com.hankcs.hanlp.mining.word2vec

Class Vector

java.lang.Object

com.hankcs.hanlp.mining.word2vec.Vector

public class Vector
extends Object

Author:

hankcs

Constructor Summary

Constructors

Constructor and Description
Vector(float[] elementArray)
Vector(int size)

Method Summary

Modifier and Type	Method and Description
Vector	add(Vector other)
Vector	addToSelf(Vector other)
float	cosine(Vector other) 夹角的余弦
float	cosineForUnitVector(Vector other) 夹角的余弦 认为this和other都是单位向量，所以方法内部没有除以两者的模。
Vector	divideToSelf(float f)
Vector	divideToSelf(int n)
float	dot(Vector other)
float[]	getElementArray()
Vector	minus(Vector other)
float	norm()
Vector	normalize() 自身归一化
void	setElementArray(float[] elementArray)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

Vector

public Vector(float[] elementArray)

Vector

public Vector(int size)

Method Detail

size

public int size()

dot

public float dot(Vector other)

norm

public float norm()

cosineForUnitVector

public float cosineForUnitVector(Vector other)

夹角的余弦
认为this和other都是单位向量，所以方法内部没有除以两者的模。

Parameters:

other -

Returns:

cosine

public float cosine(Vector other)

夹角的余弦

Parameters:

other -

Returns:

minus

public Vector minus(Vector other)

add

public Vector add(Vector other)

addToSelf

public Vector addToSelf(Vector other)

divideToSelf

public Vector divideToSelf(int n)

divideToSelf

public Vector divideToSelf(float f)

normalize

public Vector normalize()

自身归一化

Returns:

getElementArray

public float[] getElementArray()

setElementArray

public void setElementArray(float[] elementArray)