Class/Object

com.sparkcorr.Geometry

Point

Related Docs: object Point | package Geometry

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class Point extends AnyRef

A generic class to deal with n-dimensional points (or vectors) in cartesian coordinates with some basic operations

Author:

Stephane Plaszczynski

Example: 

  1. val p=Point(1,2,3)
print(p)
val x=p(0)
val p2=p/2
val sum=p+p2
print(sum/10)
Linear Supertypes
AnyRef, Any
Known Subclasses
Point3D
Type Hierarchy
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Instance Constructors

  1. new Point(l: Array[Double])

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    auxiliary constructor from Array

  2. new Point(coord: List[Double])

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    create point from list of coordinates.

    create point from list of coordinates. Companion object allows variable length arguments.

    coord

    coordinates list

Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
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  3. def *(s: Double): Point

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    scale all coordinates by s

  4. def +(p: Point): Point

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    addition

  5. def -(p: Point): Point

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    substraction

  6. def /(s: Double): Point

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    inverse-scale (divide) all coordinates by s

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

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    Definition Classes
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  8. def apply(i: Int): Double

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    direct access to coordinates

    direct access to coordinates

    Example:

    1. val p=new Point(1,2,3); p(0)=3

  9. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  10. def clone(): AnyRef

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

  11. val coord: List[Double]

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    coordinates list

  12. val dim: Int

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    dimension

  13. def dist(p: Point): Double

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    distance to other point

  14. def dist2(p: Point): Double

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    squared distance to some other point

  15. def dot(p: Point): Double

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    dot product

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

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    Definition Classes
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  17. def equals(arg0: Any): Boolean

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    Definition Classes
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  18. def finalize(): Unit

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    Attributes
    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )

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

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  20. def hashCode(): Int

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  21. final def isInstanceOf[T0]: Boolean

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    Definition Classes
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  22. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
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  23. def norm(): Double

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    norm of the vector

  24. final def notify(): Unit

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    Definition Classes
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  25. final def notifyAll(): Unit

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    Definition Classes
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  26. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
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  27. def toString(): String

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    pretty printing

    pretty printing

    Definition Classes
    Point → AnyRef → Any

  28. final def wait(): Unit

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    Definition Classes
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    Annotations
    @throws( ... )

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

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    Definition Classes
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    @throws( ... )

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

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