jopt.csp.spi.arcalgorithm.domain
Class BaseDoubleDomain

java.lang.Object
  jopt.csp.spi.arcalgorithm.domain.AbstractDomain
      jopt.csp.spi.arcalgorithm.domain.BaseNumDomain
          jopt.csp.spi.arcalgorithm.domain.BaseDoubleDomain

All Implemented Interfaces:

ChoicePointDataSource, ChoicePointEntryListener, Domain, DomainChangeSource, DoubleDomain, NumDomain

Direct Known Subclasses:

DoubleIntervalDomain, DoubleSparseDomain

public abstract class BaseDoubleDomain

extends BaseNumDomain

implements DoubleDomain

Base class for double domains

Method Summary

void	dump()
double	getMax() Returns 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 of set
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 s) 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	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 precision) Sets precision of set
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.

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

clearDelta, clone, deltaValues, getDeltaSet, getDomainState, getSize, isNestedChild, restoreDomainState, setNestedChild, toSet, toString, values

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.NumDomain

deltaValues, getDeltaSet, getSize, toSet, values

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

changed, clearDelta, clone, getDomainState, restoreDomainState

Methods inherited from interface jopt.csp.spi.solver.ChoicePointEntryListener

afterChoicePointPopEvent, afterChoicePointPushEvent, beforeChoicePointPopEvent, beforeChoicePointPushEvent

Methods inherited from interface jopt.csp.spi.solver.ChoicePointDataSource

choicePointStackSet, setChoicePointStack

Method Detail

getMax

public double getMax()

Returns 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

isBound

public boolean isBound()

Returns true if domain is bound to a value

Specified by:

isBound in interface Domain

isInDomain

public boolean isInDomain(double val)

Returns true if value is in domain

Specified by:

isInDomain in interface DoubleDomain

setMax

public void setMax(double val)
            throws jopt.csp.variable.PropagationFailureException

Attempts to reduce domain to a maximum value.

Specified by:

setMax in interface DoubleDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

setMin

public void setMin(double val)
            throws jopt.csp.variable.PropagationFailureException

Attempts to reduce domain to a minimum value.

Specified by:

setMin in interface DoubleDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

setValue

public void setValue(double val)
              throws jopt.csp.variable.PropagationFailureException

Attempts to reduce domain to a single value.

Specified by:

setValue in interface DoubleDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

removeValue

public void removeValue(double val)
                 throws jopt.csp.variable.PropagationFailureException

Attempts to remove a single value from the domain

Specified by:

removeValue in interface DoubleDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

setRange

public void setRange(double start,
                     double end)
              throws jopt.csp.variable.PropagationFailureException

Attempts to reduce domain to within a range of values

Specified by:

setRange in interface DoubleDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

removeRange

public void removeRange(double start,
                        double end)
                 throws jopt.csp.variable.PropagationFailureException

Attempts to reduce domain by removing a range of values

Specified by:

removeRange in interface DoubleDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

setDomain

public void setDomain(jopt.csp.util.NumSet s)
               throws jopt.csp.variable.PropagationFailureException

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

Specified by:

setDomain in interface NumDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

removeDomain

public void removeDomain(jopt.csp.util.NumSet s)
                  throws jopt.csp.variable.PropagationFailureException

Attempts to reduce a domain by removing a set of values

Specified by:

removeDomain in interface NumDomain

Throws:

jopt.csp.variable.PropagationFailureException - If domain is empty

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

setPrecision

public final void setPrecision(double precision)

Sets precision of set

Specified by:

setPrecision in interface DoubleDomain

getPrecision

public final double getPrecision()

Returns precision of set

Specified by:

getPrecision in interface DoubleDomain

dump

public void dump()