groovyx.gpars.extra166y

Class PAS.FJOStats

java.lang.Object

java.util.concurrent.ForkJoinTask<java.lang.Void>

java.util.concurrent.RecursiveAction

groovyx.gpars.extra166y.PAS.FJBase

groovyx.gpars.extra166y.PAS.FJOStats

All Implemented Interfaces:

ParallelArray.SummaryStatistics, java.io.Serializable, java.util.concurrent.Future<java.lang.Void>

Enclosing class:

PAS

static final class PAS.FJOStats
extends PAS.FJBase
implements ParallelArray.SummaryStatistics

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.util.Comparator	comparator
(package private) int	indexOfMax
(package private) int	indexOfMin
(package private) java.lang.Object	max
(package private) java.lang.Object	min
(package private) int	size

Fields inherited from class groovyx.gpars.extra166y.PAS.FJBase

hi, lo, next, pap

Constructor Summary

Constructors

Constructor and Description
FJOStats(AbstractParallelAnyArray pap, int lo, int hi, PAS.FJBase next, java.util.Comparator comparator)

Method Summary

Modifier and Type	Method and Description
(package private) void	atLeaf(int l, int h) Leaf computation
(package private) void	filteredAtLeaf(int l, int h)
int	indexOfMax() Returns the index of the maximum element, or -1 if empty
int	indexOfMin() Returns the index of the minimum element, or -1 if empty
java.lang.Object	max() Returns the maximum element, or null if empty
java.lang.Object	min() Returns the minimum element, or null if empty
(package private) PAS.FJBase	newSubtask(int l, int h, PAS.FJBase r) Factory method to create new subtask, normally of current type
(package private) void	onReduce(PAS.FJBase right) Operation performed after joining right subtask -- default noop
int	size() Returns the number of elements
java.lang.String	toString()
(package private) void	updateMax(int i, java.lang.Object x)
(package private) void	updateMin(int i, java.lang.Object x)

Methods inherited from class groovyx.gpars.extra166y.PAS.FJBase

compute, internalCompute

Methods inherited from class java.util.concurrent.RecursiveAction

exec, getRawResult, setRawResult

Methods inherited from class java.util.concurrent.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, complete, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

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

Field Detail

comparator

final java.util.Comparator comparator

size

int size

min

java.lang.Object min

max

java.lang.Object max

indexOfMin

int indexOfMin

indexOfMax

int indexOfMax

Constructor Detail

FJOStats

FJOStats(AbstractParallelAnyArray pap,
         int lo,
         int hi,
         PAS.FJBase next,
         java.util.Comparator comparator)

Method Detail

size

public int size()

Description copied from interface: ParallelArray.SummaryStatistics

Returns the number of elements

Specified by:

size in interface ParallelArray.SummaryStatistics

min

public java.lang.Object min()

Description copied from interface: ParallelArray.SummaryStatistics

Returns the minimum element, or null if empty

Specified by:

min in interface ParallelArray.SummaryStatistics

max

public java.lang.Object max()

Description copied from interface: ParallelArray.SummaryStatistics

Returns the maximum element, or null if empty

Specified by:

max in interface ParallelArray.SummaryStatistics

indexOfMin

public int indexOfMin()

Description copied from interface: ParallelArray.SummaryStatistics

Returns the index of the minimum element, or -1 if empty

Specified by:

indexOfMin in interface ParallelArray.SummaryStatistics

indexOfMax

public int indexOfMax()

Description copied from interface: ParallelArray.SummaryStatistics

Returns the index of the maximum element, or -1 if empty

Specified by:

indexOfMax in interface ParallelArray.SummaryStatistics

newSubtask

PAS.FJBase newSubtask(int l,
                      int h,
                      PAS.FJBase r)

Description copied from class: PAS.FJBase

Factory method to create new subtask, normally of current type

Specified by:

newSubtask in class PAS.FJBase

onReduce

void onReduce(PAS.FJBase right)

Description copied from class: PAS.FJBase

Operation performed after joining right subtask -- default noop

Overrides:

onReduce in class PAS.FJBase

updateMin

void updateMin(int i,
               java.lang.Object x)

updateMax

void updateMax(int i,
               java.lang.Object x)

atLeaf

void atLeaf(int l,
            int h)

Description copied from class: PAS.FJBase

Leaf computation

Specified by:

atLeaf in class PAS.FJBase

filteredAtLeaf

void filteredAtLeaf(int l,
                    int h)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object