Here is a list of all documented class members with links to the class documentation for each member:

- u -

• u_p : chrono::copter::Copter< nop >
• UA_B : chrono::vehicle::ChMultiLink
• UA_CM : chrono::vehicle::ChMultiLink
• UA_F : chrono::vehicle::ChMultiLink
• UA_U : chrono::vehicle::ChMultiLink
• UCA_B : chrono::vehicle::ChDoubleWishbone , chrono::vehicle::ChDoubleWishboneReduced
• UCA_CM : chrono::vehicle::ChDoubleWishbone
• UCA_F : chrono::vehicle::ChDoubleWishbone , chrono::vehicle::ChDoubleWishboneReduced
• UCA_U : chrono::vehicle::ChDoubleWishbone , chrono::vehicle::ChDoubleWishboneReduced
• UL_A : chrono::vehicle::ChSolidAxle , chrono::vehicle::ChThreeLinkIRS
• UL_C : chrono::vehicle::ChSolidAxle , chrono::vehicle::ChThreeLinkIRS
• UL_CM : chrono::vehicle::ChSolidAxle , chrono::vehicle::ChThreeLinkIRS
• UnbindExternalPointer() : chrono::ChArchiveOut
• UNIV : chrono::vehicle::ChPitmanArm , chrono::vehicle::ChPitmanArmShafts
• UNIV_AXIS_ARM : chrono::vehicle::ChPitmanArm , chrono::vehicle::ChPitmanArmShafts
• UNIV_AXIS_CHASSIS_LAT : chrono::vehicle::ChMultiLink
• UNIV_AXIS_CHASSIS_TL : chrono::vehicle::ChMultiLink
• UNIV_AXIS_LINK : chrono::vehicle::ChPitmanArm , chrono::vehicle::ChPitmanArmShafts
• UNIV_AXIS_LINK_LAT : chrono::vehicle::ChMultiLink
• UNIV_AXIS_LINK_TL : chrono::vehicle::ChMultiLink
• UNIV_AXIS_LOWER : chrono::vehicle::ChThreeLinkIRS
• UNIV_AXIS_LOWERBEAM_BEAM : chrono::vehicle::ChHendricksonPRIMAXX
• UNIV_AXIS_LOWERBEAM_CHASSIS : chrono::vehicle::ChHendricksonPRIMAXX
• UNIV_AXIS_TORQUEROD_CHASSIS : chrono::vehicle::ChHendricksonPRIMAXX
• UNIV_AXIS_TORQUEROD_ROD : chrono::vehicle::ChHendricksonPRIMAXX
• UNIV_AXIS_UPPER : chrono::vehicle::ChThreeLinkIRS
• UnknownsProject() : chrono::ChSystemDescriptor
• UnregisterCustomCollisionCallback() : chrono::ChSystem
• UNSYMMETRIC : chrono::ChPardisoProjectEngine
• up : chrono::copter::Copter< nop >
• Update() : chrono::ChAssembly , chrono::ChAsset , chrono::ChAssetLevel , chrono::ChBody , chrono::ChBodyAuxRef , chrono::ChBoundary , chrono::ChContactContainerNSC , chrono::ChContactContainerSMC , chrono::ChConveyor , chrono::ChEmitterAsset , chrono::ChFunction , chrono::ChFunction_Setpoint , chrono::ChFunction_SetpointCallback , chrono::ChFunctionPosition , chrono::ChFunctionRotation , chrono::ChLink , chrono::ChLinkDistance , chrono::ChLinkLock , chrono::ChLinkMarkers , chrono::ChLinkMateGeneric , chrono::ChLinkMateOrthogonal , chrono::ChLinkMatePlane , chrono::ChLinkMateXdistance , chrono::ChLinkMotionImposed , chrono::ChLinkMotor , chrono::ChLinkMotorLinear , chrono::ChLinkMotorLinearDriveline , chrono::ChLinkMotorLinearForce , chrono::ChLinkMotorLinearPosition , chrono::ChLinkMotorLinearSpeed , chrono::ChLinkMotorRotation , chrono::ChLinkMotorRotationAngle , chrono::ChLinkMotorRotationDriveline , chrono::ChLinkMotorRotationSpeed , chrono::ChLinkMotorRotationTorque , chrono::ChLinkRevolute , chrono::ChLinkRevoluteSpherical , chrono::ChLinkRevoluteTranslational , chrono::ChLinkUniversal , chrono::ChLoadBase , chrono::ChLoadContainer , chrono::ChLoadXYZnodeForce , chrono::ChLoadXYZnodeForceAbsolute , chrono::ChLoadXYZnodeXYZnode , chrono::ChMarker , chrono::ChMatterSPH , chrono::ChParticlesClones , chrono::ChPhysicsItem , chrono::ChPointPointDrawing , chrono::ChShaft , chrono::ChShaftsBody , chrono::ChShaftsBodyTranslation , chrono::ChShaftsClutch , chrono::ChShaftsGear , chrono::ChShaftsGearbox , chrono::ChShaftsGearboxAngled , chrono::ChShaftsMotor , chrono::ChShaftsMotorAngle , chrono::ChShaftsMotorSpeed , chrono::ChShaftsMotorTorque , chrono::ChShaftsPlanetary , chrono::ChShaftsTorqueBase , chrono::ChShaftsTorqueConverter , chrono::ChSystem , chrono::copter::Copter< nop > , chrono::curiosity::Curiosity , chrono::curiosity::CuriosityDriver , chrono::fea::ChElementBase , chrono::fea::ChElementBeamANCF_3243 , chrono::fea::ChElementBeamANCF_3333 , chrono::fea::ChElementBeamEuler , chrono::fea::ChElementBeamIGA , chrono::fea::ChElementBeamTaperedTimoshenko , chrono::fea::ChElementCableANCF , chrono::fea::ChElementHexaANCF_3843 , chrono::fea::ChElementHexaCorot_20 , chrono::fea::ChElementHexaCorot_8 , chrono::fea::ChElementShellANCF_3423 , chrono::fea::ChElementShellANCF_3443 , chrono::fea::ChElementShellANCF_3833 , chrono::fea::ChElementShellBST , chrono::fea::ChElementShellReissner4 , chrono::fea::ChElementTetraCorot_10 , chrono::fea::ChElementTetraCorot_4 , chrono::fea::ChElementTetraCorot_4_P , chrono::fea::ChExtruderBeamEuler , chrono::fea::ChExtruderBeamIGA , chrono::fea::ChLinkBeamIGAslider , chrono::fea::ChLinkDirFrame , chrono::fea::ChLinkPointFrame , chrono::fea::ChLinkPointFrameGeneric , chrono::fea::ChLinkPointPoint , chrono::fea::ChLinkPointTriface , chrono::fea::ChLinkPointTrifaceRot , chrono::fea::ChLoadXYZROTnode , chrono::fea::ChLoadXYZROTnodeForceAbsolute , chrono::fea::ChMatterMeshless , chrono::fea::ChMesh , chrono::fea::ChVisualizationFEAmesh , chrono::geometry::ChGeometry , chrono::irrlicht::ChIrrAssetConverter , chrono::irrlicht::ChIrrNodeAsset , chrono::irrlicht::ChIrrNodeProxyToAsset
• update() : chrono::irrlicht::EffectHandler
• Update() : chrono::sensor::ChSensorManager , chrono::synchrono::SynAgent , chrono::synchrono::SynCopterAgent , chrono::synchrono::SynEnvironmentAgent , chrono::synchrono::SynSCMTerrainAgent , chrono::synchrono::SynTrackedVehicleAgent , chrono::synchrono::SynWheeledVehicleAgent , chrono::utils::ChChaseCamera , chrono::vehicle::ChChassis::ExternalForce , chrono::viper::Viper , chrono::viper::ViperDriver
• Update_auxiliary() : chrono::ChConstraint , chrono::ChConstraintNgeneric , chrono::ChConstraintThreeBBShaft , chrono::ChConstraintThreeGeneric , chrono::ChConstraintTwoBodies , chrono::ChConstraintTwoGeneric , chrono::ChConstraintTwoTuples< Ta, Tb >
• update_rhs : chrono::solver_settings
• UpdateAgents() : chrono::synchrono::SynChronoManager
• UpdateAll() : chrono::irrlicht::ChIrrAssetConverter
• UpdateAllPipelines() : chrono::sensor::ChOptixPipeline
• UpdateAllSBTs() : chrono::sensor::ChOptixPipeline
• UpdateAssetsProxies() : chrono::irrlicht::ChIrrNode
• UpdateBackground() : chrono::sensor::ChOptixPipeline
• UpdateBodyTransformsEnd() : chrono::sensor::ChOptixGeometry
• UpdateBodyTransformsStart() : chrono::sensor::ChOptixGeometry
• UpdateCollisionAndVisualizationShapes() : chrono::cascade::ChBodyEasyCascadeProfile
• UpdateCountsAndOffsets() : chrono::ChSystemDescriptor
• UpdateCqw() : chrono::ChLinkLock
• UpdateDeformableMeshes() : chrono::sensor::ChOptixGeometry , chrono::sensor::ChOptixPipeline
• UpdatedExternalTime() : chrono::ChLink , chrono::ChMarker
• UpdateEMatrix() : chrono::fea::ChElasticityCosseratAdvancedGenericFPM
• UpdateFlexMarkersPositionVelocity() : chrono::fsi::ChBce
• UpdateFluid() : chrono::fsi::ChFluidDynamics
• UpdateFluid_Implicit() : chrono::fsi::ChFluidDynamics
• UpdateForces() : chrono::ChBody , chrono::ChLinkBrake , chrono::ChLinkClearance , chrono::ChLinkLock , chrono::ChLinkMarkers , chrono::ChLinkRotSpringCB , chrono::ChLinkSpring , chrono::ChLinkSpringCB
• UpdateMarkers() : chrono::ChBody
• UpdateMeshProxies() : chrono::vehicle::ChVehicleCosimTerrainNode
• UpdateObjectVelocity() : chrono::sensor::ChOptixPipeline
• UpdateParticleCollisionModels() : chrono::ChParticlesClones
• UpdatePlane() : chrono::ChBoundary
• UpdateRelMarkerCoords() : chrono::ChLinkMarkers
• UpdateRigidBodies() : chrono::ChSystemDistributed
• UpdateRigidMarkersPositionVelocity() : chrono::fsi::ChBce
• UpdateRotation() : chrono::fea::ChElementBeamEuler , chrono::fea::ChElementBeamTaperedTimoshenko , chrono::fea::ChElementCorotational , chrono::fea::ChElementHexaCorot_20 , chrono::fea::ChElementHexaCorot_8 , chrono::fea::ChElementTetraCorot_10 , chrono::fea::ChElementTetraCorot_4 , chrono::fea::ChElementTetraCorot_4_P
• UpdateSensors() : chrono::sensor::ChDynamicsManager , chrono::sensor::ChOptixEngine
• UpdateState() : chrono::ChLinkLock , chrono::ChLinkLockLock , chrono::ChLinkScrew , chrono::ChMarker
• UpdateStiffnessModel() : chrono::fea::ChDampingCosseratRayleigh
• UpdateTime() : chrono::ChBody , chrono::ChLink , chrono::ChLinkBrake , chrono::ChLinkClearance , chrono::ChLinkGear , chrono::ChLinkLinActuator , chrono::ChLinkLockLock , chrono::ChLinkPointSpline , chrono::ChLinkPulley , chrono::ChLinkRackpinion , chrono::ChLinkTrajectory , chrono::ChMarker
• UpdateWheelProxy() : chrono::vehicle::ChVehicleCosimTerrainNode
• UPRIGHT : chrono::vehicle::ChDoubleWishbone , chrono::vehicle::ChDoubleWishboneReduced , chrono::vehicle::ChMacPhersonStrut , chrono::vehicle::ChMultiLink , chrono::vehicle::ChSingleWishbone
• use_aabb_active : chrono::collision::ChCollisionSystemChrono , chrono::collision_settings
• use_genetic : chrono::ChOptimizerHybrid
• use_geometric_stiffness : chrono::fea::ChElementBeamTaperedTimoshenko
• use_gi : CameraParameters , PerRayData_camera
• USE_LinearSolver : chrono::fsi::SimParams
• use_local : chrono::ChOptimizerHybrid
• use_lumped_mass_matrix : chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGeneric
• use_mat_based : chrono::gpu::ChSystemGpu_impl::GranParams , chrono::gpu::ChSystemGpuMesh_impl::MeshParams
• use_material_properties : chrono::solver_settings
• USE_NonIncrementalProjection : chrono::fsi::SimParams
• use_Rc : chrono::fea::ChElementBeamTaperedTimoshenko
• use_Rs : chrono::fea::ChElementBeamTaperedTimoshenko
• use_sleeping : chrono::ChSystem
• use_specular_workflow : MaterialParameters
• UseContactMesh() : chrono::vehicle::ChRigidTire
• UseLocationDependentFriction() : chrono::vehicle::RigidTerrain
• UseMaterialProperties() : chrono::ChSystemSMC , chrono::vehicle::ChVehicleCosimTerrainNodeGranularMPI , chrono::vehicle::ChVehicleCosimTerrainNodeGranularOMP , chrono::vehicle::ChVehicleCosimTerrainNodeRigid
• UseMeshNormals() : chrono::gpu::ChSystemGpuMesh
• UseMeshVisualization() : chrono::vehicle::CRGTerrain
• UsePermutationVector() : chrono::ChDirectSolverLS
• user_break : chrono::ChOptimizer
• UseSparsityPatternLearner() : chrono::ChDirectSolverLS
• UseTierodBodies() : chrono::vehicle::ChDoubleWishbone , chrono::vehicle::ChHendricksonPRIMAXX , chrono::vehicle::ChMacPhersonStrut , chrono::vehicle::ChMultiLink , chrono::vehicle::ChSingleWishbone , chrono::vehicle::DoubleWishbone , chrono::vehicle::HendricksonPRIMAXX , chrono::vehicle::hmmwv::HMMWV_DoubleWishboneFront , chrono::vehicle::hmmwv::HMMWV_DoubleWishboneRear , chrono::vehicle::hmmwv::HMMWV_Full , chrono::vehicle::MacPhersonStrut , chrono::vehicle::MultiLink , chrono::vehicle::SingleWishbone
• UseTorqueMotors() : chrono::robosimian::RS_Driver
• UsingMaterialProperties() : chrono::ChSystemSMC
• uv_buffer : MeshParameters
• uv_index_buffer : MeshParameters