corpus.analyser
Class MathVector

java.lang.Object
  |
  +--corpus.analyser.MathVector

All Implemented Interfaces:

java.io.Serializable

public class MathVector

extends java.lang.Object

implements java.io.Serializable

A Mathmatical style vector in 3D space with a start and finish point as well as a magnitude. pg 765 in Anton.

See Also:

Serialized Form

Field Summary

protected double	magnitude
protected double	magX i, j, k
protected double	magY i, j, k
protected double	magZ i, j, k
protected double	x1
protected double	x2
protected double	y1
protected double	y2
protected double	z1
protected double	z2

Constructor Summary

MathVector(double magX, double magY, double magZ)
Create from three magnitudes

MathVector(double x1, double y1, double z1, double x2, double y2, double z2)

Method Summary

void	add(MathVector sv2)
void	add2(MathVector sv2)
void	addMag(double X, double Y, double Z)
double	angleBetween(MathVector mv1)
static double	angleBetween(MathVector mv1, MathVector mv2) Anton pg778 Radians
double	angleBetweenDeg(MathVector mv1)
static double	angleBetweenDeg(MathVector mv1, MathVector mv2) Returns angle between two MathVectors in Degrees
static MathVector	average(java.util.Vector mvectors) Given a vector of MathVectors, this method will return the average of all the magnitudes and points.
static MathVector	averageMagnitude(java.util.Vector mvectors) Given a vector of MathVectors, this method will return the average of all the magnitudes, centered at the origin.
boolean	checkNaN() Returns true if one of the components of the MathVector is a Double.NaN
static MathVector	crossProduct(MathVector mv1, MathVector mv2) Anton pg787
static double	distanceBetween(double magX, double magY, double magZ)
static double	distanceBetween(double x1, double y1, double z1, double x2, double y2, double z2)
void	divide(double n)
void	divideMag(double n)
MathVector	divideMV(double n)
double	dotProduct(MathVector mv1) Anton pg776
static double	dotProduct(MathVector mv1, MathVector mv2) Anton pg776
double[]	getFinish()
double[]	getMag()
double[]	getStart()
double	magnitude() Anton pg777 ||v|| = sqrt(v.v)
static void	main(java.lang.String[] args)
static void	saveCSV(java.lang.String path, java.util.Vector mvectors) Turns a Vector of MathVectors into a string and saves it to path.
void	sub(MathVector sv2)
java.lang.String	toString()
MathVector	unitVector() returns a MathVector that is the unit vector of the this MathVector UV = V/|V|

Methods inherited from class java.lang.Object

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

Field Detail

x1

protected double x1

y1

protected double y1

x2

protected double x2

y2

protected double y2

z1

protected double z1

z2

protected double z2

magX

protected double magX

i, j, k

magY

protected double magY

i, j, k

magZ

protected double magZ

i, j, k

magnitude

protected double magnitude

Constructor Detail

MathVector

public MathVector(double magX,
                  double magY,
                  double magZ)

Create from three magnitudes

MathVector

public MathVector(double x1,
                  double y1,
                  double z1,
                  double x2,
                  double y2,
                  double z2)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getStart

public double[] getStart()

getFinish

public double[] getFinish()

getMag

public double[] getMag()

distanceBetween

public static double distanceBetween(double x1,
                                     double y1,
                                     double z1,
                                     double x2,
                                     double y2,
                                     double z2)

distanceBetween

public static double distanceBetween(double magX,
                                     double magY,
                                     double magZ)

add

public void add(MathVector sv2)

add2

public void add2(MathVector sv2)

sub

public void sub(MathVector sv2)

addMag

public void addMag(double X,
                   double Y,
                   double Z)

divideMag

public void divideMag(double n)

divide

public void divide(double n)

divideMV

public MathVector divideMV(double n)

averageMagnitude

public static MathVector averageMagnitude(java.util.Vector mvectors)

Given a vector of MathVectors, this method will return the average of all the magnitudes, centered at the origin.

average

public static MathVector average(java.util.Vector mvectors)

Given a vector of MathVectors, this method will return the average of all the magnitudes and points.

saveCSV

public static void saveCSV(java.lang.String path,
                           java.util.Vector mvectors)

Turns a Vector of MathVectors into a string and saves it to path.

checkNaN

public boolean checkNaN()

Returns true if one of the components of the MathVector is a Double.NaN

dotProduct

public double dotProduct(MathVector mv1)

Anton pg776

dotProduct

public static double dotProduct(MathVector mv1,
                                MathVector mv2)

Anton pg776

crossProduct

public static MathVector crossProduct(MathVector mv1,
                                      MathVector mv2)

Anton pg787

magnitude

public double magnitude()

Anton pg777 ||v|| = sqrt(v.v)

angleBetween

public double angleBetween(MathVector mv1)

angleBetween

public static double angleBetween(MathVector mv1,
                                  MathVector mv2)

Anton pg778 Radians

angleBetweenDeg

public double angleBetweenDeg(MathVector mv1)

angleBetweenDeg

public static double angleBetweenDeg(MathVector mv1,
                                     MathVector mv2)

Returns angle between two MathVectors in Degrees

unitVector

public MathVector unitVector()

returns a MathVector that is the unit vector of the this MathVector UV = V/|V|

Returns:

a MathVector equivalent to the parent with a magnitude of 1.

main

public static void main(java.lang.String[] args)