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

A

AbstractEdge<E extends AbstractEdge<E>> - Class in com.bmwcarit.barefoot.topology

Abstract edge in a directed Graph.

AbstractEdge() - Constructor for class com.bmwcarit.barefoot.topology.AbstractEdge

AbstractServer - Class in com.bmwcarit.barefoot.util

Abstract server implementation for hosting a service that can be accessed via TCP/IP socket.

AbstractServer(Properties, AbstractServer.ResponseFactory) - Constructor for class com.bmwcarit.barefoot.util.AbstractServer

Creates a AbstractServer object.

AbstractServer.ResponseFactory - Class in com.bmwcarit.barefoot.util

Abstract factory for generation of a AbstractServer.ResponseHandler object for each request message.

AbstractServer.ResponseHandler - Class in com.bmwcarit.barefoot.util

Abstract response handler that processes request messages and generates response messages.

AbstractServer.RESULT - Enum in com.bmwcarit.barefoot.util

Result types of AbstractServer.ResponseHandler objects.

add(Path<Road>) - Method in class com.bmwcarit.barefoot.roadmap.Route

add(int, Polyline) - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

Adds a copy of a Polyline in WKB format to spatial index with some reference identifier.

add(int, byte[]) - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

Adds a polyline (Polyline) in WKB format to spatial index with some reference identifier.

add(Vector) - Method in class com.bmwcarit.barefoot.spatial.Vector

Addition with a vector.

add(E) - Method in class com.bmwcarit.barefoot.topology.Graph

Adds an AbstractEdge to the graph.

add(Path<E>) - Method in class com.bmwcarit.barefoot.topology.Path

Adds a Path at the end of this path.

align(List<Triple<Long, Long, Double>>, List<Triple<Long, Long, Double>>) - Static method in class com.bmwcarit.barefoot.matcher.Benchmark

Gets optimal alignment of two paths, e.g.

azimuth() - Method in class com.bmwcarit.barefoot.matcher.MatcherSample

Gets (optional) azimuth of measurement sample.

azimuth() - Method in class com.bmwcarit.barefoot.roadmap.RoadPoint

azimuth(Point, Point, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

azimuth(Polyline, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

azimuth(Polyline, double, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

azimuth(Point, Point, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets azimuth of a point on straight line defined by Points a and bby fraction f.

azimuth(Polyline, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets azimuth of a Polyline at some point defined by fraction f, in the interval [0,1].

azimuth(Polyline, double, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets azimuth of a Polyline at some point defined by fraction f, in the interval [0,1].

B

base() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets referred BaseRoad object.

BaseRoad - Class in com.bmwcarit.barefoot.road

Road data structure for a road segment.

BaseRoad(long, long, long, long, boolean, short, float, float, float, float, Polyline) - Constructor for class com.bmwcarit.barefoot.road.BaseRoad

Constructs BaseRoad object.

BaseRoad(long, long, long, long, boolean, short, float, float, float, float, byte[]) - Constructor for class com.bmwcarit.barefoot.road.BaseRoad

Constructs BaseRoad object.

Benchmark - Class in com.bmwcarit.barefoot.matcher

Collection of benchmark helper functions.

Benchmark() - Constructor for class com.bmwcarit.barefoot.matcher.Benchmark

BfmapReader - Class in com.bmwcarit.barefoot.road

Barefoot map road reader for reading BaseRoad object from barefoot map files, usually with file extension 'bfmap'.

BfmapReader(String) - Constructor for class com.bmwcarit.barefoot.road.BfmapReader

Constructs a BfmapReader object reading from a file.

BfmapWriter - Class in com.bmwcarit.barefoot.road

Barefoot map road writer for writing BaseRoad to barefoot map files, usually with file extension 'bfmap'.

BfmapWriter(String) - Constructor for class com.bmwcarit.barefoot.road.BfmapWriter

Constructs a BfmapWriter object writing to a file.

bounds(List<Double>, double, double, double) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Gets left and right border (bounds) of a density cluster in a residue class of values.

C

call() - Method in class com.bmwcarit.barefoot.util.AbstractServer.ResponseHandler

cancel() - Method in class com.bmwcarit.barefoot.scheduler.Group

cancel() - Method in class com.bmwcarit.barefoot.scheduler.Task

candidate(JSONObject) - Method in class com.bmwcarit.barefoot.markov.Factory

Creates an StateCandidate object.

candidate(JSONObject) - Method in class com.bmwcarit.barefoot.matcher.MatcherFactory

candidates(Set<C>, S) - Method in class com.bmwcarit.barefoot.markov.Filter

Gets state vector, which is a set of StateCandidate objects and with its emission probability.

candidates(Set<MatcherCandidate>, MatcherSample) - Method in class com.bmwcarit.barefoot.matcher.Matcher

candidatesToSequence(List<MatcherCandidate>) - Static method in class com.bmwcarit.barefoot.matcher.Benchmark

Converts map matching results, which is sequence of matcher candidates, to a sequence of edges given as source id, target id and length in meters.

clear() - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

Clears QuadTreeIndex and removes all data.

close() - Method in class com.bmwcarit.barefoot.road.BfmapReader

close() - Method in class com.bmwcarit.barefoot.road.BfmapWriter

close() - Method in class com.bmwcarit.barefoot.road.PostGISReader

close() - Method in interface com.bmwcarit.barefoot.road.RoadReader

Closes the reader.

close() - Method in interface com.bmwcarit.barefoot.road.RoadWriter

Closes the writer.

close() - Method in class com.bmwcarit.barefoot.util.PostgresSource

Closes database connection.

close() - Method in interface com.bmwcarit.barefoot.util.SampleReader

Closes the reader.

close() - Method in class com.bmwcarit.barefoot.util.TimedSampleReader

cluster(DBCAN.ISearchIndex<T>, double, int) - Static method in class com.bmwcarit.barefoot.analysis.DBCAN

Gets clusters of elements by density properties defined as epsilon and minimum.

cluster(List<Double>, double, int) - Static method in class com.bmwcarit.barefoot.analysis.DBCAN

Gets clusters of elements by density properties defined as epsilon and minimum.

cluster(List<Double>, double, double, int) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Gets clusters of elements by density properties defined as epsilon and minimum.

cluster(List<Point>, double, int) - Static method in class com.bmwcarit.barefoot.analysis.DBSCAN

Gets clusters of points by density properties defined as epsilon and minimum.

com.bmwcarit.barefoot.analysis - package com.bmwcarit.barefoot.analysis

Set of machine learning functions for (mainly spatial or density-based) cluster analysis.

com.bmwcarit.barefoot.markov - package com.bmwcarit.barefoot.markov

Hidden Markov Model (HMM) implementation with HMM filter and state memory for supporting online Viterbi algorithm.

com.bmwcarit.barefoot.matcher - package com.bmwcarit.barefoot.matcher

Hidden Markov Model (HMM) map matching to determine an object's path (online or offline) and an object's current position (online) on the map.

com.bmwcarit.barefoot.road - package com.bmwcarit.barefoot.road

Road data management including data structures and readers for reading road data from different sources.

com.bmwcarit.barefoot.roadmap - package com.bmwcarit.barefoot.roadmap

Road map implementation for support of routing (topological information) and spatial search operations (geometrical information).

com.bmwcarit.barefoot.scheduler - package com.bmwcarit.barefoot.scheduler

com.bmwcarit.barefoot.spatial - package com.bmwcarit.barefoot.spatial

Spatial operator and spatial index implementations.

com.bmwcarit.barefoot.topology - package com.bmwcarit.barefoot.topology

Graph network/topology implementation with routing (Dijkstra).

com.bmwcarit.barefoot.tracker - package com.bmwcarit.barefoot.tracker

Tracker stand-online server for Hidden Markov Model (HMM) online map matching and push communication to listeners.

com.bmwcarit.barefoot.util - package com.bmwcarit.barefoot.util

Utilities including tuples types, time measurement, PostgreSQL database access, TCP/IP server, and others.

components() - Method in class com.bmwcarit.barefoot.topology.Graph

Gets the set of (weakly) connected components of the graph.

construct() - Method in class com.bmwcarit.barefoot.roadmap.RoadMap

Constructs road network topology and spatial index.

construct() - Method in class com.bmwcarit.barefoot.topology.Graph

Constructs the graph which means edges are connected for iteration between connections.

contains(int) - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

Checks if reference identifier is contained.

cost(Road) - Method in class com.bmwcarit.barefoot.roadmap.Distance

Gets traveling distance for passing the road.

cost(Road) - Method in class com.bmwcarit.barefoot.roadmap.Time

Gets traveling time for passing the road.

cost(Road) - Method in class com.bmwcarit.barefoot.roadmap.TimePriority

Gets time-priority cost for passing the road, i.e.

Cost<E extends AbstractEdge<E>> - Class in com.bmwcarit.barefoot.topology

Abstract cost function to be used for routing algorithms implementing Router.

Cost() - Constructor for class com.bmwcarit.barefoot.topology.Cost

cost(E) - Method in class com.bmwcarit.barefoot.topology.Cost

Abstract function to define a custom cost function for traversing an edge.

cost(E, double) - Method in class com.bmwcarit.barefoot.topology.Cost

Calculates cost value for traversing a certain fraction of the edge.

cost(Cost<E>) - Method in class com.bmwcarit.barefoot.topology.Path

Gets cost value of the path for an arbitrary Cost function.

cross(Vector) - Method in class com.bmwcarit.barefoot.spatial.Vector

Cross product with a vector.

D

DBCAN - Class in com.bmwcarit.barefoot.analysis

A general-purpose algorithm for density-based cluster analysis - DBCAN (density-based cluster analysis of applications with noise).

DBCAN() - Constructor for class com.bmwcarit.barefoot.analysis.DBCAN

DBCAN.ISearchIndex<T> - Interface in com.bmwcarit.barefoot.analysis

Interface of search index for efficient access to data elements.

DBCAN.SearchIndex - Class in com.bmwcarit.barefoot.analysis

Search index for efficient access to a list of floating point values.

DBRCAN - Class in com.bmwcarit.barefoot.analysis

Algorithm for density-based cluster analysis of numeric data in residue classes (modulo) - DBRCAN (density-based cluster analysis in residue classes of applications with noise).

DBRCAN() - Constructor for class com.bmwcarit.barefoot.analysis.DBRCAN

DBRCAN.SearchIndex - Class in com.bmwcarit.barefoot.analysis

Search index of values defined as residue class.

DBSCAN - Class in com.bmwcarit.barefoot.analysis

Algorithm for density-based spatial cluster analysis - DBSCAN (density-based spatial cluster analysis of applications with noise).

DBSCAN() - Constructor for class com.bmwcarit.barefoot.analysis.DBSCAN

DBSCAN.SearchIndex - Class in com.bmwcarit.barefoot.analysis

Search index for efficient access to point data.

DebugJSONOutputFormatter() - Constructor for class com.bmwcarit.barefoot.matcher.MatcherServer.DebugJSONOutputFormatter

deconstruct() - Method in class com.bmwcarit.barefoot.roadmap.RoadMap

Destroys road network topology and spatial index.

deconstruct() - Method in class com.bmwcarit.barefoot.topology.Graph

Discards the network topology (used for reconstruction of the network topology).

Dijkstra<E extends AbstractEdge<E>,P extends Point<E>> - Class in com.bmwcarit.barefoot.topology

Dijkstra's algorithm implementation of a Router.

Dijkstra() - Constructor for class com.bmwcarit.barefoot.topology.Dijkstra

Distance - Class in com.bmwcarit.barefoot.roadmap

Distance cost function for routing in Road networks.

Distance() - Constructor for class com.bmwcarit.barefoot.roadmap.Distance

distance(Point, Point) - Method in class com.bmwcarit.barefoot.spatial.Geography

distance(Point, Point) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets the distance between two Points a and b.

dot(Vector) - Method in class com.bmwcarit.barefoot.spatial.Vector

Dot product with a vector.

E

Edge - Class in com.bmwcarit.barefoot.topology

Simple implementation of AbstractEdge.

Edge(long, long, long) - Constructor for class com.bmwcarit.barefoot.topology.Edge

Creates an Edge object.

edge() - Method in class com.bmwcarit.barefoot.topology.Point

Gets the AbstractEdge of the point.

edges - Variable in class com.bmwcarit.barefoot.topology.Graph

edges() - Method in class com.bmwcarit.barefoot.topology.Graph

Gets an iterator over all edges of the graph.

envelope(Point, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

envelope(Point, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets Envelope2D that encloses of a circular area defined by a center Point c and radius r given in meters.

epsilon - Static variable in class com.bmwcarit.barefoot.analysis.DBRCAN

Floating point epsilon (ε) as upper bound for rounding errors of double values.

epsilonCompare(double, double) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Epsilon (ε) conform comparison of floating point values.

epsilonRound(double) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Gets epsilon (ε) conform rounded value.

error(List<Triple<Long, Long, Double>>, List<Triple<Long, Long, Double>>, List<Tuple<Integer, Integer>>) - Static method in class com.bmwcarit.barefoot.matcher.Benchmark

Calculates error of path alignment of two sequences of edges defined by source id, target id and length in meters.

estimate() - Method in class com.bmwcarit.barefoot.markov.KState

estimate() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Gets a state estimate which is the most likely state candidate of the last update, with respect to state candidate's filter probability (see StateCandidate.filtprob()).

exceptions - Variable in class com.bmwcarit.barefoot.scheduler.Task

execute(Set<C>, S, S) - Method in class com.bmwcarit.barefoot.markov.Filter

Executes Hidden Markov Model (HMM) filter iteration that determines for a given measurement sample z_t, which is a Sample object, and of a predecessor state vector S_t-1, which is a set of StateCandidate objects, a state vector S_t with filter and sequence probabilities set.

execute(String) - Method in class com.bmwcarit.barefoot.util.PostgresSource

Executes a query that is specified as a query string.

F

Factory<C extends StateCandidate<C,T,S>,T extends StateTransition,S extends Sample> - Class in com.bmwcarit.barefoot.markov

Factory for creation of state candidates, which is StateCandidate, transitions, which is StateTransition, and samples, i.e.

Factory() - Constructor for class com.bmwcarit.barefoot.markov.Factory

Filter<C extends StateCandidate<C,T,S>,T extends StateTransition,S extends Sample> - Class in com.bmwcarit.barefoot.markov

Hidden Markov Model (HMM) filter for online and offline inference of states in a stochastic process.

Filter() - Constructor for class com.bmwcarit.barefoot.markov.Filter

filtprob() - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Gets filter probability of the state candidate.

filtprob(double) - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Sets filter probability of the state candidate.

five() - Method in class com.bmwcarit.barefoot.util.Quintuple

Gets fifth element.

five(E) - Method in class com.bmwcarit.barefoot.util.Quintuple

Sets fifth element.

format(String, MatcherKState) - Method in class com.bmwcarit.barefoot.matcher.MatcherServer.DebugJSONOutputFormatter

format(String, MatcherKState) - Method in class com.bmwcarit.barefoot.matcher.MatcherServer.GeoJSONOutputFormatter

format(String) - Method in class com.bmwcarit.barefoot.matcher.MatcherServer.InputFormatter

Converts a request message into a list of MatcherSample objects as input for map matching.

format(String, MatcherKState) - Method in class com.bmwcarit.barefoot.matcher.MatcherServer.OutputFormatter

Converts map matching output from a KState object into a response message.

format(String, MatcherKState) - Method in class com.bmwcarit.barefoot.matcher.MatcherServer.SlimJSONOutputFormatter

four() - Method in class com.bmwcarit.barefoot.util.Quadruple

Gets fourth element.

four(D) - Method in class com.bmwcarit.barefoot.util.Quadruple

Sets fourth element.

fraction() - Method in class com.bmwcarit.barefoot.topology.Point

Gets the fraction of the point.

fromJSON(JSONObject, RoadMap) - Static method in class com.bmwcarit.barefoot.roadmap.Road

Creates a Route object from its JSON representation.

fromJSON(JSONObject, RoadMap) - Static method in class com.bmwcarit.barefoot.roadmap.RoadPoint

Creates a RoadPoint object from its JSON representation.

fromJSON(JSONObject, RoadMap) - Static method in class com.bmwcarit.barefoot.roadmap.Route

Creates a Route object from its JSON representation.

function(List<Double>, double, double, double) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Gets hierarchy of element clusters as by density properties defined as epsilon and minimum as a density function.

G

Geography - Class in com.bmwcarit.barefoot.spatial

SpatialOperator as collection of spatial operations in WGS-84 projection (SRID 4326).

Geography() - Constructor for class com.bmwcarit.barefoot.spatial.Geography

GeoJSONOutputFormatter() - Constructor for class com.bmwcarit.barefoot.matcher.MatcherServer.GeoJSONOutputFormatter

geometry() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets road's geometry as a Polyline from the road's source to its target.

geometry() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets road's geometry as a Polyline from the road's source to its target.

geometry() - Method in class com.bmwcarit.barefoot.roadmap.RoadPoint

Gets the geometry of the point on the Road.

geometry() - Method in class com.bmwcarit.barefoot.roadmap.Route

Gets geometry of the Route from start point to end point by concatenating the geometries of the roads in the route's road sequence respectively.

get(int) - Method in class com.bmwcarit.barefoot.roadmap.Route

Gets Road by index of the sequence of Road objects.

get(long) - Method in class com.bmwcarit.barefoot.topology.Graph

Gets AbstractEdge by its identifier.

getLambda() - Method in class com.bmwcarit.barefoot.matcher.Matcher

Gets lambda parameter of negative exponential distribution defining transition probabilities.

getMap() - Method in class com.bmwcarit.barefoot.matcher.MatcherServer

Gets RoadMap object of the server.

getMap() - Method in class com.bmwcarit.barefoot.tracker.TrackerServer

Gets RoadMap object of the server.

getMatcher() - Method in class com.bmwcarit.barefoot.tracker.TrackerServer

Gets Matcher object of the server.

getMaxConnectionCount() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Gets maximum connection count of the server.

getMaxDistance() - Method in class com.bmwcarit.barefoot.matcher.Matcher

Gets maximum transition distance in meters.

getMaxRadius() - Method in class com.bmwcarit.barefoot.matcher.Matcher

Gets maximum radius for candidate selection in meters.

getMaxRequestTime() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Gets maximum request time of the server.

getMaxResponseTime() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Gets maximum response time of the server.

getPortNumber() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Gets portNumber of the server.

getResponseFactory() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Gets AbstractServer.ResponseFactory object of the server.

getServer() - Static method in class com.bmwcarit.barefoot.matcher.ServerControl

Gets MatcherServer object (singleton).

getServer() - Static method in class com.bmwcarit.barefoot.tracker.TrackerControl

Gets TrackerServer object (singleton).

getSigma() - Method in class com.bmwcarit.barefoot.matcher.Matcher

Gets standard deviation in meters of gaussian distribution that defines emission probabilities.

Graph<E extends AbstractEdge<E>> - Class in com.bmwcarit.barefoot.topology

Directed graph providing a basic routing topology to be used by Router implementations.

Graph() - Constructor for class com.bmwcarit.barefoot.topology.Graph

Group - Class in com.bmwcarit.barefoot.scheduler

group() - Method in class com.bmwcarit.barefoot.scheduler.Scheduler

H

Heading - Enum in com.bmwcarit.barefoot.road

Heading of road movements, for example on BaseRoad.

heading() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets road Heading relative to its BaseRoad.

I

id() - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Gets identifier of state candidate.

id() - Method in class com.bmwcarit.barefoot.matcher.MatcherSample

Gets identifier of the sample.

id() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets unique road identifier.

id() - Method in class com.bmwcarit.barefoot.roadmap.Road

id() - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Gets the edge's identifier.

id() - Method in class com.bmwcarit.barefoot.topology.Edge

initServer(String, String, MatcherServer.InputFormatter, MatcherServer.OutputFormatter) - Static method in class com.bmwcarit.barefoot.matcher.ServerControl

Initializes stand-alone offline map matching server.

initServer(String, String) - Static method in class com.bmwcarit.barefoot.tracker.TrackerControl

Initializes stand-alone online map matching server (tracker).

InlineScheduler(Group) - Constructor for class com.bmwcarit.barefoot.scheduler.StaticScheduler.InlineScheduler

InlineScheduler(Task) - Constructor for class com.bmwcarit.barefoot.scheduler.StaticScheduler.InlineScheduler

InputFormatter() - Constructor for class com.bmwcarit.barefoot.matcher.MatcherServer.InputFormatter

intercept(Point, Point, Point) - Method in class com.bmwcarit.barefoot.spatial.Geography

intercept(Polyline, Point) - Method in class com.bmwcarit.barefoot.spatial.Geography

Intercept - Class in com.bmwcarit.barefoot.spatial

Geodesic interception.

Intercept(Geodesic) - Constructor for class com.bmwcarit.barefoot.spatial.Intercept

Constructor for Intercept.

intercept(double, double, double, double, double, double) - Method in class com.bmwcarit.barefoot.spatial.Intercept

Interception of a point b to a geodesic a.

intercept(Point, Point, Point) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets interception point of a straight line, defined by Points a and b, intercepted by Point c.

intercept(Polyline, Point) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets interception point of a Polyline intercepted by Point c.

interpolate(Point, Point, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

interpolate(Polyline, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

interpolate(Polyline, double, double) - Method in class com.bmwcarit.barefoot.spatial.Geography

interpolate(Point, Point, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets Point from linear interpolation of a fraction f, in the interval [0,1], on a straight line, defined by two points a and b.

interpolate(Polyline, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets Point from linear interpolation of a fraction f, in the interval [0,1], on a Polyline.

interpolate(Polyline, double, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets Point from linear interpolation of a fraction f, in the interval [0,1], on a Polyline.

Intersect - Class in com.bmwcarit.barefoot.spatial

Geodesic intersection.

Intersect(Geodesic) - Constructor for class com.bmwcarit.barefoot.spatial.Intersect

Constructor for Intersect.

intersect(double, double, double, double, double, double, double, double) - Method in class com.bmwcarit.barefoot.spatial.Intersect

Intersection of geodesics.

isEmpty() - Method in class com.bmwcarit.barefoot.markov.KState

isEmpty() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Indicates if the state is empty.

isOpen() - Method in class com.bmwcarit.barefoot.road.BfmapReader

isOpen() - Method in class com.bmwcarit.barefoot.road.BfmapWriter

isOpen() - Method in interface com.bmwcarit.barefoot.road.RoadReader

Checks if the reader is open to read.

isOpen() - Method in interface com.bmwcarit.barefoot.road.RoadWriter

Checks if the writer is open to write.

isOpen() - Method in class com.bmwcarit.barefoot.util.PostgresSource

Checks if the database connection has been established.

isOpen() - Method in interface com.bmwcarit.barefoot.util.SampleReader

Checks if the reader is open.

isOpen() - Method in class com.bmwcarit.barefoot.util.TimedSampleReader

iterator() - Method in class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

iterator() - Method in class com.bmwcarit.barefoot.analysis.DBRCAN.SearchIndex

iterator() - Method in class com.bmwcarit.barefoot.analysis.DBSCAN.SearchIndex

K

knearest(Point, int) - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

knearest(Point, int) - Method in interface com.bmwcarit.barefoot.spatial.SpatialIndex

Gets k nearest objects stored in the index.

KState<C extends StateCandidate<C,T,S>,T extends StateTransition,S extends Sample> - Class in com.bmwcarit.barefoot.markov

k-State data structure for organizing state memory in HMM inference.

KState() - Constructor for class com.bmwcarit.barefoot.markov.KState

Creates empty KState object with default parameters, i.e.

KState(JSONObject, Factory<C, T, S>) - Constructor for class com.bmwcarit.barefoot.markov.KState

Creates a KState object from a JSON representation.

KState(int, long) - Constructor for class com.bmwcarit.barefoot.markov.KState

Creates an empty KState object and sets κ and τ parameters.

L

length() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets road length in meters.

length() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets road length in meters.

length() - Method in class com.bmwcarit.barefoot.roadmap.Route

Gets length of the Route in meters, uses cost function Distance to determine the length.

length(Polyline) - Method in class com.bmwcarit.barefoot.spatial.Geography

length(Polyline) - Method in interface com.bmwcarit.barefoot.spatial.SpatialOperator

Gets length of a Polyline in meters.

Load(RoadReader) - Static method in class com.bmwcarit.barefoot.roadmap.RoadMap

Loads and creates a RoadMap object from BaseRoad objects loaded with a RoadReader.

Loader - Class in com.bmwcarit.barefoot.roadmap

Standard map loader that loads road map from database connection or file buffer.

Loader() - Constructor for class com.bmwcarit.barefoot.roadmap.Loader

M

main(String[]) - Static method in class com.bmwcarit.barefoot.matcher.ServerControl

main(String[]) - Static method in class com.bmwcarit.barefoot.tracker.TrackerControl

Matcher - Class in com.bmwcarit.barefoot.matcher

Matcher filter for Hidden Markov Model (HMM) map matching.

Matcher(RoadMap, Router<Road, RoadPoint>, Cost<Road>, SpatialOperator) - Constructor for class com.bmwcarit.barefoot.matcher.Matcher

Creates a HMM map matching filter for some map, router, cost function, and spatial operator.

MatcherCandidate - Class in com.bmwcarit.barefoot.matcher

Matching candidate for Hidden Markov Model (HMM) map matching representing a position on the map.

MatcherCandidate(RoadPoint) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherCandidate

Creates a matching candidate.

MatcherCandidate(JSONObject, MatcherFactory, RoadMap) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherCandidate

Creates a matching candidate from its JSON representation.

MatcherFactory - Class in com.bmwcarit.barefoot.matcher

Matcher factory for creation of matching candidates, transitions, and samples.

MatcherFactory(RoadMap) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherFactory

Creates MatcherFactory object.

MatcherKState - Class in com.bmwcarit.barefoot.matcher

k-State data structure wrapper of KState for organizing state memory in HMM map matching.

MatcherKState() - Constructor for class com.bmwcarit.barefoot.matcher.MatcherKState

Creates empty MatcherKState object with default parameters, which means capacity is unbound.

MatcherKState(JSONObject, MatcherFactory) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherKState

Creates a MatcherKState object from a JSON representation.

MatcherKState(int, long) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherKState

Creates an empty MatcherKState object and sets κ and τ parameters.

MatcherSample - Class in com.bmwcarit.barefoot.matcher

Measurement sample for Hidden Markov Model (HMM) map matching which is a position measurement, e.g.

MatcherSample(long, Point) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherSample

Creates a MatcherSample object with measured position and time of measurement.

MatcherSample(long, Point, double) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherSample

Creates a MatcherSample object with measured position, time of measurement, and azimuth.

MatcherSample(String, long, Point) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherSample

Creates a MatcherSample object with an identifier, measured position and time of measurement.

MatcherSample(String, long, Point, double) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherSample

Creates a MatcherSample object with an identifier, measured position, time of measurement, and azimuth.

MatcherSample(JSONObject) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherSample

Creates a MatcherSample object from its JSON representation.

MatcherServer - Class in com.bmwcarit.barefoot.matcher

Matcher server (stand-alone) for Hidden Markov Model offline map matching.

MatcherServer(Properties, RoadMap, MatcherServer.InputFormatter, MatcherServer.OutputFormatter) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherServer

Creates a MatcherServer object as stand-alone offline map matching server.

MatcherServer.DebugJSONOutputFormatter - Class in com.bmwcarit.barefoot.matcher

Output formatter for writing extensive format of input and output of map matching in a JSON response message.

MatcherServer.GeoJSONOutputFormatter - Class in com.bmwcarit.barefoot.matcher

Output formatter for writing the geometries of a map matched paths into GeoJSON response message.

MatcherServer.InputFormatter - Class in com.bmwcarit.barefoot.matcher

Default input formatter for reading a JSON array of MatcherSample objects as input for map matching.

MatcherServer.OutputFormatter - Class in com.bmwcarit.barefoot.matcher

Default output formatter for writing the JSON representation of a KState object with map matching of the input into a response message.

MatcherServer.SlimJSONOutputFormatter - Class in com.bmwcarit.barefoot.matcher

Output formatter for writing map matched positions, represented be road id and fraction, and the geometry of the routes into a JSON response message.

MatcherTransition - Class in com.bmwcarit.barefoot.matcher

State transition between matching candidates in Hidden Markov Model (HMM) map matching and contains a route between respective map positions.

MatcherTransition(Route) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherTransition

Creates MatcherTransition object.

MatcherTransition(JSONObject, RoadMap) - Constructor for class com.bmwcarit.barefoot.matcher.MatcherTransition

Creates MatcherTransition object from its JSON representation.

maxit - Static variable in class com.bmwcarit.barefoot.spatial.Intercept

Maximum number of iterations for calculation of interception point.

maxit - Static variable in class com.bmwcarit.barefoot.spatial.Intersect

Maximum number of iterations for calculation of interception point.

maxspeed(Heading) - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets road's maximum speed for respective heading in kilometers per hour.

maxspeed() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets road's maximum speed in kilometers per hour.

minimize(Set<RoadPoint>) - Static method in class com.bmwcarit.barefoot.matcher.Minset

Removes semantically redundant matching candidates from a set of matching candidates (as RoadPoint object) and returns a minimized (reduced) subset.

Minset - Class in com.bmwcarit.barefoot.matcher

Minimizes a set of matching candidates represented as RoadPoint to remove semantically redundant candidates.

Minset() - Constructor for class com.bmwcarit.barefoot.matcher.Minset

mmatch(List<MatcherSample>, double, int) - Method in class com.bmwcarit.barefoot.matcher.Matcher

Matches a full sequence of samples, MatcherSample objects and returns state representation of the full matching which is a KState object.

modulo(double, double) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Returns result of modulo operation with dividend and divisor.

moduloBetween(double, double, double, double) - Static method in class com.bmwcarit.barefoot.analysis.DBRCAN

Checks if a value is between left and right border of residue class interval.

ms() - Method in class com.bmwcarit.barefoot.util.Stopwatch

Gets time measurement in milliseconds.

multiply(double) - Method in class com.bmwcarit.barefoot.spatial.Vector

Multiplication with a scalar.

N

nearest(Point) - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

nearest(Point) - Method in interface com.bmwcarit.barefoot.spatial.SpatialIndex

Gets nearest object stored in the index, which may be nevertheless multiple results if they have the same distance.

neighbor() - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Gets the edge's neighbor.

neighbor(E) - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Sets the edge's neighbor.

next() - Method in class com.bmwcarit.barefoot.road.BfmapReader

next() - Method in class com.bmwcarit.barefoot.road.PostGISReader

next() - Method in interface com.bmwcarit.barefoot.road.RoadReader

Gets next BaseRoad object from the source.

next() - Method in interface com.bmwcarit.barefoot.util.SampleReader

Gets next MatcherSample object from the source.

next() - Method in class com.bmwcarit.barefoot.util.TimedSampleReader

ns() - Method in class com.bmwcarit.barefoot.util.Stopwatch

Gets time measurement in nanosceonds.

O

one() - Method in class com.bmwcarit.barefoot.util.Tuple

Gets first element.

one(X) - Method in class com.bmwcarit.barefoot.util.Tuple

Sets first element.

oneway() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets a boolean if this is a one-way.

open() - Method in class com.bmwcarit.barefoot.road.BfmapReader

open(Polygon, HashSet<Short>) - Method in class com.bmwcarit.barefoot.road.BfmapReader

open() - Method in class com.bmwcarit.barefoot.road.BfmapWriter

open() - Method in class com.bmwcarit.barefoot.road.PostGISReader

open(Polygon, HashSet<Short>) - Method in class com.bmwcarit.barefoot.road.PostGISReader

open() - Method in interface com.bmwcarit.barefoot.road.RoadReader

Opens the reader.

open(Polygon, HashSet<Short>) - Method in interface com.bmwcarit.barefoot.road.RoadReader

Opens the reader and restricts reading of BaseRoad objects to spatially contained or overlapping with a Polygon and to only certain road types (see BaseRoad.type() ) that are not excluded.

open() - Method in interface com.bmwcarit.barefoot.road.RoadWriter

Opens the writer.

open() - Method in class com.bmwcarit.barefoot.util.PostgresSource

Connects to the database.

open() - Method in interface com.bmwcarit.barefoot.util.SampleReader

Opens the reader.

open(Polygon, Date) - Method in interface com.bmwcarit.barefoot.util.SampleReader

Opens the reader and restricts reading of MatcherSample objects to spatially contained or overlapping with a Polygon and to a temporal timeframe starting at a certain time

open() - Method in class com.bmwcarit.barefoot.util.TimedSampleReader

open(Polygon, Date) - Method in class com.bmwcarit.barefoot.util.TimedSampleReader

OutputFormatter() - Constructor for class com.bmwcarit.barefoot.matcher.MatcherServer.OutputFormatter

P

Path<E extends AbstractEdge<E>> - Class in com.bmwcarit.barefoot.topology

Path of edges in a graph.

Path(Point<E>) - Constructor for class com.bmwcarit.barefoot.topology.Path

Path(Point<E>, Point<E>, List<E>) - Constructor for class com.bmwcarit.barefoot.topology.Path

Creates a Path object.

path() - Method in class com.bmwcarit.barefoot.topology.Path

Gets the sequence of AbstractEdges that make the path.

point() - Method in class com.bmwcarit.barefoot.matcher.MatcherCandidate

Gets RoadPoint as point on the map represented by the matching candidate.

point() - Method in class com.bmwcarit.barefoot.matcher.MatcherSample

Gets point of position measurement.

Point<E extends AbstractEdge<E>> - Class in com.bmwcarit.barefoot.topology

Point in a directed Graph which is a point on an AbstractEdge with a fraction in the interval [0,1] that defines the exact position as linear interpolation along the AbstractEdge from its source to target.

Point(E, double) - Constructor for class com.bmwcarit.barefoot.topology.Point

Creates a Point object by reference to an AbstractEdge and an exact position defined by a fraction.

PostGISReader - Class in com.bmwcarit.barefoot.road

A RoadReader for reading BaseRoad objects from PostgreSQL/PostGIS database.

PostGISReader(String, int, String, String, String, String, Map<Short, Tuple<Double, Integer>>) - Constructor for class com.bmwcarit.barefoot.road.PostGISReader

Constructs PostGISReader object.

PostgresSource - Class in com.bmwcarit.barefoot.util

PostgreSQL source for connecting and querying a PostgreSQL databases.

PostgresSource(String, int, String, String, String) - Constructor for class com.bmwcarit.barefoot.util.PostgresSource

Creates a PostgresSource object.

precision - Static variable in class com.bmwcarit.barefoot.matcher.Minset

Floating point precision for considering a RoadPoint be the same as a vertex, fraction is zero or one (default: 1E-8).

predecessor() - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Gets predecessor in the most likely sequence to this state candidate.

predecessor(C) - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Sets predecessor in the most likely sequence to this state candidate.

priority() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets road's priority factor, i.e.

priority() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets road's priority factor, i.e.

put(Point) - Method in class com.bmwcarit.barefoot.analysis.DBSCAN.SearchIndex

Add point to search index.

Q

Quadruple<A,B,C,D> - Class in com.bmwcarit.barefoot.util

Generic 4-tuple (quadruple).

Quadruple(A, B, C, D) - Constructor for class com.bmwcarit.barefoot.util.Quadruple

Creates a Quadruple object.

QuadTreeIndex - Class in com.bmwcarit.barefoot.spatial

Quad-tree index implementation of SpatialIndex to store polylines (Polyline).

QuadTreeIndex() - Constructor for class com.bmwcarit.barefoot.spatial.QuadTreeIndex

Creates a QuadTreeIndex with default bounding box of spatially indexed region and uses SpatialOperator implementation Geography.

QuadTreeIndex(Envelope2D, SpatialOperator) - Constructor for class com.bmwcarit.barefoot.spatial.QuadTreeIndex

Creates a QuadTreeIndex.

Quintuple<A,B,C,D,E> - Class in com.bmwcarit.barefoot.util

Generic 5-tuple (quintuple).

Quintuple(A, B, C, D, E) - Constructor for class com.bmwcarit.barefoot.util.Quintuple

Creates a Quintuple object.

R

radius(T, double) - Method in interface com.bmwcarit.barefoot.analysis.DBCAN.ISearchIndex

radius(Double, double) - Method in class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

radius(Double, double) - Method in class com.bmwcarit.barefoot.analysis.DBRCAN.SearchIndex

Gets subset of list of elements that is within the interval [center - radius, center + radius], where center value of radius search must be 0 ≤ center ≤ m / 2.

radius(Point, double) - Method in class com.bmwcarit.barefoot.analysis.DBSCAN.SearchIndex

radius(Point, double) - Method in class com.bmwcarit.barefoot.spatial.QuadTreeIndex

radius(Point, double) - Method in interface com.bmwcarit.barefoot.spatial.SpatialIndex

Gets objects stored in the index that are within a certain radius or overlap a certain radius.

read(String) - Static method in class com.bmwcarit.barefoot.roadmap.Loader

Reads road type configuration from file.

reader(Properties) - Static method in class com.bmwcarit.barefoot.roadmap.Loader

reader() - Method in class com.bmwcarit.barefoot.roadmap.RoadMap

Gets RoadReader of roads in this RoadMap.

refid() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets identifier of road reference from the source.

remove(C, int) - Method in class com.bmwcarit.barefoot.markov.KState

remove(E) - Method in class com.bmwcarit.barefoot.topology.Graph

Removes an AbstractEdge from the graph.

reset(int) - Static method in class com.bmwcarit.barefoot.scheduler.StaticScheduler

reset(int, long) - Static method in class com.bmwcarit.barefoot.scheduler.StaticScheduler

response(String) - Method in class com.bmwcarit.barefoot.util.AbstractServer.ResponseFactory

Creates a AbstractServer.ResponseHandler object for a request message.

response(String, StringBuilder) - Method in class com.bmwcarit.barefoot.util.AbstractServer.ResponseHandler

Processes a request message, generates a response, and returns a AbstractServer.RESULT.

ResponseFactory() - Constructor for class com.bmwcarit.barefoot.util.AbstractServer.ResponseFactory

ResponseHandler(String) - Constructor for class com.bmwcarit.barefoot.util.AbstractServer.ResponseHandler

Creates AbstractServer.ResponseHandler object.

Road - Class in com.bmwcarit.barefoot.roadmap

Directed road wrapper of BaseRoad objects in a directed road map (RoadMap).

Road(BaseRoad, Heading) - Constructor for class com.bmwcarit.barefoot.roadmap.Road

Constructs Road object.

roadmap(String, boolean) - Static method in class com.bmwcarit.barefoot.roadmap.Loader

Loads RoadMap object from database (or file buffer, if set to true) using database connection parameters provided with the properties.

roadmap(Properties, boolean) - Static method in class com.bmwcarit.barefoot.roadmap.Loader

Loads RoadMap object from database (or file buffer, if set to true) using database connection parameters provided with the following properties: database.host (e.g.

RoadMap - Class in com.bmwcarit.barefoot.roadmap

Implementation of a road map with (directed) roads, i.e.

RoadMap() - Constructor for class com.bmwcarit.barefoot.roadmap.RoadMap

RoadPoint - Class in com.bmwcarit.barefoot.roadmap

Point on a Road defined by a reference to the Road and a fraction f, with 0 ≤ f ≤ 1, which defines an exact position on the Road.

RoadPoint(Road, double) - Constructor for class com.bmwcarit.barefoot.roadmap.RoadPoint

Creates a RoadPoint.

RoadReader - Interface in com.bmwcarit.barefoot.road

Interface for readers of BaseRoad objects from different sources which depends on implementation.

roadtypes(JSONObject) - Static method in class com.bmwcarit.barefoot.roadmap.Loader

Reads road type configuration from JSON representation.

RoadWriter - Interface in com.bmwcarit.barefoot.road

Interface for writers BaseRoad objects, for writing to different types of sources.

route() - Method in class com.bmwcarit.barefoot.matcher.MatcherTransition

Gets Route object of the state transition.

Route - Class in com.bmwcarit.barefoot.roadmap

Route in a Road network that consists of a start and end RoadPoint and sequence of Roads.

Route(RoadPoint) - Constructor for class com.bmwcarit.barefoot.roadmap.Route

Creates a Route object.

Route(RoadPoint, RoadPoint, List<Road>) - Constructor for class com.bmwcarit.barefoot.roadmap.Route

Creates a Route object.

route(P, P, Cost<E>) - Method in class com.bmwcarit.barefoot.topology.Dijkstra

route(P, P, Cost<E>, Cost<E>, Double) - Method in class com.bmwcarit.barefoot.topology.Dijkstra

route(P, Set<P>, Cost<E>) - Method in class com.bmwcarit.barefoot.topology.Dijkstra

route(P, Set<P>, Cost<E>, Cost<E>, Double) - Method in class com.bmwcarit.barefoot.topology.Dijkstra

route(Set<P>, Set<P>, Cost<E>) - Method in class com.bmwcarit.barefoot.topology.Dijkstra

route(Set<P>, Set<P>, Cost<E>, Cost<E>, Double) - Method in class com.bmwcarit.barefoot.topology.Dijkstra

route(P, P, Cost<E>) - Method in interface com.bmwcarit.barefoot.topology.Router

Gets path, i.e.

route(P, P, Cost<E>, Cost<E>, Double) - Method in interface com.bmwcarit.barefoot.topology.Router

Gets path, i.e.

route(P, Set<P>, Cost<E>) - Method in interface com.bmwcarit.barefoot.topology.Router

Gets path, i.e.

route(P, Set<P>, Cost<E>, Cost<E>, Double) - Method in interface com.bmwcarit.barefoot.topology.Router

Gets path, i.e.

route(Set<P>, Set<P>, Cost<E>) - Method in interface com.bmwcarit.barefoot.topology.Router

Gets path, i.e.

route(Set<P>, Set<P>, Cost<E>, Cost<E>, Double) - Method in interface com.bmwcarit.barefoot.topology.Router

Gets path, i.e.

Router<E extends AbstractEdge<E>,P extends Point<E>> - Interface in com.bmwcarit.barefoot.topology

Interface of a router for routing in a directed Graph.

runServer() - Static method in class com.bmwcarit.barefoot.matcher.ServerControl

Starts/runs server.

runServer() - Static method in class com.bmwcarit.barefoot.tracker.TrackerControl

Starts/runs server.

runServer() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Starts server.

S

sample(JSONObject) - Method in class com.bmwcarit.barefoot.markov.Factory

Creates a Sample object.

sample() - Method in class com.bmwcarit.barefoot.markov.KState

Sample - Class in com.bmwcarit.barefoot.markov

Measurement sample as input for Hidden Markov Model (HMM) inference, e.g.

Sample(long) - Constructor for class com.bmwcarit.barefoot.markov.Sample

Creates Sample object with a timestamp in milliseconds epoch time.

Sample(JSONObject) - Constructor for class com.bmwcarit.barefoot.markov.Sample

Creates Sample object from JSON representation.

sample() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Sample object of the most recent update.

sample(JSONObject) - Method in class com.bmwcarit.barefoot.matcher.MatcherFactory

SampleReader - Interface in com.bmwcarit.barefoot.util

Interface for readers of MatcherSample data from different sources.

samples() - Method in class com.bmwcarit.barefoot.markov.KState

Gets the sequence of measurements z₀, z₁, ..., z_t.

Scheduler - Class in com.bmwcarit.barefoot.scheduler

Scheduler(int) - Constructor for class com.bmwcarit.barefoot.scheduler.Scheduler

Scheduler(int, long) - Constructor for class com.bmwcarit.barefoot.scheduler.Scheduler

scheduler() - Static method in class com.bmwcarit.barefoot.scheduler.StaticScheduler

search(double) - Method in class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

Gets index of the element, in the ordered list of floating point values, that is greater or equal than the given floating point value.

search(double) - Method in class com.bmwcarit.barefoot.analysis.DBRCAN.SearchIndex

Gets index of the element, in the ordered list of values, that is greater or equal than the given search value value.

SearchIndex(List<Double>) - Constructor for class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

Constructs search index with a list of floating point values.

SearchIndex(double, List<Double>) - Constructor for class com.bmwcarit.barefoot.analysis.DBRCAN.SearchIndex

Constructs search index with values of residue class defined with some modulo value.

SearchIndex(List<Point>) - Constructor for class com.bmwcarit.barefoot.analysis.DBSCAN.SearchIndex

Constructs search index with a list of points.

searchLeft(double) - Method in class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

Gets index of the left-most element, in the ordered list of floating point values, that is greater or equal than the given floating point value.

searchRight(double) - Method in class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

Gets index of the right-most element, in the ordered list of floating point values, that is greater or equal than the given floating point value.

self() - Method in class com.bmwcarit.barefoot.scheduler.Scheduler

seqprob() - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Gets sequence probability of the state candidate (logarithmic scaled with log₁₀).

seqprob(double) - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Sets sequence probability of the state candidate (logarithmic scaled with log₁₀).

sequence - Variable in class com.bmwcarit.barefoot.analysis.DBCAN.SearchIndex

sequence() - Method in class com.bmwcarit.barefoot.markov.KState

Gets the most likely sequence of state candidates s₀, s₁, ..., s_t.

ServerControl - Class in com.bmwcarit.barefoot.matcher

Server control of stand-alone offline map matching server (MatcherServer).

ServerControl() - Constructor for class com.bmwcarit.barefoot.matcher.ServerControl

setLambda(double) - Method in class com.bmwcarit.barefoot.matcher.Matcher

Sets lambda parameter of negative exponential distribution defining transition probabilities (default is 0.0).

setMaxDistance(double) - Method in class com.bmwcarit.barefoot.matcher.Matcher

Sets maximum transition distance in meters (default is 15000 meters).

setMaxRadius(double) - Method in class com.bmwcarit.barefoot.matcher.Matcher

Sets maximum radius for candidate selection in meters (default is 100 meters).

setSigma(double) - Method in class com.bmwcarit.barefoot.matcher.Matcher

Sets standard deviation in meters of gaussian distribution for defining emission probabilities (default is 5 meters).

Sextuple<A,B,C,D,E,F> - Class in com.bmwcarit.barefoot.util

Generic 6-tuple (sextuple).

Sextuple(A, B, C, D, E, F) - Constructor for class com.bmwcarit.barefoot.util.Sextuple

Creates a Sextuple object.

shutdown() - Method in class com.bmwcarit.barefoot.scheduler.Scheduler

six(F) - Method in class com.bmwcarit.barefoot.util.Sextuple

Sets sixth element.

six() - Method in class com.bmwcarit.barefoot.util.Sextuple

Gets sixth element.

size() - Method in class com.bmwcarit.barefoot.markov.KState

size() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Gets the size of the state, which is the number of state candidates organized in the data structure.

size() - Method in class com.bmwcarit.barefoot.roadmap.Route

Gets size of the route, i.e.

size() - Method in class com.bmwcarit.barefoot.topology.Graph

Gets the size of the graph, i.e.

SlimJSONOutputFormatter() - Constructor for class com.bmwcarit.barefoot.matcher.MatcherServer.SlimJSONOutputFormatter

source() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets source vertex identifier.

source() - Method in class com.bmwcarit.barefoot.roadmap.Road

source() - Method in class com.bmwcarit.barefoot.roadmap.Route

source() - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Gets the edge's source vertex.

source() - Method in class com.bmwcarit.barefoot.topology.Edge

source() - Method in class com.bmwcarit.barefoot.topology.Path

Gets the start/source Point of the path.

SourceException - Exception in com.bmwcarit.barefoot.util

Exception for handling any sort of data sources.

SourceException(String) - Constructor for exception com.bmwcarit.barefoot.util.SourceException

Creates a SourceException with an error message.

SourceException(String, StackTraceElement[]) - Constructor for exception com.bmwcarit.barefoot.util.SourceException

Creates a SourceException with an error message and stack trace.

spatial() - Method in class com.bmwcarit.barefoot.roadmap.RoadMap

Returns instance of SpatialIndex for spatial search of Road objects.

SpatialIndex<T> - Interface in com.bmwcarit.barefoot.spatial

Interface of spatial index for searching objects by means of spatial properties.

SpatialOperator - Interface in com.bmwcarit.barefoot.spatial

Interface of spatial operations on geometries Point and Polyline which may be implemented for different projections and coordinate systems, e.g.

spawn(Task) - Method in class com.bmwcarit.barefoot.scheduler.Group

spawn(Task) - Method in class com.bmwcarit.barefoot.scheduler.StaticScheduler.InlineScheduler

spawn(Task) - Method in class com.bmwcarit.barefoot.scheduler.Task

start() - Method in class com.bmwcarit.barefoot.util.Stopwatch

Starts time measurement.

StateCandidate<C extends StateCandidate<C,T,S>,T extends StateTransition,S extends Sample> - Class in com.bmwcarit.barefoot.markov

State candidate in Hidden Markov Model (HMM) inference e.g.

StateCandidate() - Constructor for class com.bmwcarit.barefoot.markov.StateCandidate

Creates a StateCandidate object and generates a random UUID.

StateCandidate(String) - Constructor for class com.bmwcarit.barefoot.markov.StateCandidate

Creates StateCandidate object with a specific identifier.

StateCandidate(JSONObject, Factory<C, T, S>) - Constructor for class com.bmwcarit.barefoot.markov.StateCandidate

Creates StateCandidate object from its JSON representation.

StateMemory<C extends StateCandidate<C,T,S>,T extends StateTransition,S extends Sample> - Class in com.bmwcarit.barefoot.markov

State memory in Hidden Markov Model (HMM) inference and organizes state vectors S_t, i.e.

StateMemory() - Constructor for class com.bmwcarit.barefoot.markov.StateMemory

Creates a StateMemory object.

StateMemory(JSONObject, Factory<C, T, S>) - Constructor for class com.bmwcarit.barefoot.markov.StateMemory

Creates a StateMemory object from a JSON representation.

StateTransition - Class in com.bmwcarit.barefoot.markov

Transition between state candidates, i.e.

StateTransition() - Constructor for class com.bmwcarit.barefoot.markov.StateTransition

Creates StateTransition object.

StateTransition(JSONObject) - Constructor for class com.bmwcarit.barefoot.markov.StateTransition

Creates StateTransition object from JSON representation.

StaticScheduler - Class in com.bmwcarit.barefoot.scheduler

StaticScheduler() - Constructor for class com.bmwcarit.barefoot.scheduler.StaticScheduler

StaticScheduler.InlineScheduler - Class in com.bmwcarit.barefoot.scheduler

stop() - Static method in class com.bmwcarit.barefoot.scheduler.StaticScheduler

stop() - Method in class com.bmwcarit.barefoot.util.Stopwatch

Stops time measurement.

stopServer() - Static method in class com.bmwcarit.barefoot.matcher.ServerControl

Stops server.

stopServer() - Static method in class com.bmwcarit.barefoot.tracker.TrackerControl

Stops server.

stopServer() - Method in class com.bmwcarit.barefoot.util.AbstractServer

Stops server.

Stopwatch - Class in com.bmwcarit.barefoot.util

Stopwatch of performance benchmarks.

Stopwatch() - Constructor for class com.bmwcarit.barefoot.util.Stopwatch

subsample(List<MatcherSample>, int, int) - Static method in class com.bmwcarit.barefoot.matcher.Benchmark

Sub-samples a sequence of MatcherSample objects.

successor() - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Gets the edge's successor.

successor(E) - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Sets the edge's successor.

successors() - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Gets iterator over the edge's successor edges.

sync() - Method in class com.bmwcarit.barefoot.scheduler.Group

sync() - Method in class com.bmwcarit.barefoot.scheduler.StaticScheduler.InlineScheduler

sync() - Method in class com.bmwcarit.barefoot.scheduler.Task

syncExecute - Variable in class com.bmwcarit.barefoot.scheduler.Task

T

target() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets target vertex identifier.

target() - Method in class com.bmwcarit.barefoot.roadmap.Road

target() - Method in class com.bmwcarit.barefoot.roadmap.Route

target() - Method in class com.bmwcarit.barefoot.topology.AbstractEdge

Gets the edge's target vertex.

target() - Method in class com.bmwcarit.barefoot.topology.Edge

target() - Method in class com.bmwcarit.barefoot.topology.Path

Gets end/target Point of the path.

Task - Class in com.bmwcarit.barefoot.scheduler

Task() - Constructor for class com.bmwcarit.barefoot.scheduler.Task

three() - Method in class com.bmwcarit.barefoot.util.Triple

Gets third element.

three(Z) - Method in class com.bmwcarit.barefoot.util.Triple

Sets third element.

time() - Method in class com.bmwcarit.barefoot.markov.KState

time() - Method in class com.bmwcarit.barefoot.markov.Sample

Gets the timestamp of the measurement sample in milliseconds epoch time.

time() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Time of the last state update in milliseconds epoch time.

time() - Method in class com.bmwcarit.barefoot.roadmap.Route

Gets travel time for the Route in seconds, uses cost function Time to determine travel time.

Time - Class in com.bmwcarit.barefoot.roadmap

Time cost function for routing in Road networks.

Time() - Constructor for class com.bmwcarit.barefoot.roadmap.Time

TimedSampleReader - Class in com.bmwcarit.barefoot.util

Timed reader that wraps other SampleReader implementations, i.e.

TimedSampleReader(SampleReader) - Constructor for class com.bmwcarit.barefoot.util.TimedSampleReader

Creates TimedSampleReader as wrapper of another SampleReader object.

TimePriority - Class in com.bmwcarit.barefoot.roadmap

Time-priority cost function for routing in Road networks.

TimePriority() - Constructor for class com.bmwcarit.barefoot.roadmap.TimePriority

toDebugJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherKState

Gets JSON format String of MatcherKState, includes JSONArray String of samples and JSONArray String of of matching results.

toGeoJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherKState

Gets JSONObject with GeoJSON format of MatcherKState matched geometries.

toJSON() - Method in class com.bmwcarit.barefoot.markov.KState

toJSON() - Method in class com.bmwcarit.barefoot.markov.Sample

Gets a JSON representation of the Sample object.

toJSON() - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Gets a JSON representation of the state candidate.

toJSON() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Gets a JSON representation of the StateMemory object.

toJSON() - Method in class com.bmwcarit.barefoot.markov.StateTransition

Gets a JSON representation of the StateTransition object.

toJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherCandidate

toJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherSample

toJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherTransition

toJSON() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets a JSON representation of the Road.

toJSON() - Method in class com.bmwcarit.barefoot.roadmap.RoadPoint

Gets the JSON representation of the RoadPoint.

toJSON() - Method in class com.bmwcarit.barefoot.roadmap.Route

Gets a JSON representation of the Route.

toMonitorJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherKState

toOSMJSON(RoadMap) - Method in class com.bmwcarit.barefoot.matcher.MatcherKState

toSlimJSON() - Method in class com.bmwcarit.barefoot.matcher.MatcherKState

Gets JSONArray of MatcherKState with map matched positions, represented by road id and fraction, and the geometry of the routes.

TrackerControl - Class in com.bmwcarit.barefoot.tracker

Server control of stand-alone online map matching (tracker) server (TrackerServer).

TrackerControl() - Constructor for class com.bmwcarit.barefoot.tracker.TrackerControl

TrackerServer - Class in com.bmwcarit.barefoot.tracker

Tracker server (stand-alone) for Hidden Markov Model online map matching.

TrackerServer(Properties, RoadMap) - Constructor for class com.bmwcarit.barefoot.tracker.TrackerServer

Creates a TrackerServer object as stand-alone online map matching server.

transition(JSONObject) - Method in class com.bmwcarit.barefoot.markov.Factory

Creates a StateTransition object.

transition(Tuple<S, C>, Tuple<S, C>) - Method in class com.bmwcarit.barefoot.markov.Filter

Gets transition and its transition probability for a pair of StateCandidates, which is a candidate s_t and its predecessor s_t

transition() - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Gets transition from predecessor, if it exists otherwise null.

transition(T) - Method in class com.bmwcarit.barefoot.markov.StateCandidate

Sets transition from predecessor, if it exists otherwise null.

transition(Tuple<MatcherSample, MatcherCandidate>, Tuple<MatcherSample, MatcherCandidate>) - Method in class com.bmwcarit.barefoot.matcher.Matcher

transition(JSONObject) - Method in class com.bmwcarit.barefoot.matcher.MatcherFactory

transitions(Tuple<S, Set<C>>, Tuple<S, Set<C>>) - Method in class com.bmwcarit.barefoot.markov.Filter

Gets transitions and its transition probabilities for each pair of state candidates s_t and s_t-1.

transitions(Tuple<MatcherSample, Set<MatcherCandidate>>, Tuple<MatcherSample, Set<MatcherCandidate>>) - Method in class com.bmwcarit.barefoot.matcher.Matcher

Triple<X,Y,Z> - Class in com.bmwcarit.barefoot.util

Generic 3-tuple (triple).

Triple(X, Y, Z) - Constructor for class com.bmwcarit.barefoot.util.Triple

Creates a Triple object.

Tuple<X,Y> - Class in com.bmwcarit.barefoot.util

Generic 2-tuple (tuple).

Tuple(X, Y) - Constructor for class com.bmwcarit.barefoot.util.Tuple

Creates a Tuple object.

two() - Method in class com.bmwcarit.barefoot.util.Tuple

Gets second element.

two(Y) - Method in class com.bmwcarit.barefoot.util.Tuple

Sets second element.

type() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets road's type identifier.

type() - Method in class com.bmwcarit.barefoot.roadmap.Road

Gets road's type identifier.

U

update(Set<C>, S) - Method in class com.bmwcarit.barefoot.markov.KState

update(Set<C>, S) - Method in class com.bmwcarit.barefoot.markov.StateMemory

Updates the state with a state vector which is a set of StateCandidate objects with its respective measurement, which is a Sample object.

us() - Method in class com.bmwcarit.barefoot.util.Stopwatch

Gets time measurement in microsceonds.

V

valueOf(String) - Static method in enum com.bmwcarit.barefoot.road.Heading

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum com.bmwcarit.barefoot.util.AbstractServer.RESULT

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.bmwcarit.barefoot.road.Heading

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum com.bmwcarit.barefoot.util.AbstractServer.RESULT

Returns an array containing the constants of this enum type, in the order they are declared.

vector() - Method in class com.bmwcarit.barefoot.markov.KState

vector() - Method in class com.bmwcarit.barefoot.markov.StateMemory

Gets state vector of the last update.

Vector - Class in com.bmwcarit.barefoot.spatial

Vector in three-dimensional space.

Vector(double, double, double) - Constructor for class com.bmwcarit.barefoot.spatial.Vector

Vector constructor.

W

wkb() - Method in class com.bmwcarit.barefoot.road.BaseRoad

Gets road's geometry as a ByteBuffer in WKB format from the road's source to its target.

write(BaseRoad) - Method in class com.bmwcarit.barefoot.road.BfmapWriter

write(BaseRoad) - Method in interface com.bmwcarit.barefoot.road.RoadWriter

Writes BaseRoad object to source.

X

x - Variable in class com.bmwcarit.barefoot.spatial.Vector

Component in x dimension.

Y

y - Variable in class com.bmwcarit.barefoot.spatial.Vector

Component in y dimension.

Z

z - Variable in class com.bmwcarit.barefoot.spatial.Vector

Component in z dimension.

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