Module org.maxicp

Package org.maxicp.modeling.constraints.seqvar

Class Cumulative

java.lang.Object

org.maxicp.modeling.constraints.seqvar.Cumulative

All Implemented Interfaces:

Constraint

public class Cumulative
extends Object
implements Constraint

Field Summary

Fields

Modifier and Type	Field	Description
final int	capacity
final int[]	ends
final int[]	load
final SeqVar	seqVar
final int[]	starts

Constructor Summary

Constructors

Constructor	Description
Cumulative(SeqVar seqVar, int[] starts, int[] ends, int[] load, int capacity)	Links some nodes with start and end of activities, with a corresponding load.

Method Summary

Modifier and Type	Method	Description
Collection<? extends Expression>	scope()	Returns the scope of the constraint, preferably as an immutable, unique collection.

Methods inherited from class java.lang.Object

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

Field Details

seqVar

public final SeqVar seqVar

starts

public final int[] starts

ends

public final int[] ends

load

public final int[] load

capacity

public final int capacity

Constructor Details

Cumulative

public Cumulative(SeqVar seqVar,
 int[] starts,
 int[] ends,
 int[] load,
 int capacity)

Links some nodes with start and end of activities, with a corresponding load. Given a capacity for the sequence, ensures that the capacity is never exceeded by the visits of activities

Parameters:

seqVar - route where visits of nodes are considered as activities

starts - start of each activity

ends - corresponding end of each activity

load - corresponding load of each activity

capacity - capacity allowed for the sequence

Method Details

scope

public Collection<? extends Expression> scope()

Description copied from interface: Constraint

Returns the scope of the constraint, preferably as an immutable, unique collection.

Specified by:

scope in interface Constraint

Returns:

the scope of the constraint, i.e. all the Expressions it uses. The collection should be immutable.