axle.ml.distance

Cosine

case class Cosine(n: Int) extends InnerProductSpace[matrix.JblasMatrixModule.Matrix[Double], Double] with Product with Serializable

Cosine space

n

num columns in row vectors

distance(r1, r2) = 1.0 - abs(rvDot(r1, r2) / (norm(r1) * norm(r2)))

TODO: distance calcs could assert(r1.isRowVector && r2.isRowVector && r1.length === r2.length)

Linear Supertypes
Serializable, Serializable, Product, Equals, InnerProductSpace[matrix.JblasMatrixModule.Matrix[Double], Double], VectorSpace[matrix.JblasMatrixModule.Matrix[Double], Double], Module[matrix.JblasMatrixModule.Matrix[Double], Double], AdditiveAbGroup[matrix.JblasMatrixModule.Matrix[Double]], AdditiveCMonoid[matrix.JblasMatrixModule.Matrix[Double]], AdditiveCSemigroup[matrix.JblasMatrixModule.Matrix[Double]], AdditiveGroup[matrix.JblasMatrixModule.Matrix[Double]], AdditiveMonoid[matrix.JblasMatrixModule.Matrix[Double]], AdditiveSemigroup[matrix.JblasMatrixModule.Matrix[Double]], AnyRef, Any
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Inherited
  1. Cosine
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. InnerProductSpace
  7. VectorSpace
  8. Module
  9. AdditiveAbGroup
  10. AdditiveCMonoid
  11. AdditiveCSemigroup
  12. AdditiveGroup
  13. AdditiveMonoid
  14. AdditiveSemigroup
  15. AnyRef
  16. Any
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Visibility
  1. Public
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Instance Constructors

  1. new Cosine(n: Int)

    n

    num columns in row vectors

    distance(r1, r2) = 1.0 - abs(rvDot(r1, r2) / (norm(r1) * norm(r2)))

    TODO: distance calcs could assert(r1.isRowVector && r2.isRowVector && r1.length === r2.length)

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. def additive: AbGroup[matrix.JblasMatrixModule.Matrix[Double]]

    Definition Classes
    AdditiveAbGroup → AdditiveCMonoid → AdditiveCSemigroup → AdditiveGroup → AdditiveMonoid → AdditiveSemigroup

  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  8. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  9. def divr(v: matrix.JblasMatrixModule.Matrix[Double], f: Double): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    VectorSpace

  10. def dot(v: matrix.JblasMatrixModule.Matrix[Double], w: matrix.JblasMatrixModule.Matrix[Double]): Double

    Definition Classes
    Cosine → InnerProductSpace

  11. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  12. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  13. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  15. def minus(x: matrix.JblasMatrixModule.Matrix[Double], y: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    AdditiveGroup

  16. val n: Int

    distance(r1, r2) = 1.

    num columns in row vectors

    distance(r1, r2) = 1.0 - abs(rvDot(r1, r2) / (norm(r1) * norm(r2)))

    TODO: distance calcs could assert(r1.isRowVector && r2.isRowVector && r1.length === r2.length)

  17. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  18. def negate(x: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    Cosine → AdditiveGroup

  19. def normed(implicit ev: NRoot[Double]): NormedVectorSpace[matrix.JblasMatrixModule.Matrix[Double], Double]

    Definition Classes
    InnerProductSpace

  20. final def notify(): Unit

    Definition Classes
    AnyRef

  21. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  22. def plus(x: matrix.JblasMatrixModule.Matrix[Double], y: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    Cosine → AdditiveSemigroup

  23. def scalar: Field[Double]

    Definition Classes
    Cosine → VectorSpace → Module

  24. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  25. def timesl(r: Double, v: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    Cosine → Module

  26. def timesr(v: matrix.JblasMatrixModule.Matrix[Double], r: Double): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    Module

  27. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  28. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  29. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  30. def zero: matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    Cosine → AdditiveMonoid

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from InnerProductSpace[matrix.JblasMatrixModule.Matrix[Double], Double]

Inherited from VectorSpace[matrix.JblasMatrixModule.Matrix[Double], Double]

Inherited from Module[matrix.JblasMatrixModule.Matrix[Double], Double]

Inherited from AdditiveAbGroup[matrix.JblasMatrixModule.Matrix[Double]]

Inherited from AdditiveCMonoid[matrix.JblasMatrixModule.Matrix[Double]]

Inherited from AdditiveCSemigroup[matrix.JblasMatrixModule.Matrix[Double]]

Inherited from AdditiveGroup[matrix.JblasMatrixModule.Matrix[Double]]

Inherited from AdditiveMonoid[matrix.JblasMatrixModule.Matrix[Double]]

Inherited from AdditiveSemigroup[matrix.JblasMatrixModule.Matrix[Double]]

Inherited from AnyRef

Inherited from Any

Ungrouped