.matsim.contrib.drt.analysis.DrtEventSequenceCollector.EventSequence;
 import org.matsim.contrib.drt.optimizer.constraints.DefaultDrtOptimizationConstraintsSet;
+import org.matsim.contrib.drt.optimizer.constraints.DrtOptimizationConstraintsSet;
 import org.matsim.contrib.drt.passenger.events.DrtRequestSubmittedEvent;
 import org.matsim.contrib.drt.run.DrtConfigGroup;
 import org.matsim.contrib.drt.schedule.DrtStayTask;
@@ -664,15 +665,18 @@ private static void analyseDetours(Network network, List<DrtLeg> legs, Map<Id<Re
 					distances);
 			ChartSaveUtils.saveAsPNG(chart, fileName + "_distancePlot", 1500, 1500);
 
-			DefaultDrtOptimizationConstraintsSet defaultConstraintsSet = drtCfg.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+			DrtOptimizationConstraintsSet constraintsSet = drtCfg.addOrGetDrtOptimizationConstraintsParams().addOrGetDefaultDrtOptimizationConstraintsSet();
+			Pair<Double, Double> lineCoeffs = null;
+			if(constraintsSet instanceof DefaultDrtOptimizationConstraintsSet defaultConstraintsSet) {
+                lineCoeffs = Pair.of(defaultConstraintsSet.maxTravelTimeAlpha,
+                        defaultConstraintsSet.maxTravelTimeBeta);
+            }
 			final JFreeChart chart2 = DensityScatterPlots.createPlot("Travel Times", "travel time [s]", "unshared ride time [s]", travelTimes,
-					Pair.of(defaultConstraintsSet.maxTravelTimeAlpha,
-							defaultConstraintsSet.maxTravelTimeBeta));
+					lineCoeffs);
 			ChartSaveUtils.saveAsPNG(chart2, fileName + "_travelTimePlot", 1500, 1500);
 
 			final JFreeChart chart3 = DensityScatterPlots.createPlot("Ride Times", "ride time [s]", "unshared ride time [s]", rideTimes,
-					Pair.of(defaultConstraintsSet.maxTravelTimeAlpha,
-							defaultConstraintsSet.maxTravelTimeBeta));
+					lineCoeffs);
 			ChartSaveUtils.saveAsPNG(chart3, fileName + "_rideTimePlot", 1500, 1500);
 		}
 	}