it.uniroma2.sag.kelp.data.representation

Interface Vector

All Superinterfaces:

Normalizable, Representation, Serializable

All Known Implementing Classes:

DenseVector, SparseVector

public interface Vector
extends Normalizable

It is a Vectorial representation

Author:

Simone Filice

Method Summary

Methods

Modifier and Type	Method and Description
void	add(float coeff, float vectorCoeff, Vector vector) Add a vector multiplied by vectorCoeff to this vector multiplied by
void	add(float coeff, Vector vector) Add a vector multiplied by coeff to this vector
void	add(Vector vector) Add a vector to this vector
Vector	getZeroVector() Returns a vector whose values are all 0.
float	innerProduct(Vector vector) Returns the dot product between this vector and vector

Methods inherited from interface it.uniroma2.sag.kelp.data.representation.Normalizable

getSquaredNorm, normalize, scale

Methods inherited from interface it.uniroma2.sag.kelp.data.representation.Representation

getTextFromData, setDataFromText

Method Detail

innerProduct

float innerProduct(Vector vector)

Returns the dot product between this vector and vector

Parameters:

vector -

Returns:

the dot product

add

void add(Vector vector)

Add a vector to this vector

Parameters:

vector - the vector to be added

add

void add(float coeff,
       Vector vector)

Add a vector multiplied by coeff to this vector

Parameters:

coeff - the vector coefficient

vector - the vector to be added

add

void add(float coeff,
       float vectorCoeff,
       Vector vector)

Add a vector multiplied by vectorCoeff to this vector multiplied by

Parameters:

coeff - the coefficient of this vector

vectorCoeff - the vector coefficient

vector - the vector to be added

getZeroVector

Vector getZeroVector()

Returns a vector whose values are all 0. The returned vector has the same dimensions of this

Returns:

a zero vector