edu.harvard.syrah.pyxida.nc.lib
Class Vec

java.lang.Object
  edu.harvard.syrah.pyxida.nc.lib.Vec

public class Vec
extends java.lang.Object

Field Summary

protected static int	CLASS_HASH
protected double[]	direction
protected int	num_dims

Constructor Summary

Vec(double[] init_dir, boolean make_copy)

Vec(int _num_dims)

Vec(Vec v)

Method Summary

void	add(Vec v)
Coordinate	asCoordinateFromZero(boolean make_copy)
boolean	equals(java.lang.Object obj)
double[]	getComponents()
double	getLength()
int	getNumDimensions()
int	hashCode()
boolean	isUnit()
static Vec	makeRandom(int num_dims, double axisLength)
void	makeUnit()
void	scale(double k)
static Vec	scale(Vec lhs, double k)
void	subtract(Vec v)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

CLASS_HASH

protected static final int CLASS_HASH

direction

protected final double[] direction

num_dims

protected final int num_dims

Constructor Detail

Vec

public Vec(int _num_dims)

Vec

public Vec(Vec v)

Vec

public Vec(double[] init_dir,
           boolean make_copy)

Method Detail

scale

public static Vec scale(Vec lhs,
                        double k)

makeRandom

public static Vec makeRandom(int num_dims,
                             double axisLength)

getNumDimensions

public int getNumDimensions()

getComponents

public double[] getComponents()

add

public void add(Vec v)

subtract

public void subtract(Vec v)

scale

public void scale(double k)

isUnit

public boolean isUnit()

getLength

public double getLength()

makeUnit

public void makeUnit()

asCoordinateFromZero

public Coordinate asCoordinateFromZero(boolean make_copy)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object