mikera.vectorz.impl

Class IndexedArrayVector

java.lang.Object

mikera.vectorz.AVector

mikera.vectorz.impl.IndexedArrayVector

All Implemented Interfaces:

Serializable, Cloneable, Comparable<AVector>, Iterable<Double>, INDArray, IVector

public final class IndexedArrayVector
extends AVector

Vector that addresses elements indexed into double[] array

Author:

Mike

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	indexes
protected int	length

Method Summary

Methods

Modifier and Type	Method and Description
double	get(int i)
boolean	isReference() Returns true if this vector is of a type that references other vectors / data.
int	length()
void	set(int i, double value)
IndexedArrayVector	subVector(int offset, int length) Obtains a sub-vector that refers to this vector.
static IndexedArrayVector	wrap(double[] data, int[] indexes)

Methods inherited from class mikera.vectorz.AVector

absolute, add, add, addMultiple, addMultiple, addMultiple, addMultipleToArray, addProduct, addProduct, addProduct, addToArray, addWeighted, angle, asList, asVector, clamp, clampMax, clampMin, clone, compareTo, copy, copyTo, copyTo, dimensionality, distance, distanceL1, distanceLinf, distanceSquared, divide, divide, divide, divideTo, dotProduct, dotProduct, elementSum, epsilonEquals, epsilonEquals, equals, fill, fillRange, get, hashCode, interpolate, interpolate, isFullyMutable, isMutable, isUnitLengthVector, isZeroVector, iterator, join, magnitude, magnitudeSquared, maxAbsElement, multiply, multiply, multiply, multiplyTo, negate, normalise, normaliseMaxAbsElement, projectToPlane, reshape, scale, scale, scaleAdd, scaleToMagnitude, set, set, set, set, setValues, sub, subMultiple, toArray, toList, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

indexes

protected final int[] indexes

length

protected final int length

Method Detail

wrap

public static IndexedArrayVector wrap(double[] data,
                      int[] indexes)

get

public double get(int i)

Specified by:

get in interface IVector

Specified by:

get in class AVector

set

public void set(int i,
       double value)

Specified by:

set in interface IVector

Specified by:

set in class AVector

subVector

public IndexedArrayVector subVector(int offset,
                           int length)

Description copied from class: AVector

Obtains a sub-vector that refers to this vector. Changes to the sub-vector will be reflected in this vector

Overrides:

subVector in class AVector

isReference

public boolean isReference()

Description copied from class: AVector

Returns true if this vector is of a type that references other vectors / data.

Overrides:

isReference in class AVector

Returns:

length

public int length()

Specified by:

length in interface IVector

Specified by:

length in class AVector