frodo2.benchmarks.vehiclerouting.CordeauToXCSP Class Reference

A file converter from Cordeau's MDVRP format into FRODO XCSP format. More...

Classes
class	Depot
	A depot. More...
class	Customer
	A customer. More...

Public Member Functions
	CordeauToXCSP (String inputFileName)
	Constructor.
void	parse (BufferedReader in, Float depotRadius, int maxLoad) throws IOException
	Parses the input file.
Document	createXCSP (final boolean extensional, final int minSplit, final int randDomSize)

Static Public Member Functions
static void	main (String[] args) throws IOException

Private Member Functions
int	writeSum (StringBuilder builder, String prefix, int sum, int nbrVars, final boolean top)
	Writes the tuples for a sum relation.

Static Private Member Functions
static void	printUsage ()
	Prints the format of the input parameters.

Private Attributes
ArrayList< Depot >	depots
	The depots.
int	nbrVehiclesPerDepot
	The number of vehicles per depot.
Customer[]	customers
	The customers.
String	inputFileName
	The name of the input file.

Detailed Description

A file converter from Cordeau's MDVRP format into FRODO XCSP format.

See also

"http://neo.lcc.uma.es/radi-aeb/WebVRP/index.html?/Problem_Instances/CordeauFilesDesc.html"

Author

Thomas Leaute

Todo

Add support for Python scripting

Constructor & Destructor Documentation

CordeauToXCSP()

frodo2.benchmarks.vehiclerouting.CordeauToXCSP.CordeauToXCSP

(

String

inputFileName

)

Constructor.

Parameters

inputFileName

the name of the input file

References inputFileName.

Referenced by main().

Member Function Documentation

createXCSP()

Document frodo2.benchmarks.vehiclerouting.CordeauToXCSP.createXCSP	(	final boolean	extensional,
		final int	minSplit,
		final int	randDomSize )

Parameters

extensional	whether the output should be purely extensional, or should involve intentional VRP constraints
minSplit	the minimum split size (no split if <= 0)
randDomSize	the size of random variables' domain

Returns

an XCSP Document

Todo

Handle uncertainty if required

References customers, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.demand, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.depots, depots, frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.SparseIterator< V >.getCurrentSolution(), frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.horizon, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.id, nbrVehiclesPerDepot, frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.SparseIterator< V, U >.nextUtility(), frodo2.solutionSpaces.AddableReal.PlusInfinity.PLUS_INF, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.radius, frodo2.solutionSpaces.vehiclerouting.VehicleRoutingSpace< U extends Addable< U > >.sparseIter(), frodo2.solutionSpaces.AddableReal.toString(), writeSum(), frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.x, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.x, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.y, and frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.y.

Referenced by main(), and frodo2.solutionSpaces.vehiclerouting.test.VRPtests.setUp().

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main()

void frodo2.benchmarks.vehiclerouting.CordeauToXCSP.main ( String[] args ) throws IOException

static

Parameters

args	input_Cordeau_file [depot_radius]

Exceptions

IOException

if an I/O error occurs

References CordeauToXCSP(), createXCSP(), parse(), and printUsage().

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parse()

void frodo2.benchmarks.vehiclerouting.CordeauToXCSP.parse	(	BufferedReader	in,
		Float	depotRadius,
		int	maxLoad ) throws IOException

Parses the input file.

Parameters

in	input file
depotRadius	the depot radius
maxLoad	the maximum vehicle load

Exceptions

IOException

if an I/O exception occurs

References customers, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.customers, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.depots, depots, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.id, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.id, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.maxDist, nbrVehiclesPerDepot, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.x, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.x, frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Customer.y, and frodo2.benchmarks.vehiclerouting.CordeauToXCSP.Depot.y.

Referenced by main(), and frodo2.solutionSpaces.vehiclerouting.test.VRPtests.setUp().

printUsage()

void frodo2.benchmarks.vehiclerouting.CordeauToXCSP.printUsage ( )

staticprivate

Prints the format of the input parameters.

Referenced by main().

writeSum()

int frodo2.benchmarks.vehiclerouting.CordeauToXCSP.writeSum ( StringBuilder builder, String prefix, int sum, int nbrVars, final boolean top )

private

Writes the tuples for a sum relation.

Parameters

builder	the StringBuilder
prefix	assignments to the previous variables
sum	the sum to be decomposed over the remaining variables
nbrVars	the number of remaining variables
top	whether this is the top-level call to this recursive method

Returns

the number of tuples

References writeSum().

Referenced by createXCSP(), and writeSum().

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Member Data Documentation

customers

Customer [] frodo2.benchmarks.vehiclerouting.CordeauToXCSP.customers

private

The customers.

Referenced by createXCSP(), and parse().

depots

ArrayList<Depot> frodo2.benchmarks.vehiclerouting.CordeauToXCSP.depots

private

The depots.

Referenced by createXCSP(), and parse().

inputFileName

String frodo2.benchmarks.vehiclerouting.CordeauToXCSP.inputFileName

private

The name of the input file.

Referenced by CordeauToXCSP().

nbrVehiclesPerDepot

int frodo2.benchmarks.vehiclerouting.CordeauToXCSP.nbrVehiclesPerDepot

private

The number of vehicles per depot.

Referenced by createXCSP(), and parse().

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The documentation for this class was generated from the following file:

• src/frodo2/benchmarks/vehiclerouting/CordeauToXCSP.java