jopt.csp.spi.arcalgorithm.domain
Class SummationDoubleComputedDomain

java.lang.Object
  jopt.csp.spi.arcalgorithm.domain.AbstractDomain
      jopt.csp.spi.arcalgorithm.domain.SummationDoubleComputedDomain

All Implemented Interfaces:

ChoicePointDataSource, Domain, DomainChangeSource, DoubleDomain, NumDomain

public class SummationDoubleComputedDomain

extends AbstractDomain

implements DoubleDomain

Constructor Summary

SummationDoubleComputedDomain(SummationDoubleDomainExpression aexpr, jopt.csp.variable.CspGenericIndexRestriction idxRestriction)
Constructor

Method Summary

boolean	choicePointStackSet() Returns true if a call to setChoicePointStack will fail
void	clearDelta() Clears the delta set for this domain
java.lang.Object	clone() Returns a copy of this domain
jopt.csp.util.NumberIterator	deltaValues() Returns iterator of values in node's delta
jopt.csp.util.NumSet	getDeltaSet() Returns the delta set for this domain
java.lang.Object	getDomainState() Stores all necessary information for this domain allowing it to be restored to a previous state at a later point in time.
double	getMax() Returns the maximum value of domain
double	getMin() Returns minimum value of domain
double	getNextHigher(double val) Returns the next higher value in the domain or current value if none exists
double	getNextLower(double val) Returns the next lower value in the domain or current value if none exists
double	getPrecision() Returns precision associated with this domain
int	getSize() Returns size of domain
boolean	isBound() Returns true if domain is bound to a value
boolean	isInDomain(double val) Returns true if value is in domain
void	removeDomain(jopt.csp.util.NumSet vals) Attempts to reduce a domain by removing a set of values
void	removeRange(double start, double end) Attempts to reduce domain by removing a range of values
void	removeValue(double val) Attempts to remove a single value from the domain
void	restoreDomainState(java.lang.Object state) Restores a domain to a previous state using the information contained in the state parameter.
void	setChoicePointStack(ChoicePointStack cps) Sets the choicepoint stack associated with this domain.
void	setDomain(jopt.csp.util.NumSet s) Attempts to reduce a domain by restricting it to a set of values
void	setMax(double val) Attempts to reduce domain to a maximum value.
void	setMin(double val) Attempts to reduce domain to a minimum value.
void	setPrecision(double p) Sets precision associated with this domain
void	setRange(double start, double end) Attempts to reduce domain to within a range of values
void	setValue(double val) Attempts to reduce domain to a single value.
jopt.csp.util.NumSet	toSet() Returns set of Numbers and NumIntervals representing domain
java.lang.String	toString() Returns string representation of domain
jopt.csp.util.NumberIterator	values() Returns iterator of values in node's domain

Methods inherited from class jopt.csp.spi.arcalgorithm.domain.AbstractDomain

addDomainChangeListener, addRangeChangeListener, addValueChangeListener, changed, removeDomainChangeListener, removeRangeChangeListener, removeValueChangeListener

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface jopt.csp.spi.arcalgorithm.domain.Domain

changed

Constructor Detail

SummationDoubleComputedDomain

public SummationDoubleComputedDomain(SummationDoubleDomainExpression aexpr,
                                     jopt.csp.variable.CspGenericIndexRestriction idxRestriction)

Constructor

Method Detail

setPrecision

public void setPrecision(double p)

Sets precision associated with this domain

Specified by:

setPrecision in interface DoubleDomain

getPrecision

public double getPrecision()

Returns precision associated with this domain

Specified by:

getPrecision in interface DoubleDomain

getSize

public int getSize()

Returns size of domain

Specified by:

getSize in interface NumDomain

isBound

public boolean isBound()

Returns true if domain is bound to a value

Specified by:

isBound in interface Domain

getMax

public double getMax()

Returns the maximum value of domain

Specified by:

getMax in interface DoubleDomain

getMin

public double getMin()

Returns minimum value of domain

Specified by:

getMin in interface DoubleDomain

isInDomain

public boolean isInDomain(double val)

Returns true if value is in domain

Specified by:

isInDomain in interface DoubleDomain

getNextHigher

public double getNextHigher(double val)

Returns the next higher value in the domain or current value if none exists

Specified by:

getNextHigher in interface DoubleDomain

getNextLower

public double getNextLower(double val)

Returns the next lower value in the domain or current value if none exists

Specified by:

getNextLower in interface DoubleDomain

values

public jopt.csp.util.NumberIterator values()

Returns iterator of values in node's domain

Specified by:

values in interface NumDomain

deltaValues

public jopt.csp.util.NumberIterator deltaValues()

Returns iterator of values in node's delta

Specified by:

deltaValues in interface NumDomain

toSet

public jopt.csp.util.NumSet toSet()

Returns set of Numbers and NumIntervals representing domain

Specified by:

toSet in interface NumDomain

getDeltaSet

public jopt.csp.util.NumSet getDeltaSet()

Returns the delta set for this domain

Specified by:

getDeltaSet in interface NumDomain

clearDelta

public void clearDelta()

Clears the delta set for this domain

Specified by:

clearDelta in interface Domain

toString

public java.lang.String toString()

Returns string representation of domain

setChoicePointStack

public void setChoicePointStack(ChoicePointStack cps)

Sets the choicepoint stack associated with this domain. Can only be set once

Specified by:

setChoicePointStack in interface ChoicePointDataSource

choicePointStackSet

public boolean choicePointStackSet()

Returns true if a call to setChoicePointStack will fail

Specified by:

choicePointStackSet in interface ChoicePointDataSource

setMax

public void setMax(double val)

Attempts to reduce domain to a maximum value.

Specified by:

setMax in interface DoubleDomain

setMin

public void setMin(double val)

Attempts to reduce domain to a minimum value.

Specified by:

setMin in interface DoubleDomain

setValue

public void setValue(double val)

Attempts to reduce domain to a single value.

Specified by:

setValue in interface DoubleDomain

removeValue

public void removeValue(double val)

Attempts to remove a single value from the domain

Specified by:

removeValue in interface DoubleDomain

setRange

public void setRange(double start,
                     double end)

Attempts to reduce domain to within a range of values

Specified by:

setRange in interface DoubleDomain

removeRange

public void removeRange(double start,
                        double end)

Attempts to reduce domain by removing a range of values

Specified by:

removeRange in interface DoubleDomain

setDomain

public void setDomain(jopt.csp.util.NumSet s)

Attempts to reduce a domain by restricting it to a set of values

Specified by:

setDomain in interface NumDomain

removeDomain

public void removeDomain(jopt.csp.util.NumSet vals)

Attempts to reduce a domain by removing a set of values

Specified by:

removeDomain in interface NumDomain

getDomainState

public java.lang.Object getDomainState()

Stores all necessary information for this domain allowing it to be restored to a previous state at a later point in time.

Specified by:

getDomainState in interface Domain

Returns:

an Object representing the current state information for this domain

See Also:

Domain.restoreDomainState(java.lang.Object)

restoreDomainState

public void restoreDomainState(java.lang.Object state)

Restores a domain to a previous state using the information contained in the state parameter.

Specified by:

restoreDomainState in interface Domain

Parameters:

state - The state information to which this domain should be set

See Also:

Domain.restoreDomainState(java.lang.Object)

clone

public java.lang.Object clone()

Description copied from interface: Domain

Returns a copy of this domain

Specified by:

clone in interface Domain

Specified by:

clone in class AbstractDomain