org.apache.ignite.ml.math.impls.vector

Class ConstantVector

java.lang.Object

org.apache.ignite.ml.math.impls.vector.AbstractVector

org.apache.ignite.ml.math.impls.vector.AbstractReadOnlyVector

org.apache.ignite.ml.math.impls.vector.ConstantVector

All Implemented Interfaces:

Externalizable, Serializable, Destroyable, MetaAttributes, StorageOpsMetrics, Vector

public class ConstantVector
extends AbstractReadOnlyVector

Constant value, read-only vector.

See Also:

Serialized Form

Nested Class Summary

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

Vector.Element

Constructor Summary

Constructors

Constructor and Description
ConstantVector()
ConstantVector(int size, double val)

Method Summary

Modifier and Type	Method and Description
Vector	copy() Creates new copy of this vector.
boolean	equals(Object o)
Vector	like(int crd) Creates new empty vector of the same underlying class but of different cardinality.
Matrix	likeMatrix(int rows, int cols) Creates new matrix of compatible flavor with given size.

Methods inherited from class org.apache.ignite.ml.math.impls.vector.AbstractReadOnlyVector

compute, cross, divide, logNormalize, logNormalize, map, map, map, times, toMatrix, toMatrixPlusOne

Methods inherited from class org.apache.ignite.ml.math.impls.vector.AbstractVector

all, allSpliterator, assign, assign, assign, assign, checkCardinality, checkCardinality, checkCardinality, checkIndex, destroy, dot, dotSelf, foldMap, foldMap, get, getDistanceSquared, getElement, getLengthSquared, getMetaStorage, getStorage, getX, guid, hashCode, increment, incrementX, isArrayBased, isDense, isDistributed, isRandomAccess, isSequentialAccess, isZero, kNorm, makeElement, maxElement, maxValue, minElement, minus, minValue, nonZeroElements, nonZeroes, nonZeroSpliterator, normalize, normalize, plus, plus, readExternal, set, setStorage, setX, size, sort, storageGet, storageSet, sum, times, viewPart, writeExternal

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.MetaAttributes

getAttribute, hasAttribute, removeAttribute, setAttribute

Constructor Detail

ConstantVector

public ConstantVector()

ConstantVector

public ConstantVector(int size,
                      double val)

Parameters:

size - Vector size.

val - Value of the constant.

Method Detail

copy

public Vector copy()

Creates new copy of this vector.

Specified by:

copy in interface Vector

Overrides:

copy in class AbstractReadOnlyVector

Returns:

New copy vector.

like

public Vector like(int crd)

Creates new empty vector of the same underlying class but of different cardinality.

Parameters:

crd - Cardinality for new vector.

Returns:

New vector.

likeMatrix

public Matrix likeMatrix(int rows,
                         int cols)

Creates new matrix of compatible flavor with given size.

Parameters:

rows - Number of rows.

cols - Number of columns.

Returns:

New matrix.

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractVector