Module org.jgrapht.core

Package org.jgrapht.alg.interfaces

Interface MinimumCostFlowAlgorithm<V,E>

Type Parameters:

V - graph vertex type

E - graph edge type

All Superinterfaces:

FlowAlgorithm<V,E>

All Known Implementing Classes:

CapacityScalingMinimumCostFlow

public interface MinimumCostFlowAlgorithm<V,E>
extends FlowAlgorithm<V,E>

Allows to calculate minimum cost flow on the specified minimum cost flow problem.

For more information see: K. Ahuja, Ravindra & L. Magnanti, Thomas & Orlin, James. (1993). Network Flows.

Author:

Timofey Chudakov

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	MinimumCostFlowAlgorithm.MinimumCostFlow<E>	Represents a minimum cost flow.
static class	MinimumCostFlowAlgorithm.MinimumCostFlowImpl<E>	Default implementation of the MinimumCostFlowAlgorithm.MinimumCostFlow

Nested classes/interfaces inherited from interface org.jgrapht.alg.interfaces.FlowAlgorithm

FlowAlgorithm.Flow<E>, FlowAlgorithm.FlowImpl<E>

Method Summary

Modifier and Type	Method	Description
default double	getFlowCost(MinimumCostFlowProblem<V,E> minimumCostFlowProblem)	Returns the objective value (cost) of a solution to the minimum cost flow problem.
MinimumCostFlowAlgorithm.MinimumCostFlow<E>	getMinimumCostFlow(MinimumCostFlowProblem<V,E> minimumCostFlowProblem)	Calculates feasible flow of minimum cost for the minimum cost flow problem.

Methods inherited from interface org.jgrapht.alg.interfaces.FlowAlgorithm

getFlow, getFlowDirection, getFlowMap

Method Details

getMinimumCostFlow

MinimumCostFlowAlgorithm.MinimumCostFlow<E> getMinimumCostFlow(MinimumCostFlowProblem<V,E> minimumCostFlowProblem)

Calculates feasible flow of minimum cost for the minimum cost flow problem.

Parameters:

minimumCostFlowProblem - minimum cost flow problem

Returns:

minimum cost flow

getFlowCost

default double getFlowCost(MinimumCostFlowProblem<V,E> minimumCostFlowProblem)

Returns the objective value (cost) of a solution to the minimum cost flow problem.

Parameters:

minimumCostFlowProblem - minimum cost flow problem

Returns:

the objective value (cost) of a solution to the minimum cost flow problem.