org.apache.ignite.ml.math.primitives.vector.impl

Class DelegatingNamedVector

java.lang.Object

org.apache.ignite.ml.math.primitives.vector.impl.DelegatingVector

org.apache.ignite.ml.math.primitives.vector.impl.DelegatingNamedVector

All Implemented Interfaces:

Externalizable, Serializable, Destroyable, MetaAttributes, NamedVector, Vector, StorageOpsMetrics

public class DelegatingNamedVector
extends DelegatingVector
implements NamedVector

Delegating named vector that delegates all operations to underlying vector and adds implementation of NamedVector functionality using embedded map that maps string index on real integer index.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ignite.ml.math.primitives.vector.Vector

Vector.Element

Constructor Summary

Constructors

Constructor and Description
DelegatingNamedVector() Constructs a new instance of delegating named vector.
DelegatingNamedVector(Vector vector, Map<String,Integer> map) Constructs a new instance of delegating named vector.

Method Summary

Modifier and Type	Method and Description
double	get(String idx) Returns element with specified string index.
Set<String>	getKeys() Returns list of string indexes used in this vector.
void	readExternal(ObjectInput in)
NamedVector	set(String idx, double val) Sets element with specified string index and value.
void	writeExternal(ObjectOutput out)

Methods inherited from class org.apache.ignite.ml.math.primitives.vector.impl.DelegatingVector

all, allSpliterator, assign, assign, assign, assign, compute, copy, copyOfRange, cross, destroy, divide, dot, equals, foldMap, foldMap, get, getDistanceSquared, getElement, getLengthSquared, getMetaStorage, getRaw, getRawX, getStorage, getVector, getX, guid, hashCode, increment, incrementX, isArrayBased, isDense, isNumeric, kNorm, like, likeMatrix, logNormalize, logNormalize, map, map, map, maxElement, maxValue, minElement, minus, minValue, nonZeroElements, nonZeroes, nonZeroSpliterator, normalize, normalize, plus, plus, set, setRaw, setRawX, setX, size, sort, sum, times, times, toMatrix, toMatrixPlusOne, viewPart

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.ml.math.primitives.vector.Vector

all, allSpliterator, asArray, assign, assign, assign, assign, compute, copy, copyOfRange, cross, divide, dot, foldMap, foldMap, get, getDistanceSquared, getElement, getLengthSquared, getRaw, getRawX, getStorage, getX, guid, increment, incrementX, kNorm, labeled, like, likeMatrix, logNormalize, logNormalize, map, map, map, maxElement, maxValue, minElement, minus, minValue, nonZeroElements, nonZeroes, nonZeroSpliterator, normalize, normalize, plus, plus, set, setRaw, setRawX, setX, size, sort, sum, times, times, toMatrix, toMatrixPlusOne, viewPart

Methods inherited from interface org.apache.ignite.ml.math.MetaAttributes

getAttribute, getMetaStorage, hasAttribute, removeAttribute, setAttribute

Methods inherited from interface org.apache.ignite.ml.math.StorageOpsMetrics

isArrayBased, isDense, isNumeric

Methods inherited from interface org.apache.ignite.ml.math.Destroyable

destroy

Constructor Detail

DelegatingNamedVector

public DelegatingNamedVector()

Constructs a new instance of delegating named vector.

DelegatingNamedVector

public DelegatingNamedVector(Vector vector,
                             Map<String,Integer> map)

Constructs a new instance of delegating named vector.

Parameters:

vector - Underlying vector.

map - Map that maps string index on real integer index.

Method Detail

get

public double get(String idx)

Returns element with specified string index.

Specified by:

get in interface NamedVector

Parameters:

idx - Element string index.

Returns:

Element value.

set

public NamedVector set(String idx,
                       double val)

Sets element with specified string index and value.

Specified by:

set in interface NamedVector

Parameters:

idx - Element string index.

val - Element value.

Returns:

This vector.

getKeys

public Set<String> getKeys()

Returns list of string indexes used in this vector.

Specified by:

getKeys in interface NamedVector

Returns:

List of string indexes used in this vector.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class DelegatingVector

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class DelegatingVector

Throws:

IOException

ClassNotFoundException