groovyx.gpars.extra166y
Class ParallelDoubleArrayWithDoubleMapping

java.lang.Object
  groovyx.gpars.extra166y.AbstractParallelAnyArray
      groovyx.gpars.extra166y.AbstractParallelAnyArray.DPap
          groovyx.gpars.extra166y.ParallelDoubleArrayWithDoubleMapping

Direct Known Subclasses:

AbstractParallelAnyArray.DDCPap, AbstractParallelAnyArray.DDMPap, ParallelDoubleArrayWithFilter

public abstract class ParallelDoubleArrayWithDoubleMapping
extends AbstractParallelAnyArray.DPap

A prefix view of ParallelArray 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 ParallelDoubleArray 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.DPap

array

Fields inherited from class groovyx.gpars.extra166y.AbstractParallelAnyArray

ex, fence, origin, threshold

Constructor Summary

ParallelDoubleArrayWithDoubleMapping(jsr166y.ForkJoinPool ex, int origin, int fence, double[] array)

Method Summary

ParallelDoubleArray	all() Returns a new ParallelDoubleArray holding elements
void	apply(Ops.DoubleProcedure procedure) Applies the given procedure to elements
double	max() Returns the maximum element, or -Double.MAX_VALUE if empty
double	max(Ops.DoubleComparator comparator) Returns the maximum element, or -Double.MAX_VALUE if empty
double	min() Returns the minimum element, or Double.MAX_VALUE if empty
double	min(Ops.DoubleComparator comparator) Returns the minimum element, or Double.MAX_VALUE if empty
double	reduce(Ops.DoubleReducer reducer, double base) Returns reduction of elements
java.lang.Iterable<java.lang.Double>	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
double	sum() Returns the sum of elements
ParallelDoubleArray.SummaryStatistics	summary() Returns summary statistics, using natural comparator
ParallelDoubleArray.SummaryStatistics	summary(Ops.DoubleComparator comparator) Returns summary statistics
abstract ParallelDoubleArrayWithDoubleMapping	withIndexedMapping(Ops.IntAndDoubleToDouble 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 ParallelDoubleArrayWithLongMapping	withIndexedMapping(Ops.IntAndDoubleToLong 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> ParallelDoubleArrayWithMapping<V>	withIndexedMapping(Ops.IntAndDoubleToObject<? 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.
ParallelDoubleArrayWithDoubleMapping	withMapping(Ops.BinaryDoubleOp combiner, ParallelDoubleArrayWithDoubleMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
ParallelDoubleArrayWithLongMapping	withMapping(Ops.DoubleAndDoubleToLong combiner, ParallelDoubleArrayWithDoubleMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
<V> ParallelDoubleArrayWithMapping<V>	withMapping(Ops.DoubleAndDoubleToObject<? 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.
ParallelDoubleArrayWithDoubleMapping	withMapping(Ops.DoubleAndLongToDouble combiner, ParallelLongArrayWithLongMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
ParallelDoubleArrayWithLongMapping	withMapping(Ops.DoubleAndLongToLong combiner, ParallelLongArrayWithLongMapping other) Returns an operation prefix that causes a method to operate on binary mappings of this array and the other array.
<V> ParallelDoubleArrayWithMapping<V>	withMapping(Ops.DoubleAndLongToObject<? 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> ParallelDoubleArrayWithDoubleMapping	withMapping(Ops.DoubleAndObjectToDouble<? 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> ParallelDoubleArrayWithLongMapping	withMapping(Ops.DoubleAndObjectToLong<? 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,X> ParallelDoubleArrayWithMapping<W>	withMapping(Ops.DoubleAndObjectToObject<? 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.
abstract ParallelDoubleArrayWithDoubleMapping	withMapping(Ops.DoubleOp op) Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op.
abstract ParallelDoubleArrayWithLongMapping	withMapping(Ops.DoubleToLong op) Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op.
abstract <U> ParallelDoubleArrayWithMapping<U>	withMapping(Ops.DoubleToObject<? extends U> op) Returns an operation prefix that causes a method to operate on mapped elements of the array using the given op.

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

dgetArray, leafMoveByIndex, leafMoveSelected, lget, 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, dget, 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, lgetArray, ogetArray, size

Methods inherited from class java.lang.Object

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

Constructor Detail

ParallelDoubleArrayWithDoubleMapping

ParallelDoubleArrayWithDoubleMapping(jsr166y.ForkJoinPool ex,
                                     int origin,
                                     int fence,
                                     double[] array)

Method Detail

apply

public void apply(Ops.DoubleProcedure procedure)

Applies the given procedure to elements

Parameters:

procedure - the procedure

reduce

public double reduce(Ops.DoubleReducer reducer,
                     double base)

Returns reduction of elements

Parameters:

reducer - the reducer

base - the result for an empty array

Returns:

reduction

min

public double min()

Returns the minimum element, or Double.MAX_VALUE if empty

Returns:

minimum element, or Double.MAX_VALUE if empty

min

public double min(Ops.DoubleComparator comparator)

Returns the minimum element, or Double.MAX_VALUE if empty

Parameters:

comparator - the comparator

Returns:

minimum element, or Double.MAX_VALUE if empty

max

public double max()

Returns the maximum element, or -Double.MAX_VALUE if empty

Returns:

maximum element, or -Double.MAX_VALUE if empty

max

public double max(Ops.DoubleComparator comparator)

Returns the maximum element, or -Double.MAX_VALUE if empty

Parameters:

comparator - the comparator

Returns:

maximum element, or -Double.MAX_VALUE if empty

sum

public double sum()

Returns the sum of elements

Returns:

the sum of elements

summary

public ParallelDoubleArray.SummaryStatistics summary(Ops.DoubleComparator comparator)

Returns summary statistics

Parameters:

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

Returns:

the summary.

summary

public ParallelDoubleArray.SummaryStatistics summary()

Returns summary statistics, using natural comparator

Returns:

the summary.

all

public ParallelDoubleArray all()

Returns a new ParallelDoubleArray holding elements

Returns:

a new ParallelDoubleArray holding elements

withMapping

public abstract ParallelDoubleArrayWithDoubleMapping withMapping(Ops.DoubleOp op)

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

Parameters:

op - the op

Returns:

operation prefix

withMapping

public abstract ParallelDoubleArrayWithLongMapping withMapping(Ops.DoubleToLong op)

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

Parameters:

op - the op

Returns:

operation prefix

withMapping

public abstract <U> ParallelDoubleArrayWithMapping<U> withMapping(Ops.DoubleToObject<? extends U> op)

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

Parameters:

op - the op

Returns:

operation prefix

withMapping

public <V,W,X> ParallelDoubleArrayWithMapping<W> withMapping(Ops.DoubleAndObjectToObject<? 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> ParallelDoubleArrayWithMapping<V> withMapping(Ops.DoubleAndDoubleToObject<? 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> ParallelDoubleArrayWithMapping<V> withMapping(Ops.DoubleAndLongToObject<? 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> ParallelDoubleArrayWithDoubleMapping withMapping(Ops.DoubleAndObjectToDouble<? 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 ParallelDoubleArrayWithDoubleMapping withMapping(Ops.BinaryDoubleOp 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 ParallelDoubleArrayWithDoubleMapping withMapping(Ops.DoubleAndLongToDouble 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> ParallelDoubleArrayWithLongMapping withMapping(Ops.DoubleAndObjectToLong<? 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 ParallelDoubleArrayWithLongMapping withMapping(Ops.DoubleAndDoubleToLong 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 ParallelDoubleArrayWithLongMapping withMapping(Ops.DoubleAndLongToLong 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> ParallelDoubleArrayWithMapping<V> withIndexedMapping(Ops.IntAndDoubleToObject<? 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 ParallelDoubleArrayWithDoubleMapping withIndexedMapping(Ops.IntAndDoubleToDouble 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 ParallelDoubleArrayWithLongMapping withIndexedMapping(Ops.IntAndDoubleToLong 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<java.lang.Double> 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