Packages

object Vec

The Vec object provides a minimal set of functions that apply across all types of ScalaTion linalgebra vectors.

See also

scalation.columnar_db.Relation

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  1. final def !=(arg0: Any): Boolean
    Definition Classes
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  2. final def ##(): Int
    Definition Classes
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  3. def ++(x: Vec, y: Vec): Vec

    Concatenate vectors 'x' and 'y'.

    Concatenate vectors 'x' and 'y'.

    x

    the first vector

    y

    the second vector

  4. def :+[T](x: Vec, s: T): Vec

    Copy of vector 'x' with scalar 's' appended.

    Copy of vector 'x' with scalar 's' appended. FIX - different in Yang Fan's code.

    x

    the vector

    s

    the scalar to append

  5. final def ==(arg0: Any): Boolean
    Definition Classes
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  6. def apply(x: Vec, iv: VectoI): Vec

    Return the 'iv' elements of vector 'x'.

    Return the 'iv' elements of vector 'x'.

    x

    the vector to access

    iv

    the index positions

  7. def apply(x: Vec, i: Int): Any

    Return the 'i'th element of vector 'x'.

    Return the 'i'th element of vector 'x'.

    x

    the vector to access

    i

    the index position

  8. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  9. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
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    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  10. def corr(x: Vec, y: Vec): Double

    Compute the correlation between vectors 'x' and 'y'.

    Compute the correlation between vectors 'x' and 'y'.

    x

    the first vector

    y

    the second vector

  11. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  13. def filter[T](x: Vec, p: (T) ⇒ Boolean)(implicit arg0: ClassTag[T]): Vec

    Filter vector 'x' based on predicate 'p', returning a new vector.

    Filter vector 'x' based on predicate 'p', returning a new vector.

    x

    the vector to filter

    p

    the predicate ('Boolean' function) to apply

  14. def filterMissing(x: Vec): Vec

    Filter out missing values from vector 'x'.

    Filter out missing values from vector 'x'.

    x

    the vector to filter

  15. def filterPos[T](x: Vec, p: (T) ⇒ Boolean)(implicit arg0: ClassTag[T]): Seq[Int]

    Filter vector 'x' based on predicate 'p', returning the positions in the vector.

    Filter vector 'x' based on predicate 'p', returning the positions in the vector.

    x

    the vector to filter

    p

    the predicate ('Boolean' function) to apply

  16. def fromDouble(x: Vec, dd: Any): Any

    Convert a double to a value of specific type based on the provided vector.

    Convert a double to a value of specific type based on the provided vector.

    x

    the vector whose element type is of interest

    dd

    the double to be converted

  17. final def getClass(): Class[_]
    Definition Classes
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    Annotations
    @native() @HotSpotIntrinsicCandidate()
  18. def hashCode(): Int
    Definition Classes
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    Annotations
    @native() @HotSpotIntrinsicCandidate()
  19. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  20. def max(x: Vec): Any

    Compute the maximum of vector 'x'.

    Compute the maximum of vector 'x'.

    x

    the vector whose max is sought

  21. def mean(x: Vec): Any

    Compute the mean of vector 'x'.

    Compute the mean of vector 'x'.

    x

    the vector whose mean is sought

  22. def min(x: Vec): Any

    Compute the minimum of vector 'x'.

    Compute the minimum of vector 'x'.

    x

    the vector whose min is sought

  23. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  24. def noValue(x: Vec): Any

    Return the appropriate missing value that is compatible with vector 'x'.

    Return the appropriate missing value that is compatible with vector 'x'.

    x

    the vector whose base type is of interest

  25. final def notify(): Unit
    Definition Classes
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    @native() @HotSpotIntrinsicCandidate()
  26. final def notifyAll(): Unit
    Definition Classes
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    @native() @HotSpotIntrinsicCandidate()
  27. def select(x: Vec, pos: Seq[Int]): Vec

    Select elements from vector 'x' at the given index positions.

    Select elements from vector 'x' at the given index positions.

    x

    the vector to select from

    pos

    the positions to select

  28. def sum(x: Vec): Any

    Compute the sum of vector 'x'.

    Compute the sum of vector 'x'.

    x

    the vector whose sum is sought

  29. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  30. def toDense(x: Vec): Vec

    Convert compressed RleVector to dense Vector.

    Convert compressed RleVector to dense Vector. FIX - RleVectorT to be implemented

    x

    the vector to convert

  31. def toDouble(x: Vec): VectoD

    Convert a vector of a different type to VectorD.

    Convert a vector of a different type to VectorD.

    x

    the vector to convert

  32. def toInt(x: Vec): VectoI

    Convert a vector of a different type to VectorI.

    Convert a vector of a different type to VectorI.

    x

    the vector to convert

  33. def toString(): String
    Definition Classes
    AnyRef → Any
  34. def update[T](x: Vec, i: Int, s: T): Unit

    Update the 'i'th element of vector 'x'.

    Update the 'i'th element of vector 'x'.

    x

    the vector to update

    i

    the index position

    s

    the scalar to assign

  35. def variance(x: Vec): Any

    Compute the variance of vector 'x'.

    Compute the variance of vector 'x'.

    x

    the vector whose variance is sought

  36. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
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    @throws( ... )
  37. final def wait(arg0: Long): Unit
    Definition Classes
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    @throws( ... ) @native()
  38. final def wait(): Unit
    Definition Classes
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    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
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    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

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