A B C D E F G H I L M N O P Q R S T U V W X Y Z

R

RadioEnvironment - Class in yass.radio

Encapsulates calculations pertaining to interaction between a node and its radio environment.

RadioEnvironment(RadioModule) - Constructor for class yass.radio.RadioEnvironment

Constructs a new instance of RadioEnvironment

radioEnvironment - Variable in class yass.radio.RadioModule

Radio environment of this RadioModule

radioModule - Variable in class yass.database.RadioModuleStateTransitionEvent

The radio module which underwent state transition

radioModule - Variable in class yass.network.Node

The radio module used by this node

RadioModule - Class in yass.radio

Represents a radio module which might be attached to a owner of the simulated network for internode communication

RadioModule(double, double, double, double, BackoffManager, double, double, CorruptionChecker, Set<FailureSource>) - Constructor for class yass.radio.RadioModule

Constructs a new instance of RadioModule.

RadioModule.RadioModuleState - Enum in yass.radio

The states in which a RadioModule may exist

RadioModule.RadioModuleState() - Constructor for enum yass.radio.RadioModule.RadioModuleState

RadioModuleException - Exception in yass.radio

Encapsulates a problem associated with the states in which a RadioModule may be found, or the transitions between these states

RadioModuleException() - Constructor for exception yass.radio.RadioModuleException

Creates a new instance of RadioModuleStateException without detail message.

RadioModuleException(String) - Constructor for exception yass.radio.RadioModuleException

Constructs an instance of RadioModuleStateException with the specified detail message.

radioModuleState - Variable in class yass.simulation.InitialStates

State of radio modules following initialisation

RadioModuleStateTransitionEvent - Class in yass.database

A radio module state transition event which occurs in the simulator to be stored for later analysis

RadioModuleStateTransitionEvent(StateTransition<RadioModule.RadioModuleState>, RadioModule) - Constructor for class yass.database.RadioModuleStateTransitionEvent

Creates a new instance of RadioModuleStateTransitionEvent

radius - Variable in class yass.network.SphericalVoid

The radius of the void

random - Variable in class yass.failure.dependent.StatelessGaussianThresholdCorruptionChecker

Source of random numbers

random - Variable in class yass.igf.IgfPacketScheduler

A random number generator

random - Variable in class yass.modularforwarding.scoring.RandomScoreGenerator

The random number generator

random - Variable in class yass.packet.schedule.AsapBoundedDropRandomPacketScheduler

Random number generator

random - Variable in class yass.simulation.Simulation

Source of random numbers

random - Variable in class yass.traffic.producer.PacketProducer

Random number generator

random - Variable in class yass.traffic.RandomDestinationPicker

RandomBackoffManager - Class in yass.backoff

Backoff manager in which the sequence of backoff periods are generated randomly within prescribed minimum and maximum bounds

RandomBackoffManager(double, int, double, double) - Constructor for class yass.backoff.RandomBackoffManager

Creates a new instance of ArithmeticProgressionBackoffManager

RandomDestinationPicker - Class in yass.traffic

Randomly selects a destination other than the source node.

RandomDestinationPicker(Node) - Constructor for class yass.traffic.RandomDestinationPicker

Constructs a new instance of RandomDestinationPicker

randomlyOrderedNodes() - Method in class yass.simulation.Simulation

Obtains a random, but stable, ordering for the nodes present in this simulation.

RandomScoreGenerator - Class in yass.modularforwarding.scoring

Generates a random score within a specified range each time a packet is supplied.

RandomScoreGenerator(double, double) - Constructor for class yass.modularforwarding.scoring.RandomScoreGenerator

Creates a new instance of RandomScoreGenerator

rate - Variable in class yass.traffic.producer.RatePacketProducer

Rate of packet production, in packets per second

RatePacketProducer - Class in yass.traffic.producer

Generates packets at unknown times but at a known rate

RatePacketProducer(Node, DestinationPicker, double, int, int, int, double, int, PacketType) - Constructor for class yass.traffic.producer.RatePacketProducer

Constructs a new instance of RatePacketProducer, in which packets are produced at a known rate but the time of any given packet production is unknown.

ratio - Variable in class yass.backoff.GeometricProgressionBackoffManager

The ratio by which the previous backoff period is multiplied to find the next backoff period

reactToStateTransition(StateTransition<Node.NodeState>) - Method in class yass.network.Node

Observes any change in node status and acts accordingly to tidy up any current activity, and to inform any modules or components owned by this node of the node state transition such that may take appropriate action to update their internal state.

reactToStateTransition(StateTransition<RadioModule.RadioModuleState>) - Method in class yass.radio.RadioModule

Observes any change in radio module status and acts accordingly to tidy up any current message transmissions or receptions active at this radio module.

realEnergyPerBit - Variable in class yass.analysis.AnalysisResults

Energy consumed per delivered bit

realEnergyPerPacket - Variable in class yass.analysis.AnalysisResults

Energy consumed per delivered packet

rebroadcast(Packet) - Method in class yass.gossip.BoostDistanceFromSourceGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.BoostDistanceToDestinationGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.BoostHopsTraversedGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.BoostTimeFromCreationGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.GossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.IggAngleGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.IggDistanceGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.gossip.PathBoundedGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

rebroadcast(Packet) - Method in class yass.modularforwarding.gossip.ModularGossipPacketConsumer

Enqueues the supplied packet for rebroadcast to each of the broadcasting node's neighbour nodes

receiveAntennaGain - Variable in class yass.radio.RadioModule

Receive antenna gain

receiveBits(double, int) - Method in class yass.radio.Reception

Decodes and stores a number of data bits from a received transmission, where the transmitter decides how many bits to send in a specified time period.

receivedCtsPackets - Variable in class yass.igf.IgfPacketScheduler

The set of relevant CTS packets received by a node when waiting to begin transmission of a DATA packet.

receivedPower - Variable in class yass.radio.Reception

The effective signal power, as observed by this radio module

receivedPowerRatio(Node, Node, double) - Method in class yass.radio.FriisPathLossModel

Calculates the proportion of transmitted power observed by the receiver, as the fraction Pr/Pt where Pr is received power and Pt is transmitted power.

receivedPowerRatio(Node, Node, double) - Method in interface yass.radio.PathLossModel

Calculates the proportion of transmitted power observed by the receiver, as the fraction Pr/Pt where Pr is received power and Pt is transmitted power.

ReceivedPowerRelationshipChecker - Class in yass.radio

Assess whether a relationship exists between two given nodes by determining if the effective received power at the consumer, attenuated by path loss from the producer, is of magnitude at least as high as the receipt threshold power given that the source transmits at maximum power

ReceivedPowerRelationshipChecker(double) - Constructor for class yass.radio.ReceivedPowerRelationshipChecker

Constructs a new instance of ReceivedPowerRelationshipChecker.

receiver - Variable in class yass.database.PacketReceivedEvent

The receiving node

receiver - Variable in class yass.radio.Reception

The radio module which is receiving data

receiverNotInterested() - Method in class yass.radio.Reception

Examines the data received thus far for the current packet reception, and decide if the receiving node is interested in the rest of the packet.

reception - Variable in class yass.database.ReceptionEvent

The packet reception which ended

reception - Variable in class yass.radio.RadioModule

The current Reception of this RadioModule, if any

Reception - Class in yass.radio

Represents the reception of a transmission within the simulated network

Reception(int, RadioModule, Transmission, double, CorruptionChecker, Set<FailureSource>) - Constructor for class yass.radio.Reception

Constructs a new instance of Reception

Reception.ReceptionState - Enum in yass.radio

Possible states which this Reception may take

Reception.ReceptionState() - Constructor for enum yass.radio.Reception.ReceptionState

RECEPTION_KEY - Static variable in class yass.util.SerialGenerator

The serial key to use when identifying receptions

receptionCorruptionChecker - Variable in class yass.radio.RadioModule

Reception corruption checking algorithm encapsulation

receptionEnded() - Method in class yass.radio.RadioModule

Signals to this RadioModule that the current Reception has finished, either successfully or unsuccessfully.

ReceptionEvent - Class in yass.database

A packet reception ending event which occurs in the simulator to be stored for later analysis

ReceptionEvent(Reception) - Constructor for class yass.database.ReceptionEvent

Creates a new instance of ReceptionEvent

ReceptionException - Exception in yass.radio

Describes a problem associated with reception of a transmission

ReceptionException() - Constructor for exception yass.radio.ReceptionException

Creates a new instance of ReceptionException without detail message.

ReceptionException(String) - Constructor for exception yass.radio.ReceptionException

Constructs an instance of ReceptionException with the specified detail message.

receptionSet - Variable in class yass.radio.Transmission

The set of reception objects created in response to this transmission

receptionStarted() - Method in class yass.radio.RadioModule

Callback method through which Reception objects indicate to their owner RadioModule that reception has begun, data is being extracted from an incoming Transmission, and the owner RadioModule should change its internal state appropriately.

receptionStateCount - Variable in class yass.analysis.AnalysisResults

Mapping of final packet reception state to the number of packet reception attempts ending in that state

registerConsumer(EnergyConsumer, StateCostModel) - Method in class yass.energy.EnergyModule

Registers a new energy consumer with the specified state cost model.

registeredCount - Variable in class yass.packet.cache.SeenPacketCache

Total count of all packets ever succcessfully registered

registerManagedComponent(StateManagedComponent) - Method in class yass.state.StateManager

Registers a new managed component

registerPacket(Packet) - Method in class yass.packet.cache.BoundedFifoSeenPacketCache

Inform the seen-packet cache that another packet has been heard by the owning node.

registerPacket(Packet) - Method in class yass.packet.cache.SeenPacketCache

Inform the seen-packet cache that another packet has been heard by the owning node

registerPacket(Packet) - Method in class yass.packet.cache.UnboundedSeenPacketCache

Inform the seen-packet cache that another packet has been heard by the owning node

RelationshipChecker - Interface in yass.radio

Compares a pair of nodes and determines if a relationship exists

relationshipExists(Node, Node) - Method in class yass.radio.DistanceRelationshipChecker

Determines whether a relationship exists between the source node and the destination node.

relationshipExists(Node, Node) - Method in class yass.radio.ReceivedPowerRelationshipChecker

Determines whether a relationship exists between the source node and the destination node.

relationshipExists(Node, Node) - Method in interface yass.radio.RelationshipChecker

Compares the supplied node pair and determines if a relationship exists

remainingEnergy() - Method in class yass.energy.EnergyModule

Obtains the remaining energy level, in Joules

remainingEnergyProportion() - Method in class yass.energy.EnergyModule

Obtains the remaining energy level as a proportion of the total capacity, expressed as a value in the interval [0,1]

remove(K) - Method in interface yass.util.Collector

Removes all instances corresponding to a given key

remove(K, V) - Method in interface yass.util.Collector

Removes a specific instance corresponding to a specific key

remove(K) - Method in class yass.util.ListCollector

Removes all instances corresponding to a given key

remove(K, V) - Method in class yass.util.ListCollector

Removes a specific instance corresponding to a specific key

remove(K) - Method in class yass.util.SetCollector

Removes all instances corresponding to a given key

remove(K, V) - Method in class yass.util.SetCollector

Removes a specific instance corresponding to a specific key

removeCompletionCriterion(CompletionCriterion) - Method in class yass.simulation.Simulator

Removes the specified completion criterion from those which must be satisfied prior to conclusion of simulation activity

removeFinishedSimulations() - Method in class yass.experiment.ExperimentManager

Examines the set of currently executing simulations and removes any which have completed

removeFromReceptionSet(Reception) - Method in class yass.radio.Transmission

Removes the specifed Reception from the current reception set.

removeNeighboursFromInterferenceSources() - Method in class yass.simulation.Simulation

Examines each node in turn.

removeScoreGenerator(ScoreGenerator) - Method in class yass.modularforwarding.scoring.ScoreManager

Removes the supplied ScoreGenerator from those considered by this ScoreManager

replaceNodes(Set<Node>) - Method in class yass.simulation.Simulation

Replaces the current set of nodes with the new supplied set of nodes.

requiredThresholdProportion - Variable in class yass.radio.ReceivedPowerRelationshipChecker

Proportion of destination's threshold power for message receipt which is required for a relationship to exist

reschedule(Packet) - Method in class yass.igf.IgfPacketScheduler

Informs the packet scheduler that previous attempts were unsuccessful in transmitting the scheduled packet, and that it should be rescheduled for another attempt.

reschedule(Packet) - Method in class yass.packet.schedule.AsapBoundedDropOldestPacketScheduler

Informs the packet scheduler that previous attempts were unsuccessful in transmitting the scheduled packet, and that it should be rescheduled for another attempt.

reschedule(Packet) - Method in class yass.packet.schedule.AsapBoundedDropRandomPacketScheduler

Informs the packet scheduler that previous attempts were unsuccessful in transmitting the scheduled packet, and that it should be rescheduled for another attempt.

reschedule(Packet) - Method in class yass.packet.schedule.AsapPacketScheduler

Accepts the supplied packet for scheduling for later transmission.

reschedule(Packet) - Method in class yass.packet.schedule.PacketScheduler

Informs the packet scheduler that previous attempts were unsuccessful in transmitting the scheduled packet, and that it should be rescheduled for another attempt.

reserve - Variable in class yass.energy.SimpleEnergySource

Current energy reserve level, in Joules

results - Variable in class yass.analysis.Analyser

Analytical results

results - Variable in class yass.database.AnalysisCompleteEvent

The analytical results derived from a simulation

results - Variable in class yass.experiment.SimulatorContainerThread

Analytical results derived from simulation

rmStateClairvoyantEnergy - Variable in class yass.analysis.AnalysisResults

Mapping of each radio state, adopted at least once by one radio during simulation, to statistics about the energy consumed by all radios participating in the network while maintaining this state, if the radios state had been managed clairvoyantly to switch into low-energy states whenever it would have been possible to do so without changing observed network behaviour

rmStateClairvoyantEnergyAllStates - Variable in class yass.analysis.AnalysisResults

Statistics about the energy which would have been consumed by radios as they maintained a steady state between state transitions, considering all radios and possible radio states together, if radio state was managed clairvoyantly and switching into low-energy states whenever it would have been possible without changing observed network behaviour

rmStateDurations - Variable in class yass.analysis.AnalysisResults

Mapping of each radio state, adopted at least once by one radio during simulation, to statistics about the durations for which all radios participating in the network maintained this state

rmStateDurationsAllStates - Variable in class yass.analysis.AnalysisResults

Statistics about the durations for which radios maintained a steady state between state transitions, considering all radios and possible radio states together

rmStateEnergy - Variable in class yass.analysis.AnalysisResults

Mapping of each radio state, adopted at least once by one radio during simulation, to statistics about the energy consumed by all radios participating in the network while maintaining this state

rmStateEnergyAllStates - Variable in class yass.analysis.AnalysisResults

Statistics about the energy consumed by radios as they maintained a steady state between state transitions, considering all radios and possible radio states together

rmStateTable - Variable in class yass.analysis.FullAnalyser

Name of database table to hold temporary data when analysing radio module states, specific to this instance

rmStateTablePrefix - Static variable in class yass.analysis.FullAnalyser

Name of database table to hold temporary data when analysing radio module states; prefix used for each instance

rollback() - Method in class yass.database.Database

Forces an immediate database rollback without consulting or resetting the database-modifying action counter.

Route - Class in yass.network

A network route specified by an ordered sequence of asNodeList

Route() - Constructor for class yass.network.Route

Constructs a new, empty Route object

Route(Route) - Constructor for class yass.network.Route

Copy-constructor that performs a shallow copy of the supplied extant route

route - Variable in class yass.network.Route

The ordered sequence of Nodes comprising the route

route - Variable in class yass.packet.Packet

Route traversed thus far by this packet

RouteException - Exception in yass.network

Describes a problem associated with a Route

RouteException() - Constructor for exception yass.network.RouteException

Creates a new instance of RouteException without detail message.

RouteException(String) - Constructor for exception yass.network.RouteException

Constructs an instance of RouteException with the specified detail message.

ROUTING_PACKET_SUBTYPE - Static variable in class yass.packet.PacketHeaderFieldKeys

The specific packet subtype of which a given packet is an example

run() - Method in class yass.experiment.SimulatorContainerThread

Begins the useful work of this thread, first running the simulation to completion then deriving analytical results

runExperiments() - Method in class yass.experiment.ExperimentManager

Runs the planned experiments as a number of simulations, each running in a separate thread

running - Variable in class yass.database.Database

Whether the event database is currently active or has been shut down

runningSimulations - Variable in class yass.experiment.ExperimentManager

Set of currently-running simulations