axle.ml.distance

Cosine

case class Cosine(n: Int) extends NormedInnerProductSpace[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, NormedInnerProductSpace[matrix.JblasMatrixModule.Matrix[Double], Double], NormedVectorSpace[matrix.JblasMatrixModule.Matrix[Double], Double], MetricSpace[matrix.JblasMatrixModule.Matrix[Double], Double], VectorSpace[matrix.JblasMatrixModule.Matrix[Double], Double], Module[matrix.JblasMatrixModule.Matrix[Double], Double], RightModule[matrix.JblasMatrixModule.Matrix[Double], Double], LeftModule[matrix.JblasMatrixModule.Matrix[Double], Double], AdditiveAbGroup[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. NormedInnerProductSpace
  7. NormedVectorSpace
  8. MetricSpace
  9. VectorSpace
  10. Module
  11. RightModule
  12. LeftModule
  13. AdditiveAbGroup
  14. AdditiveGroup
  15. AdditiveMonoid
  16. AdditiveSemigroup
  17. AnyRef
  18. Any
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  1. Public
  2. All

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. val _space: InnerProductSpace[matrix.JblasMatrixModule.Matrix[Double], Double] { implicit def scalar: spire.algebra.Field.DoubleIsField.type }

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

    Definition Classes
    AdditiveAbGroup → AdditiveGroup → AdditiveMonoid → AdditiveSemigroup

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. def clone(): AnyRef

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

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

    Definition Classes
    NormedVectorSpace → MetricSpace

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

    Definition Classes
    NormedInnerProductSpace → VectorSpace

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

    Definition Classes
    AnyRef

  13. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  16. def minus(v: matrix.JblasMatrixModule.Matrix[Double], w: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    NormedInnerProductSpace → AdditiveGroup

  17. 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)

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

    Definition Classes
    AnyRef

  19. def negate(v: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    NormedInnerProductSpace → AdditiveGroup

  20. def norm(v: matrix.JblasMatrixModule.Matrix[Double]): Double

    Definition Classes
    NormedInnerProductSpace → NormedVectorSpace

  21. def normalize(v: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    NormedVectorSpace

  22. final def notify(): Unit

    Definition Classes
    AnyRef

  23. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  24. def nroot: DoubleIsNRoot.type

    Definition Classes
    Cosine → NormedInnerProductSpace

  25. def plus(v: matrix.JblasMatrixModule.Matrix[Double], w: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    NormedInnerProductSpace → AdditiveSemigroup

  26. def scalar: Field[Double]

    Definition Classes
    NormedInnerProductSpace → VectorSpace → Module → RightModule → LeftModule

  27. def space: InnerProductSpace[matrix.JblasMatrixModule.Matrix[Double], Double] { implicit def scalar: spire.algebra.Field.DoubleIsField.type }

    Definition Classes
    Cosine → NormedInnerProductSpace

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

    Definition Classes
    AnyRef

  29. def timesl(f: Double, v: matrix.JblasMatrixModule.Matrix[Double]): matrix.JblasMatrixModule.Matrix[Double]

    Definition Classes
    NormedInnerProductSpace → Module → LeftModule

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

    Definition Classes
    Module → RightModule

  31. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    NormedInnerProductSpace → AdditiveMonoid

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

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

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

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

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

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

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

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

Inherited from AdditiveAbGroup[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

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