Package com.graphhopper.jsprit.core.problem.solution

Class VehicleRoutingProblemSolution

java.lang.Object

com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution

public class VehicleRoutingProblemSolution
extends Object

Contains the solution of a vehicle routing problem and its corresponding costs.

Author:

stefan schroeder

Constructor Summary

Constructors

Constructor	Description
VehicleRoutingProblemSolution(Collection<VehicleRoute> routes, double cost)	Constructs a solution with a number of VehicleRoutes and their corresponding aggregate cost value.
VehicleRoutingProblemSolution(Collection<VehicleRoute> routes, Collection<Job> unassignedJobs, double cost)	Constructs a solution with a number of VehicleRoutes, bad jobs and their corresponding aggregate cost value.

Method Summary

Modifier and Type	Method	Description
static VehicleRoutingProblemSolution	copyOf(VehicleRoutingProblemSolution solution2copy)	Makes a deep copy of the solution to be copied.
double	getCost()	Returns cost of this solution.
Collection<VehicleRoute>	getRoutes()	Returns a collection of vehicle-routes.
Collection<Job>	getUnassignedJobs()	Returns bad jobs, i.e.
void	setCost(double cost)	Sets the costs of this solution.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

VehicleRoutingProblemSolution

public VehicleRoutingProblemSolution(Collection<VehicleRoute> routes,
 double cost)

Constructs a solution with a number of VehicleRoutes and their corresponding aggregate cost value.

Parameters:

routes - routes being part of the solution

cost - total costs of solution

VehicleRoutingProblemSolution

public VehicleRoutingProblemSolution(Collection<VehicleRoute> routes,
 Collection<Job> unassignedJobs,
 double cost)

Constructs a solution with a number of VehicleRoutes, bad jobs and their corresponding aggregate cost value.

Parameters:

routes - routes being part of the solution

unassignedJobs - jobs that could not be assigned to any vehicle

cost - total costs of solution

Method Details

copyOf

public static VehicleRoutingProblemSolution copyOf(VehicleRoutingProblemSolution solution2copy)

Makes a deep copy of the solution to be copied.

Parameters:

solution2copy - solution to be copied

Returns:

solution

getRoutes

public Collection<VehicleRoute> getRoutes()

Returns a collection of vehicle-routes.

Returns:

collection of vehicle-routes

getCost

public double getCost()

Returns cost of this solution.

Returns:

costs

setCost

public void setCost(double cost)

Sets the costs of this solution.

Parameters:

cost - the cost to assigned to this solution

getUnassignedJobs

public Collection<Job> getUnassignedJobs()

Returns bad jobs, i.e. jobs that are not assigned to any vehicle route.

Returns:

bad jobs

toString

public String toString()

Overrides:

toString in class Object