Module org.maxicp

Package org.maxicp.modeling.algebra.scheduling

Class StepAtStartCumulFunction

java.lang.Object

org.maxicp.modeling.algebra.scheduling.StepAtStartCumulFunction

All Implemented Interfaces:

CumulFunction

public class StepAtStartCumulFunction
extends Object
implements CumulFunction

Step at Start Elementary Cumul Function

Author:

Pierre Schaus, Charles Thomas, Augustin Delecluse

Field Summary

Fields

Modifier and Type	Field	Description
final int	hMax
final int	hMin
final IntervalVar	interval

Constructor Summary

Constructors

Constructor	Description
StepAtStartCumulFunction(IntervalVar interval, int hMin, int hMax)

Method Summary

Modifier and Type	Method	Description
IntExpression	heightAtEnd(IntervalVar interval)	Returns an IntExpression representing the height of the cumul function at the end of the interval variable given in parameter.
IntExpression	heightAtStart(IntervalVar interval)	Returns an IntExpression representing the height of the cumul function at the start of the interval variable given in parameter.
boolean	inScope(IntervalVar interval)	Returns whether the interval var given in parameter contributes to the cumul function

Methods inherited from class java.lang.Object

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

Field Details

interval

public final IntervalVar interval

hMin

public final int hMin

hMax

public final int hMax

Constructor Details

StepAtStartCumulFunction

public StepAtStartCumulFunction(IntervalVar interval,
 int hMin,
 int hMax)

Method Details

heightAtStart

public IntExpression heightAtStart(IntervalVar interval)

Description copied from interface: CumulFunction

Returns an IntExpression representing the height of the cumul function at the start of the interval variable given in parameter.

Specified by:

heightAtStart in interface CumulFunction

Parameters:

interval - an IntervalVar

Returns:

an int expression representing the height of the cumul function at the start of interval

heightAtEnd

public IntExpression heightAtEnd(IntervalVar interval)

Description copied from interface: CumulFunction

Returns an IntExpression representing the height of the cumul function at the end of the interval variable given in parameter.

Specified by:

heightAtEnd in interface CumulFunction

Parameters:

interval - an IntervalVar

Returns:

an int expression representing the height of the cumul function at the end of interval

inScope

public boolean inScope(IntervalVar interval)

Description copied from interface: CumulFunction

Returns whether the interval var given in parameter contributes to the cumul function

Specified by:

inScope in interface CumulFunction

Parameters:

interval - an IntervalVar

Returns:

a boolean that indicates if interval contributes to the cumul function.