fr.lip6.type
Class DoubleVector

java.lang.Object
  fr.lip6.type.MLVector<double[]>
      fr.lip6.type.DoubleVector

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class DoubleVector
extends MLVector<double[]>

See Also:

Serialized Form

Field Summary

Fields inherited from class fr.lip6.type.MLVector

eps, length, values

Constructor Summary

DoubleVector()

DoubleVector(double[] f)

Method Summary

MLVector<double[]>	add(MLVector<double[]> lv) addition of vectors
double	distChi1(MLVector<double[]> lv) chi² distance with abs() instead of pow()
double	distChi2(MLVector<double[]> lv) Chi² distance between vectors.
double	distL2(MLVector<double[]> lv) L2 distance between the vectors.
double	dot(MLVector<double[]> lvector) return dot product (scalar product)
MLVector<double[]>	mult(double d) multiplicaton par un scalaire.
MLVector<double[]>	mult(MLVector<double[]> lv) multiplication membre à membre
MLVector<double[]>	Normalize() return a Vector colinear to this with norm 1
MLVector<double[]>	NormalizeLocal() set the norm of this vector to 1
MLVector<double[]>	zero() return zero of the input space

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleVector

public DoubleVector()

DoubleVector

public DoubleVector(double[] f)

Method Detail

add

public MLVector<double[]> add(MLVector<double[]> lv)

Description copied from class: MLVector

addition of vectors

Specified by:

add in class MLVector<double[]>

Returns:

a new MLVector that is the addition of this MLVector and lvector

dot

public double dot(MLVector<double[]> lvector)

Description copied from class: MLVector

return dot product (scalar product)

Specified by:

dot in class MLVector<double[]>

Returns:

dot product between this MLVector and lvector

distChi2

public double distChi2(MLVector<double[]> lv)

Description copied from class: MLVector

Chi² distance between vectors.

Specified by:

distChi2 in class MLVector<double[]>

Returns:

Chi² distance between this MLVector and lv

distL2

public double distL2(MLVector<double[]> lv)

Description copied from class: MLVector

L2 distance between the vectors.

Specified by:

distL2 in class MLVector<double[]>

Returns:

L2 distance between this MLVector and lv

distChi1

public double distChi1(MLVector<double[]> lv)

Description copied from class: MLVector

chi² distance with abs() instead of pow()

Specified by:

distChi1 in class MLVector<double[]>

Returns:

Chi^1 distance between this MLVector and lv

mult

public MLVector<double[]> mult(MLVector<double[]> lv)

Description copied from class: MLVector

multiplication membre à membre

Specified by:

mult in class MLVector<double[]>

Returns:

a new MLVector that is a member to member product of composants from this MLVector and lv

mult

public MLVector<double[]> mult(double d)

Description copied from class: MLVector

multiplicaton par un scalaire.

Specified by:

mult in class MLVector<double[]>

zero

public MLVector<double[]> zero()

Description copied from class: MLVector

return zero of the input space

Specified by:

zero in class MLVector<double[]>

Returns:

return zero representation in input space

Normalize

public MLVector<double[]> Normalize()

Description copied from class: MLVector

return a Vector colinear to this with norm 1

Specified by:

Normalize in class MLVector<double[]>

NormalizeLocal

public MLVector<double[]> NormalizeLocal()

Description copied from class: MLVector

set the norm of this vector to 1

Specified by:

NormalizeLocal in class MLVector<double[]>