Uses of Interface
com.jgalgo.graph.WeightFunction

Packages that use WeightFunction

Package	Description
com.jgalgo.alg	Algorithms for solving graph problems.
com.jgalgo.graph	Graphs object are the fundamental building blocks of the JGAlgo library.

Uses of WeightFunction in com.jgalgo.alg

Methods in com.jgalgo.alg with parameters of type WeightFunction

Modifier and Type	Method	Description
default <V,E> List<VertexBiPartition<V,E>>	MinimumEdgeCutAllST.allMinimumCuts(Graph<V,E> g, WeightFunction<E> w, V source, V sink)	Compute all the minimum edge-cuts in a graph between two terminal vertices.
default <V,E> List<Set<V>>	MinimumVertexCutAllGlobal.allMinimumCuts(Graph<V,E> g, WeightFunction<V> w)	Find all the minimum vertex-cuts in a graph.
default <V,E> List<Set<V>>	MinimumVertexCutAllST.allMinimumCuts(Graph<V,E> g, WeightFunction<V> w, V source, V sink)	Compute all the minimum vertex-cuts in a graph between two terminal vertices.
<V,E> ShortestPathAllPairs.Result<V,E>	ShortestPathAllPairs.computeAllShortestPaths(Graph<V,E> g, WeightFunction<E> w)	Compute the shortest path between each pair of vertices in a graph.
<V,E> TreePathMaxima.Result<V,E>	TreePathMaxima.computeHeaviestEdgeInTreePaths(Graph<V,E> tree, WeightFunction<E> w, TreePathMaxima.Queries<V,E> queries)	Compute the heaviest edge in multiple tree paths.
<V,E> List<Path<V,E>>	KShortestPathsST.computeKShortestPaths(Graph<V,E> g, WeightFunction<E> w, V source, V target, int k)	Compute the K shortest paths from a source vertex to a target vertex.
<V,E> Flow<V,E>	MaximumFlow.computeMaximumFlow(Graph<V,E> g, WeightFunction<E> capacity, Collection<V> sources, Collection<V> sinks)	Calculate the maximum flow in a network between a set of sources and a set of sinks.
<V,E> Flow<V,E>	MaximumFlow.computeMaximumFlow(Graph<V,E> g, WeightFunction<E> capacity, V source, V sink)	Calculate the maximum flow in a network between a source and a sink.
<V,E> Matching<V,E>	MatchingAlgo.computeMaximumMatching(Graph<V,E> g, WeightFunction<E> w)	Compute the maximum weighted matching of a weighted undirected graph.
<V,E> Matching<V,E>	MatchingAlgo.computeMaximumPerfectMatching(Graph<V,E> g, WeightFunction<E> w)	Compute the maximum perfect matching of a weighted undirected graph.
<V,E> Flow<V,E>	MinimumCostFlow.computeMinCostFlow(Graph<V,E> g, WeightFunction<E> capacity, WeightFunction<E> cost, WeightFunction<E> lowerBound, WeightFunction<V> supply)	Compute the min-cost (not maximum!) flow in a network given a supply for each vertex and a lower bound for the edges flows.
<V,E> Flow<V,E>	MinimumCostFlow.computeMinCostFlow(Graph<V,E> g, WeightFunction<E> capacity, WeightFunction<E> cost, WeightFunction<V> supply)	Compute the min-cost (not maximum!) flow in a network given a supply for each vertex.
<V,E> Flow<V,E>	MinimumCostFlow.computeMinCostMaxFlow(Graph<V,E> g, WeightFunction<E> capacity, WeightFunction<E> cost, WeightFunction<E> lowerBound, Collection<V> sources, Collection<V> sinks)	Compute the min-cost max-flow in a network between a set of sources and a set of sinks given a lower bound for the edges flows.
<V,E> Flow<V,E>	MinimumCostFlow.computeMinCostMaxFlow(Graph<V,E> g, WeightFunction<E> capacity, WeightFunction<E> cost, WeightFunction<E> lowerBound, V source, V sink)	Compute the min-cost max-flow in a network between a source and a sink given a lower bound for the edges flows.
<V,E> Flow<V,E>	MinimumCostFlow.computeMinCostMaxFlow(Graph<V,E> g, WeightFunction<E> capacity, WeightFunction<E> cost, Collection<V> sources, Collection<V> sinks)	Compute the min-cost max-flow in a network between a set of sources and a set of sinks.
<V,E> Flow<V,E>	MinimumCostFlow.computeMinCostMaxFlow(Graph<V,E> g, WeightFunction<E> capacity, WeightFunction<E> cost, V source, V sink)	Compute the min-cost max-flow in a network between a source and a sink.
<V,E> VertexBiPartition<V,E>	MinimumEdgeCutGlobal.computeMinimumCut(Graph<V,E> g, WeightFunction<E> w)	Compute the global minimum edge-cut in a graph.
<V,E> VertexBiPartition<V,E>	MinimumEdgeCutST.computeMinimumCut(Graph<V,E> g, WeightFunction<E> w, Collection<V> sources, Collection<V> sinks)	Compute the minimum edge-cut in a graph between two sets of vertices.
<V,E> VertexBiPartition<V,E>	MinimumEdgeCutST.computeMinimumCut(Graph<V,E> g, WeightFunction<E> w, V source, V sink)	Compute the minimum edge-cut in a graph between two terminal vertices.
<V,E> Set<V>	MinimumVertexCutGlobal.computeMinimumCut(Graph<V,E> g, WeightFunction<V> w)	Compute the global minimum vertex-cut in a graph.
<V,E> Set<V>	MinimumVertexCutST.computeMinimumCut(Graph<V,E> g, WeightFunction<V> w, V source, V sink)	Compute the minimum vertex-cut in a graph between two terminal vertices.
<V,E> MinimumSpanningTree.Result<V,E>	MinimumDirectedSpanningTree.computeMinimumDirectedSpanningTree(Graph<V,E> g, WeightFunction<E> w, V root)	Compute a minimum directed spanning tree (MDST) in a directed graph, rooted at the given vertex.
default <V,E> Set<V>	DominatingSetAlgo.computeMinimumDominationSet(Graph<V,E> g, WeightFunction<V> w)	Compute a minimum dominating set of the graph with respect to the in-degree + out-degree of the vertices.
<V,E> Set<V>	DominatingSetAlgo.computeMinimumDominationSet(Graph<V,E> g, WeightFunction<V> w, EdgeDirection dominanceDirection)	Compute a minimum dominating set of the graph with respect to the given edges direction.
<V,E> Set<E>	EdgeCover.computeMinimumEdgeCover(Graph<V,E> g, WeightFunction<E> w)	Compute a minimum edge cover of a graph with respect to an edge weight function.
<V,E> Matching<V,E>	MatchingAlgo.computeMinimumMatching(Graph<V,E> g, WeightFunction<E> w)	Compute the minimum weighted matching of a weighted undirected graph.
<V,E> Path<V,E>	MinimumMeanCycle.computeMinimumMeanCycle(Graph<V,E> g, WeightFunction<E> w)	Compute the minimum mean cycle in a graph.
<V,E> Matching<V,E>	MatchingAlgo.computeMinimumPerfectMatching(Graph<V,E> g, WeightFunction<E> w)	Compute the minimum perfect matching of a weighted undirected graph.
<V,E> MinimumSpanningTree.Result<V,E>	MinimumSpanningTree.computeMinimumSpanningTree(Graph<V,E> g, WeightFunction<E> w)	Compute the minimum spanning tree (MST) of a given graph.
<V,E> Set<V>	VertexCover.computeMinimumVertexCover(Graph<V,E> g, WeightFunction<V> w)	Compute a minimum vertex cover of a graph with respect to a vertex weight function.
<V,E> Path<V,E>	ChinesePostman.computeShortestEdgeVisitorCircle(Graph<V,E> g, WeightFunction<E> w)	Compute the shortest circuit that visits all edges in the graph at least once.
<V,E> Path<V,E>	ShortestPathHeuristicST.computeShortestPath(Graph<V,E> g, WeightFunction<E> w, V source, V target, ToDoubleFunction<V> vHeuristic)	Compute the shortest path between two vertices in a graph.
<V,E> Path<V,E>	ShortestPathST.computeShortestPath(Graph<V,E> g, WeightFunction<E> w, V source, V target)	Compute the shortest path from a source vertex to a target vertex.
<V,E> ShortestPathSingleSource.Result<V,E>	ShortestPathSingleSource.computeShortestPaths(Graph<V,E> g, WeightFunction<E> w, V source)	Compute the shortest paths from a source to any other vertex in a graph.
<V,E> Path<V,E>	TspMetric.computeShortestTour(Graph<V,E> g, WeightFunction<E> w)	Compute the shortest tour that visit all vertices.
<V,E> SteinerTreeAlgo.Result<V,E>	SteinerTreeAlgo.computeSteinerTree(Graph<V,E> g, WeightFunction<E> w, Collection<V> terminals)	Compute the minimum Steiner tree of a given graph.
<V,E> ShortestPathAllPairs.Result<V,E>	ShortestPathAllPairs.computeSubsetShortestPaths(Graph<V,E> g, Collection<V> verticesSubset, WeightFunction<E> w)	Compute the shortest path between each pair of vertices in a given subset of the vertices of the graph.
<V,E> VoronoiAlgo.Result<V,E>	VoronoiAlgo.computeVoronoiCells(Graph<V,E> g, Collection<V> sites, WeightFunction<E> w)	Compute the Voronoi cells of a graph with respect to a set of sites and an edge weight function.
double	Flow.getTotalCost(WeightFunction<E> cost)	Get the total cost of the flow.
<V,E> Iterator<VertexBiPartition<V,E>>	MinimumEdgeCutAllST.minimumCutsIter(Graph<V,E> g, WeightFunction<E> w, V source, V sink)	Iterate over all the minimum edge-cuts in a graph between two terminal vertices.
<V,E> Iterator<Set<V>>	MinimumVertexCutAllGlobal.minimumCutsIter(Graph<V,E> g, WeightFunction<V> w)	Iterate over all the minimum vertex-cuts in a graph.
<V,E> Iterator<Set<V>>	MinimumVertexCutAllST.minimumCutsIter(Graph<V,E> g, WeightFunction<V> w, V source, V sink)	Iterate over all the minimum vertex-cuts in a graph between two terminal vertices.
static <V,E> RandomWalkIter<V,E>	RandomWalkIter.newInstance(Graph<V,E> g, V source, WeightFunction<E> weights)	Create a new weighted random walk iterator.
static <V,E> DistanceMeasures<V,E>	DistanceMeasures.of(Graph<V,E> g, WeightFunction<E> w)	Get a distance measures object of a graph.
static <V,E> boolean	TreePathMaxima.verifyMST(Graph<V,E> g, WeightFunction<E> w, Collection<E> mstEdges, TreePathMaxima tpmAlgo)	Verify that the given edges actually form an MST of a graph.

Uses of WeightFunction in com.jgalgo.graph

Subinterfaces of WeightFunction in com.jgalgo.graph

Modifier and Type	Interface	Description
interface	IWeightFunction	Weight function that maps graph edges or vertices of IntGraph to weights.
interface	IWeightFunctionInt	Weight function that maps graph edges or vertices of IntGraph to integer weights.
interface	IWeightsByte	Specific weights of byte for int graphs.
interface	IWeightsDouble	Specific weights of double for int graphs.
interface	IWeightsFloat	Specific weights of float for int graphs.
interface	IWeightsInt	Specific weights of int for int graphs.
interface	IWeightsLong	Specific weights of long for int graphs.
interface	IWeightsShort	Specific weights of short for int graphs.
interface	WeightFunctionInt<K>	Weight function that maps graph edges or vertices to integer weights.
interface	WeightsByte<K>	Specific weights of byte.
interface	WeightsDouble<K>	Specific weights of double.
interface	WeightsFloat<K>	Specific weights of float.
interface	WeightsInt<K>	Specific weights of int.
interface	WeightsLong<K>	Specific weights of long.
interface	WeightsShort<K>	Specific weights of short.

Methods in com.jgalgo.graph that return WeightFunction

Modifier and Type	Method	Description
static <K> WeightFunction<K>	WeightFunction.replaceNullWeightFunc(WeightFunction<K> weightFunc)	Replace null weight function with CardinalityWeightFunction.

Methods in com.jgalgo.graph with parameters of type WeightFunction

Modifier and Type	Method	Description
static IWeightFunction	WeightFunctions.asIntGraphWeightFunc(WeightFunction<Integer> w)	Treat a given weight function as a weight function on a graph with integer vertices.
static <K> IWeightFunction	IndexIdMaps.idToIndexWeightFunc(WeightFunction<K> w, IndexIdMap<K> map)	Create a weight function that accept elements indices, given a weight function that accept elements IDs.
static boolean	WeightFunction.isCardinality(WeightFunction<?> weightFunc)	Check if the given weight function is the cardinality weight function.
static boolean	WeightFunction.isInteger(WeightFunction<?> weightFunc)	Check if the given weight function is an integer weight function.
static <K> WeightFunction<K>	WeightFunction.replaceNullWeightFunc(WeightFunction<K> weightFunc)	Replace null weight function with CardinalityWeightFunction.
static <K> double	WeightFunction.weightSum(WeightFunction<K> weightFunc, Iterable<K> elements)	Get the sum of the weights of multiple elements.