frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > > Class Template Reference

A solution iterator for a scalar space. More...

Inheritance diagram for frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >:

Public Member Functions
	ScalarSpaceIter (U utility, U infeasibleUtil, U skippedUtil)
	Constructor.
	ScalarSpaceIter (U utility, String[] variables, V[][] domains, U infeasibleUtil, U skippedUtil)
	Constructor.
U	nextUtility (U bound, final boolean minimize)
U	getCurrentUtility (U bound, final boolean minimize)
String	toString ()
Public Member Functions inherited from frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >
long	getNbrSolutions ()
V[]	nextSolution ()
U	nextUtility ()
V[]	getCurrentSolution ()
U	getCurrentUtility ()
void	setCurrentUtility (U util)
	Sets the utility of the current solution.
String[]	getVariablesOrder ()
V[][]	getDomains ()
boolean	hasNext ()
void	update ()
Public Member Functions inherited from frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.SparseIterator< V, U >
U	nextUtility ()
U	getCurrentUtility ()
void	setCurrentUtility (U util)
	Sets the utility of the current solution.
Public Member Functions inherited from frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.SparseIterator< V >
V[]	nextSolution ()
V[]	getCurrentSolution ()
String[]	getVariablesOrder ()
V[][]	getDomains ()
void	update ()
	It is supposed to be called if the solution space upon which the iterator is based has changed.
Public Member Functions inherited from frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.Iterator< V >
long	getNbrSolutions ()
boolean	hasNext ()

Protected Member Functions
	ScalarSpaceIter ()
	Empty constructor.
	ScalarSpaceIter (U utility, String[] variables, V[][] domains, V[] assignment, U infeasibleUtil, U skippedUtil)
	Constructor.
Protected Member Functions inherited from frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >
	ScalarBasicSpaceIter ()
	Empty constructor.
void	init (U utility, String[] variables, V[][] domains, V[] assignment)
	Helper method called by the constructor.
void	iter ()
	Moves to the next solution.

Additional Inherited Members
Protected Attributes inherited from frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >
U	utility
	Current utility value.
V[]	solution
	Current variable assignments.
long	nbrSolLeft
	The number of solutions left to iterate over.
U	skippedUtil
	The utility value that should be skipped, if any.
U	inf
	The infeasible utility.

Detailed Description

A solution iterator for a scalar space.

Author

Thomas Leaute

Parameters

<V>	the type used for variable values
<U>	the type used for utility values

Constructor & Destructor Documentation

ScalarSpaceIter() [1/4]

frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.ScalarSpaceIter ( )

protected

Empty constructor.

ScalarSpaceIter() [2/4]

frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.ScalarSpaceIter	(	U	utility,
		U	infeasibleUtil,
		U	skippedUtil )

Constructor.

Parameters

utility	the utility value
infeasibleUtil	the infeasible utility
skippedUtil	the utility value to skip, if any

References frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.skippedUtil, and frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.utility.

ScalarSpaceIter() [3/4]

frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.ScalarSpaceIter	(	U	utility,
		String[]	variables,
		V	domains[][],
		U	infeasibleUtil,
		U	skippedUtil )

Constructor.

Parameters

utility	the utility value
variables	the variables to iterate over; may include variables not in the space
domains	the variables' domains
infeasibleUtil	the infeasible utility
skippedUtil	the utility value to skip, if any

References frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.domains, frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.skippedUtil, frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.utility, and frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.variables.

ScalarSpaceIter() [4/4]

frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.ScalarSpaceIter ( U utility, String[] variables, V domains[][], V[] assignment, U infeasibleUtil, U skippedUtil )

protected

Constructor.

Parameters

utility	the utility value
variables	the variables to iterate over; may include variables not in the space
domains	the variables' domains
assignment	An array that will be used as the output of nextSolution()
infeasibleUtil	the infeasible utility
skippedUtil	the utility value to skip, if any

References frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.domains, frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.skippedUtil, frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.utility, and frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.variables.

Member Function Documentation

getCurrentUtility()

U frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.getCurrentUtility	(	U	bound,
		final boolean	minimize )

See also

Iterator.getCurrentUtility(java.lang.Object, boolean)

Reimplemented in frodo2.solutionSpaces.vehiclerouting.VehicleRoutingSpace< U extends Addable< U > >.VRPiterator.

References frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.getCurrentUtility().

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nextUtility()

U frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.nextUtility	(	U	bound,
		final boolean	minimize )

See also

Iterator.nextUtility(java.lang.Object, boolean)

Reimplemented in frodo2.solutionSpaces.vehiclerouting.VehicleRoutingSpace< U extends Addable< U > >.VRPiterator.

References frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.hasNext(), and frodo2.solutionSpaces.hypercube.ScalarBasicSpaceIter< V, U >.nextUtility().

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toString()

String frodo2.solutionSpaces.hypercube.ScalarSpaceIter< V extends Addable< V >, U extends Addable< U > >.toString

(

)

See also

java.lang.Object#toString()

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

• src/frodo2/solutionSpaces/hypercube/ScalarSpaceIter.java