mikera.vectorz.impl

Class ZeroVector

java.lang.Object

mikera.vectorz.AVector

mikera.vectorz.APrimitiveVector

mikera.vectorz.impl.ZeroVector

All Implemented Interfaces:

Serializable, Cloneable, Comparable<AVector>, Iterable<Double>, IVector

public final class ZeroVector
extends APrimitiveVector

Specialised vector containing nothing but zeros.

Author:

Mike

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ZeroVector(int dimensions)

Method Summary

Methods

Modifier and Type	Method and Description
double	get(int i)
boolean	isMutable() Returns true if this vector is mutable.
boolean	isUnitLengthVector() Returns true if the vector has unit length
boolean	isZeroVector() Returns true if this vector is a zero vector (all components zero)
int	length()
double	magnitude() Returns the magnitude (Euclidean length) of the vector
double	magnitudeSquared()
void	set(int i, double value)

Methods inherited from class mikera.vectorz.APrimitiveVector

isReference

Methods inherited from class mikera.vectorz.AVector

absolute, add, add, addMultiple, addMultiple, addProduct, addProduct, addWeighted, angle, asList, clamp, clampMax, clampMin, clone, compareTo, copy, copyTo, copyTo, distance, distanceL1, distanceLinf, distanceSquared, dotProduct, dotProduct, epsilonEquals, epsilonEquals, equals, fill, fillRange, hashCode, interpolate, interpolate, isFullyMutable, iterator, join, multiply, multiply, negate, normalise, projectToPlane, scale, scaleAdd, set, set, set, setValues, sub, subMultiple, subVector, toArray, toList, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ZeroVector

public ZeroVector(int dimensions)

Method Detail

length

public int length()

Specified by:

length in interface IVector

Specified by:

length in class AVector

get

public double get(int i)

Specified by:

get in interface IVector

Specified by:

get in class AVector

set

public void set(int i,
       double value)

Specified by:

set in interface IVector

Specified by:

set in class AVector

magnitudeSquared

public double magnitudeSquared()

Overrides:

magnitudeSquared in class AVector

magnitude

public double magnitude()

Description copied from class: AVector

Returns the magnitude (Euclidean length) of the vector

Overrides:

magnitude in class AVector

Returns:

isZeroVector

public boolean isZeroVector()

Description copied from class: AVector

Returns true if this vector is a zero vector (all components zero)

Overrides:

isZeroVector in class AVector

Returns:

isMutable

public boolean isMutable()

Description copied from class: AVector

Returns true if this vector is mutable.

Overrides:

isMutable in class APrimitiveVector

Returns:

isUnitLengthVector

public boolean isUnitLengthVector()

Description copied from class: AVector

Returns true if the vector has unit length

Overrides:

isUnitLengthVector in class AVector

Returns: