groovyx.gpars.extra166y

Class ParallelLongArrayWithMapping<U>

java.lang.Object

groovyx.gpars.extra166y.AbstractParallelAnyArray

groovyx.gpars.extra166y.AbstractParallelAnyArray.LPap

groovyx.gpars.extra166y.ParallelLongArrayWithMapping<U>

Direct Known Subclasses:

AbstractParallelAnyArray.LOCPap, AbstractParallelAnyArray.LOMPap

public abstract class ParallelLongArrayWithMapping<U>
extends AbstractParallelAnyArray.LPap

A prefix view of ParallelLongArray that causes operations to apply to mappings of elements, not to the elements themselves. Instances of this class may be constructed only via prefix methods of ParallelLongArray or its other prefix classes.

Nested Class Summary

Nested classes/interfaces inherited from class groovyx.gpars.extra166y.AbstractParallelAnyArray

AbstractParallelAnyArray.AndPredicate<T>, AbstractParallelAnyArray.DDCPap, AbstractParallelAnyArray.DDMPap, AbstractParallelAnyArray.DFDCPap, AbstractParallelAnyArray.DFDMPap, AbstractParallelAnyArray.DFLCPap, AbstractParallelAnyArray.DFLMPap, AbstractParallelAnyArray.DFOCPap<U>, AbstractParallelAnyArray.DFOMPap<U>, AbstractParallelAnyArray.DFPap, AbstractParallelAnyArray.DLCPap, AbstractParallelAnyArray.DLMPap, AbstractParallelAnyArray.DOCPap<U>, AbstractParallelAnyArray.DOMPap<U>, AbstractParallelAnyArray.DPap, AbstractParallelAnyArray.DRDCPap, AbstractParallelAnyArray.DRDMPap, AbstractParallelAnyArray.DRLCPap, AbstractParallelAnyArray.DRLMPap, AbstractParallelAnyArray.DROCPap<U>, AbstractParallelAnyArray.DROMPap<U>, AbstractParallelAnyArray.DRPap, AbstractParallelAnyArray.DUDCPap, AbstractParallelAnyArray.DUDMPap, AbstractParallelAnyArray.DULCPap, AbstractParallelAnyArray.DULMPap, AbstractParallelAnyArray.DUOCPap<U>, AbstractParallelAnyArray.DUOMPap<U>, AbstractParallelAnyArray.DUPap, AbstractParallelAnyArray.FilteredAsDoubleIterator, AbstractParallelAnyArray.FilteredAsLongIterator, AbstractParallelAnyArray.FilteredIterator<U>, AbstractParallelAnyArray.LDCPap, AbstractParallelAnyArray.LDMPap, AbstractParallelAnyArray.LFDCPap, AbstractParallelAnyArray.LFDMPap, AbstractParallelAnyArray.LFLCPap, AbstractParallelAnyArray.LFLMPap, AbstractParallelAnyArray.LFOCPap<U>, AbstractParallelAnyArray.LFOMPap<U>, AbstractParallelAnyArray.LFPap, AbstractParallelAnyArray.LLCPap, AbstractParallelAnyArray.LLMPap, AbstractParallelAnyArray.LOCPap<U>, AbstractParallelAnyArray.LOMPap<U>, AbstractParallelAnyArray.LPap, AbstractParallelAnyArray.LRDCPap, AbstractParallelAnyArray.LRDMPap, AbstractParallelAnyArray.LRLCPap, AbstractParallelAnyArray.LRLMPap, AbstractParallelAnyArray.LROCPap<U>, AbstractParallelAnyArray.LROMPap<U>, AbstractParallelAnyArray.LRPap, AbstractParallelAnyArray.LUDCPap, AbstractParallelAnyArray.LUDMPap, AbstractParallelAnyArray.LULCPap, AbstractParallelAnyArray.LULMPap, AbstractParallelAnyArray.LUOCPap<U>, AbstractParallelAnyArray.LUOMPap<U>, AbstractParallelAnyArray.LUPap, AbstractParallelAnyArray.ODCPap<T>, AbstractParallelAnyArray.ODMPap<T>, AbstractParallelAnyArray.OFDCPap<T>, AbstractParallelAnyArray.OFDMPap<T>, AbstractParallelAnyArray.OFLCPap<T>, AbstractParallelAnyArray.OFLMPap<T>, AbstractParallelAnyArray.OFOCPap<T,U>, AbstractParallelAnyArray.OFOMPap<T,U>, AbstractParallelAnyArray.OFPap<T>, AbstractParallelAnyArray.OLCPap<T>, AbstractParallelAnyArray.OLMPap<T>, AbstractParallelAnyArray.OOCPap<T,U>, AbstractParallelAnyArray.OOMPap<T,U>, AbstractParallelAnyArray.OPap<T>, AbstractParallelAnyArray.ORDCPap<T>, AbstractParallelAnyArray.ORDMPap<T>, AbstractParallelAnyArray.ORLCPap<T>, AbstractParallelAnyArray.ORLMPap<T>, AbstractParallelAnyArray.OROCPap<T,U>, AbstractParallelAnyArray.OROMPap<T,U>, AbstractParallelAnyArray.ORPap<T>, AbstractParallelAnyArray.OUDCPap<T>, AbstractParallelAnyArray.OUDMPap<T>, AbstractParallelAnyArray.OULCPap<T>, AbstractParallelAnyArray.OULMPap<T>, AbstractParallelAnyArray.OUOCPap<T,U>, AbstractParallelAnyArray.OUOMPap<T,U>, AbstractParallelAnyArray.OUPap<T>, AbstractParallelAnyArray.Sequentially<U>, AbstractParallelAnyArray.SequentiallyAsDouble, AbstractParallelAnyArray.SequentiallyAsLong, AbstractParallelAnyArray.UnfilteredAsDoubleIterator, AbstractParallelAnyArray.UnfilteredAsLongIterator, AbstractParallelAnyArray.UnfilteredIterator<U>

Field Summary

Fields inherited from class groovyx.gpars.extra166y.AbstractParallelAnyArray.LPap

array

Fields inherited from class groovyx.gpars.extra166y.AbstractParallelAnyArray

ex, fence, origin, threshold

Constructor Summary

Constructors

Constructor and Description
ParallelLongArrayWithMapping(jsr166y.ForkJoinPool ex, int origin, int fence, long[] array)

Method Summary

Methods

Modifier and Type	Method and Description
ParallelArray<U>	all() Returns a new ParallelArray holding mapped elements.
ParallelArray<U>	all(java.lang.Class<? super U> elementType) Returns a new ParallelArray with the given element type holding all elements.
U	any() Returns mapping of some element matching bound and filter constraints, or null if none.
void	apply(Ops.Procedure<? super U> procedure) Applies the given procedure to mapped elements.
U	max() Returns the maximum mapped element, or null if empty, assuming that all elements are Comparables.
U	max(java.util.Comparator<? super U> comparator) Returns the maximum mapped element, or null if empty.
U	min() Returns the minimum mapped element, or null if empty, assuming that all elements are Comparables.
U	min(java.util.Comparator<? super U> comparator) Returns the minimum mapped element, or null if empty.
U	reduce(Ops.Reducer<U> reducer, U base) Returns reduction of mapped elements.
java.lang.Iterable<U>	sequentially() Returns an Iterable view to sequentially step through mapped elements also obeying bound and filter constraints, without performing computations to evaluate them in parallel.
ParallelArray.SummaryStatistics<U>	summary() Returns summary statistics, assuming that all elements are Comparables.
ParallelArray.SummaryStatistics<U>	summary(java.util.Comparator<? super U> comparator) Returns summary statistics, using the given comparator to locate minimum and maximum elements.
abstract ParallelLongArrayWithDoubleMapping	withIndexedMapping(Ops.IntAndObjectToDouble<? super U> mapper) Returns an operation prefix that causes a method to operate on mappings of this array using the given mapper that accepts as arguments an element's current index and value (as mapped by preceding mappings, if any), and produces a new value.
abstract ParallelLongArrayWithLongMapping	withIndexedMapping(Ops.IntAndObjectToLong<? super U> mapper) Returns an operation prefix that causes a method to operate on mappings of this array using the given mapper that accepts as arguments an element's current index and value (as mapped by preceding mappings, if any), and produces a new value.
abstract <V> ParallelLongArrayWithMapping<V>	withIndexedMapping(Ops.IntAndObjectToObject<? super U,? extends V> mapper) Returns an operation prefix that causes a method to operate on mappings of this array using the given mapper that accepts as arguments an element's current index and value (as mapped by preceding mappings, if any), and produces a new value.
<V,W,X> ParallelLongArrayWithMapping<W>	withMapping(Ops.BinaryOp<? super U,? super V,? extends W> combiner, ParallelArrayWithMapping<X,V> other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
ParallelLongArrayWithDoubleMapping	withMapping(Ops.ObjectAndDoubleToDouble<? super U> combiner, ParallelDoubleArrayWithDoubleMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
ParallelLongArrayWithLongMapping	withMapping(Ops.ObjectAndDoubleToLong<? super U> combiner, ParallelDoubleArrayWithDoubleMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
<V> ParallelLongArrayWithMapping<V>	withMapping(Ops.ObjectAndDoubleToObject<? super U,? extends V> combiner, ParallelDoubleArrayWithDoubleMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
ParallelLongArrayWithDoubleMapping	withMapping(Ops.ObjectAndLongToDouble<? super U> combiner, ParallelLongArrayWithLongMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
ParallelLongArrayWithLongMapping	withMapping(Ops.ObjectAndLongToLong<? super U> combiner, ParallelLongArrayWithLongMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
<V> ParallelLongArrayWithMapping<V>	withMapping(Ops.ObjectAndLongToObject<? super U,? extends V> combiner, ParallelLongArrayWithLongMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
<V,W> ParallelLongArrayWithDoubleMapping	withMapping(Ops.ObjectAndObjectToDouble<? super U,? super V> combiner, ParallelArrayWithMapping<W,V> other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
<V,W> ParallelLongArrayWithLongMapping	withMapping(Ops.ObjectAndObjectToLong<? super U,? super V> combiner, ParallelArrayWithMapping<W,V> other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
abstract ParallelLongArrayWithDoubleMapping	withMapping(Ops.ObjectToDouble<? super U> op) Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op applied to current op's results.
abstract ParallelLongArrayWithLongMapping	withMapping(Ops.ObjectToLong<? super U> op) Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op applied to current op's results.
abstract <V> ParallelLongArrayWithMapping<V>	withMapping(Ops.Op<? super U,? extends V> op) Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op applied to current op's results.

Methods inherited from class groovyx.gpars.extra166y.AbstractParallelAnyArray.LPap

dget, leafMoveByIndex, leafMoveSelected, lgetArray, oget

Methods inherited from class groovyx.gpars.extra166y.AbstractParallelAnyArray

allDoubles, allLongs, allObjects, anyIndex, boundsCheck, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedOp, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, compoundIndexedSelector, computeThreshold, dgetArray, getThreshold, hasFilter, hasMap, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedMapper, indexedSelector, indexedSelector, indexedSelector, isEmpty, isSelected, leafApply, leafApply, leafApply, leafBinaryIndexMap, leafBinaryIndexMap, leafBinaryIndexMap, leafCombineInPlace, leafCombineInPlace, leafCombineInPlace, leafCombineInPlace, leafCombineInPlace, leafCombineInPlace, leafFill, leafFill, leafFill, leafGenerate, leafGenerate, leafGenerate, leafIndexMap, leafIndexMap, leafIndexMap, leafIndexSelected, leafReduce, leafReduce, leafReduce, leafTransfer, leafTransfer, leafTransfer, leafTransferByIndex, leafTransferByIndex, leafTransferByIndex, leafTransform, leafTransform, leafTransform, lget, ogetArray, size

Methods inherited from class java.lang.Object

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

Constructor Detail

ParallelLongArrayWithMapping

ParallelLongArrayWithMapping(jsr166y.ForkJoinPool ex,
                            int origin,
                            int fence,
                            long[] array)

Method Detail

apply

public void apply(Ops.Procedure<? super U> procedure)

Applies the given procedure to mapped elements.

Parameters:

procedure - the procedure

reduce

public U reduce(Ops.Reducer<U> reducer,
       U base)

Returns reduction of mapped elements.

Parameters:

reducer - the reducer

base - the result for an empty array

Returns:

reduction

any

public U any()

Returns mapping of some element matching bound and filter constraints, or null if none.

Returns:

mapping of matching element, or null if none

min

public U min(java.util.Comparator<? super U> comparator)

Returns the minimum mapped element, or null if empty.

Parameters:

comparator - the comparator

Returns:

minimum mapped element, or null if empty

min

public U min()

Returns the minimum mapped element, or null if empty, assuming that all elements are Comparables.

Returns:

minimum mapped element, or null if empty

Throws:

java.lang.ClassCastException - if any element is not Comparable

max

public U max(java.util.Comparator<? super U> comparator)

Returns the maximum mapped element, or null if empty.

Parameters:

comparator - the comparator

Returns:

maximum mapped element, or null if empty

max

public U max()

Returns the maximum mapped element, or null if empty, assuming that all elements are Comparables.

Returns:

maximum mapped element, or null if empty

Throws:

java.lang.ClassCastException - if any element is not Comparable

summary

public ParallelArray.SummaryStatistics<U> summary(java.util.Comparator<? super U> comparator)

Returns summary statistics, using the given comparator to locate minimum and maximum elements.

Parameters:

comparator - the comparator to use for locating minimum and maximum elements

Returns:

the summary

summary

public ParallelArray.SummaryStatistics<U> summary()

Returns summary statistics, assuming that all elements are Comparables.

Returns:

the summary

all

public ParallelArray<U> all()

Returns a new ParallelArray holding mapped elements.

Returns:

a new ParallelArray holding mapped elements

all

public ParallelArray<U> all(java.lang.Class<? super U> elementType)

Returns a new ParallelArray with the given element type holding all elements.

Parameters:

elementType - the type of the elements

Returns:

a new ParallelArray holding all elements

withMapping

public abstract <V> ParallelLongArrayWithMapping<V> withMapping(Ops.Op<? super U,? extends V> op)

Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op applied to current op's results.

Parameters:

op - the op

Returns:

operation prefix

withMapping

public abstract ParallelLongArrayWithLongMapping withMapping(Ops.ObjectToLong<? super U> op)

Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op applied to current op's results.

Parameters:

op - the op

Returns:

operation prefix

withMapping

public abstract ParallelLongArrayWithDoubleMapping withMapping(Ops.ObjectToDouble<? super U> op)

Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op applied to current op's results.

Parameters:

op - the op

Returns:

operation prefix

withMapping

public <V,W,X> ParallelLongArrayWithMapping<W> withMapping(Ops.BinaryOp<? super U,? super V,? extends W> combiner,
                                                  ParallelArrayWithMapping<X,V> other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public <V> ParallelLongArrayWithMapping<V> withMapping(Ops.ObjectAndDoubleToObject<? super U,? extends V> combiner,
                                              ParallelDoubleArrayWithDoubleMapping other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public <V> ParallelLongArrayWithMapping<V> withMapping(Ops.ObjectAndLongToObject<? super U,? extends V> combiner,
                                              ParallelLongArrayWithLongMapping other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public <V,W> ParallelLongArrayWithDoubleMapping withMapping(Ops.ObjectAndObjectToDouble<? super U,? super V> combiner,
                                                   ParallelArrayWithMapping<W,V> other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public ParallelLongArrayWithDoubleMapping withMapping(Ops.ObjectAndDoubleToDouble<? super U> combiner,
                                             ParallelDoubleArrayWithDoubleMapping other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public ParallelLongArrayWithDoubleMapping withMapping(Ops.ObjectAndLongToDouble<? super U> combiner,
                                             ParallelLongArrayWithLongMapping other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public <V,W> ParallelLongArrayWithLongMapping withMapping(Ops.ObjectAndObjectToLong<? super U,? super V> combiner,
                                                 ParallelArrayWithMapping<W,V> other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public ParallelLongArrayWithLongMapping withMapping(Ops.ObjectAndDoubleToLong<? super U> combiner,
                                           ParallelDoubleArrayWithDoubleMapping other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withMapping

public ParallelLongArrayWithLongMapping withMapping(Ops.ObjectAndLongToLong<? super U> combiner,
                                           ParallelLongArrayWithLongMapping other)

Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.

Parameters:

combiner - the combiner

other - the other array

Returns:

operation prefix

Throws:

java.lang.IllegalArgumentException - if other array is a filtered view (all filters must precede all mappings)

withIndexedMapping

public abstract <V> ParallelLongArrayWithMapping<V> withIndexedMapping(Ops.IntAndObjectToObject<? super U,? extends V> mapper)

Returns an operation prefix that causes a method to operate on mappings of this array using the given mapper that accepts as arguments an element's current index and value (as mapped by preceding mappings, if any), and produces a new value.

Parameters:

mapper - the mapper

Returns:

operation prefix

withIndexedMapping

public abstract ParallelLongArrayWithDoubleMapping withIndexedMapping(Ops.IntAndObjectToDouble<? super U> mapper)

Returns an operation prefix that causes a method to operate on mappings of this array using the given mapper that accepts as arguments an element's current index and value (as mapped by preceding mappings, if any), and produces a new value.

Parameters:

mapper - the mapper

Returns:

operation prefix

withIndexedMapping

public abstract ParallelLongArrayWithLongMapping withIndexedMapping(Ops.IntAndObjectToLong<? super U> mapper)

Returns an operation prefix that causes a method to operate on mappings of this array using the given mapper that accepts as arguments an element's current index and value (as mapped by preceding mappings, if any), and produces a new value.

Parameters:

mapper - the mapper

Returns:

operation prefix

sequentially

public java.lang.Iterable<U> sequentially()

Returns an Iterable view to sequentially step through mapped elements also obeying bound and filter constraints, without performing computations to evaluate them in parallel.

Returns:

the Iterable view