Package org.openscience.cdk.math

Class Vector

java.lang.Object
org.openscience.cdk.math.Vector
public class Vector extends Object
This class handles vectors.
Belongs to CDK module:
qm

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Vector
    EX
    Unary vector in 3 dimensional space
    static final Vector
    EY
    Unary vector in 3 dimensional space
    static final Vector
    EZ
    Unary vector in 3 dimensional space
    static final Vector
    NULLVECTOR
    Null vector in 3 dimensional space
    final int
    size
    The size of this vector
    final double[]
    vector
    The content of this vector

  • Constructor Summary

    Constructors
    Constructor
    Description
    Vector(double[] array)
    Constructs a vector with the content of a array
    Vector(int size)
    Constructs a Vector with "size" elements
    Vector(javax.vecmath.Tuple3d t)
    Constructs a Vector with a Tuple3d, Vector3d or Point3d

  • Method Summary

    Modifier and Type
    Method
    Description
    Vector
    add(Vector b)
    Addition from two vectors
    Vector
    cross(Vector b)
    Cross product, only well definited in R^3
    double
    dot(Vector b)
    Multiplikation from two vectors
    Vector
    duplicate()
    Copy a vector
    int
    getSize()
    Returns the size of this vector
    double
    length()
    Return the length from this vector
    Vector
    mul(double b)
    Multiplikation from a vectors with an double
    Vector
    negate()
    Negates this vector
    Vector
    normalize()
    Normalize this vector
    Vector
    sub(Vector b)
    Subtraktion from two vectors
    String
    toString()
    Return a vector as a string

    Methods inherited from class java.lang.Object

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

  • Field Details

    • NULLVECTOR

      public static final Vector NULLVECTOR
      Null vector in 3 dimensional space

    • EX

      public static final Vector EX
      Unary vector in 3 dimensional space

    • EY

      public static final Vector EY
      Unary vector in 3 dimensional space

    • EZ

      public static final Vector EZ
      Unary vector in 3 dimensional space

    • vector

      public final double[] vector
      The content of this vector

    • size

      public final int size
      The size of this vector

  • Constructor Details

    • Vector

      public Vector(int size)
      Constructs a Vector with "size" elements

    • Vector

      public Vector(double[] array)
      Constructs a vector with the content of a array

    • Vector

      public Vector(javax.vecmath.Tuple3d t)
      Constructs a Vector with a Tuple3d, Vector3d or Point3d

  • Method Details

    • getSize

      public int getSize()
      Returns the size of this vector

    • add

      public Vector add(Vector b)
      Addition from two vectors

    • sub

      public Vector sub(Vector b)
      Subtraktion from two vectors

    • mul

      public Vector mul(double b)
      Multiplikation from a vectors with an double

    • dot

      public double dot(Vector b)
      Multiplikation from two vectors

    • cross

      public Vector cross(Vector b)
      Cross product, only well definited in R^3

    • length

      public double length()
      Return the length from this vector

    • normalize

      public Vector normalize()
      Normalize this vector

    • negate

      public Vector negate()
      Negates this vector

    • duplicate

      public Vector duplicate()
      Copy a vector

    • toString

      public String toString()
      Return a vector as a string
      Overrides:
      toString in class Object