mikera.vectorz

Class Vectorz

java.lang.Object

mikera.vectorz.Vectorz

public class Vectorz
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static double	TEST_EPSILON Constant tolerance used for testing double values

Constructor Summary

Constructors

Constructor and Description
Vectorz()

Method Summary

Methods

Modifier and Type	Method and Description
static double	averageValue(AVector v)
static void	copy(AVector source, int srcOffset, AVector dest, int destOffset, int length)
static AVector	create(double... data)
static AVector	create(List<Object> d)
static AVector	createLength(int length) Returns a vector filled with zeros of the specified length.
static AVector	createMutableVector(AVector t)
static AVector	createSameSize(AVector v)
static AVector	createUniformRandomVector(int dimensions)
static AVector	createZeroVector(int length)
static AVector	deepCopy(AVector vector)
static void	fillGaussian(AVector v)
static void	fillGaussian(AVector v, double mean, double sd)
static void	fillRandom(AVector v)
static AVector	immutableZeroVector(int dimensions) Returns an immutable vector of zeros
static AVector	join(AVector... vectors)
static AVector	join(AVector first, AVector second) Creates a joined vector that refers to the two underlying vectors
static AVector	join(List<AVector> vectors)
static double	maxValue(AVector v)
static double	minValue(AVector v)
static AVector	parse(String ednString) Parse a vector in edn format
static double	totalValue(AVector v)
static AVector	wrap(double[] data)
static AVector	wrap(double[][] data)

Methods inherited from class java.lang.Object

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

Field Detail

TEST_EPSILON

public static final double TEST_EPSILON

Constant tolerance used for testing double values

See Also:

Constant Field Values

Constructor Detail

Vectorz

public Vectorz()

Method Detail

create

public static AVector create(double... data)

join

public static AVector join(AVector first,
           AVector second)

Creates a joined vector that refers to the two underlying vectors

Parameters:

first -

second -

Returns:

join

public static AVector join(AVector... vectors)

join

public static AVector join(List<AVector> vectors)

createZeroVector

public static AVector createZeroVector(int length)

wrap

public static AVector wrap(double[] data)

wrap

public static AVector wrap(double[][] data)

createLength

public static AVector createLength(int length)

Returns a vector filled with zeros of the specified length. Attempts to select the most efficient concrete Vector type for any given length.

Parameters:

length -

Returns:

createSameSize

public static AVector createSameSize(AVector v)

deepCopy

public static AVector deepCopy(AVector vector)

copy

public static void copy(AVector source,
        int srcOffset,
        AVector dest,
        int destOffset,
        int length)

createUniformRandomVector

public static AVector createUniformRandomVector(int dimensions)

createMutableVector

public static AVector createMutableVector(AVector t)

immutableZeroVector

public static AVector immutableZeroVector(int dimensions)

Returns an immutable vector of zeros

Parameters:

dimensions -

Returns:

parse

public static AVector parse(String ednString)

Parse a vector in edn format

Parameters:

ednString -

Returns:

create

public static AVector create(List<Object> d)

minValue

public static double minValue(AVector v)

maxValue

public static double maxValue(AVector v)

totalValue

public static double totalValue(AVector v)

averageValue

public static double averageValue(AVector v)

fillRandom

public static void fillRandom(AVector v)

fillGaussian

public static void fillGaussian(AVector v)

fillGaussian

public static void fillGaussian(AVector v,
                double mean,
                double sd)