jahuwaldt.js.param

Class ParameterVector<Q extends Quantity>

java.lang.Object

org.jscience.mathematics.vector.Vector<Parameter<Q>>

jahuwaldt.js.param.AbstractParamVector<Q,ParameterVector<Q>>

jahuwaldt.js.param.ParameterVector<Q>

All Implemented Interfaces:

j2me.io.Serializable, java.lang.Comparable<Measurable<Q>>, Measurable<Q>, javolution.lang.Immutable, javolution.lang.Realtime, javolution.lang.ValueType, javolution.xml.XMLSerializable, GroupAdditive<Vector<Parameter<Q>>>, Structure<Vector<Parameter<Q>>>, VectorSpace<Vector<Parameter<Q>>,Parameter<Q>>, VectorSpaceNormed<Vector<Parameter<Q>>,Parameter<Q>>

public class ParameterVector<Q extends Quantity>
extends AbstractParamVector<Q,ParameterVector<Q>>
implements javolution.lang.ValueType, javolution.xml.XMLSerializable

This class represents an n-dimensional vector of Parameter elements sharing the same units.

Modified by: Joseph A. Huwaldt

Version:

March 1, 2014

Author:

Joseph A. Huwaldt Date: March 27, 2009

Field Summary

Fields

Modifier and Type	Field and Description
static int	X Constant used to identify the X (0) coordinate in the vector.
static int	Y Constant used to identify the Y (1) coordinate in the vector.
static int	Z Constant used to identify the Z (2) coordinate in the vector.

Method Summary

Modifier and Type	Method and Description
<T extends Quantity> ParameterVector<T>	asType(java.lang.Class<T> type) Casts this ParameterVector to a parameterized unit of specified nature or throw a ClassCastException if the dimension of the specified quantity and this parameter's unit dimension do not match.
ParameterVector<Q>	copy() Returns a copy of this vector allocated by the calling thread (possibly on the stack).
ParameterVector	cross(Vector that) Returns the cross product of two vectors.
ParameterVector<?>	divide(Parameter<?> that) Returns this vector with each element divided by the specified divisor.
boolean	equals(java.lang.Object obj) Compares this ParameterVector against the specified object for strict equality (same values and same units).
ParameterVector<Q>	fromVector3D(Vector3D<Q> vector) Return the specified Vector3D object as a ParameterVector instance.
Parameter<Q>	get(int i) Returns the value of a Parameter from this vector.
int	getDimension() Returns the number of elements held by this vector.
Unit<Q>	getUnit() Returns the unit in which the values in this vector are stated in.
double	getValue(int i) Returns the value of the Parameter in this vector as a double, stated in this vector's unit.
int	hashCode() Returns the hash code for this parameter.
static void	main(java.lang.String[] args) Tests the methods in this class.
ParameterVector<Q>	minus(Parameter<Q> that) Subtracts the supplied Parameter from each element of this vector and returns the result.
ParameterVector<Q>	minus(Vector<Parameter<Q>> that) Returns the difference between this vector and the one specified.
double	normValue() Returns the AbstractParamVector.norm(), magnitude, or length value of this vector.
ParameterVector<Q>	opposite() Returns the negation of this vector.
ParameterVector<Q>	plus(Parameter<Q> that) Returns the sum of this vector with the parameter specified.
ParameterVector<Q>	plus(Vector<Parameter<Q>> that) Returns the sum of this vector with the one specified.
ParameterVector<Q>	times(double k) Returns the product of this vector with the specified coefficient.
ParameterVector	times(Parameter k) Returns the product of this vector with the specified coefficient.
Parameter	times(Vector that) Returns the dot product of this vector with the one specified.
ParameterVector	timesEBE(Vector that) Returns the element-by-element product of this vector with the one specified.
<R extends Quantity> ParameterVector<R>	to(Unit<R> unit) Returns the equivalent to this vector but stated in the specified unit.
Float64Vector	toFloat64Vector() Returns the values stored in this vector, stated in this vector's unit, as a Float64Vector.
ParameterVector<Dimensionless>	toUnitVector() Returns this vector converted to a unit vector by dividing all the vector's elements by the length (AbstractParamVector.norm()) of this vector.
Vector3D<Q>	toVector3D() Returns a Vector3D representation of this vector if possible.
static <Q extends Quantity> ParameterVector<Q>	valueOf(double x, double y, double z, Unit<Q> unit) Returns a ParameterVector instance holding the specified double values stated in the specified units.
static <Q extends Quantity> ParameterVector<Q>	valueOf(double x, double y, Unit<Q> unit) Returns a 2D ParameterVector instance holding the specified double values stated in the specified units.
static <Q extends Quantity> ParameterVector<Q>	valueOf(java.util.List<Parameter<Q>> values) Returns a ParameterVector instance holding the specified Parameter values.
static <Q extends Quantity> ParameterVector<Q>	valueOf(Parameter<Q>... values) Returns a ParameterVector instance holding the specified Parameter values.
static <Q extends Quantity> ParameterVector<Q>	valueOf(Parameter<Q> x, Parameter<Q> y, Parameter<Q> z) Returns a ParameterVector instance holding the specified Parameter values.
static <Q extends Quantity> ParameterVector<Q>	valueOf(Unit<Q> unit, double... values) Returns a ParameterVector instance holding the specified double values stated in the specified units.
static <Q extends Quantity> ParameterVector<Q>	valueOf(Vector<Float64> vector, Unit<Q> unit) Returns a ParameterVector instance containing the specified vector of Float64 values stated in the specified units.
static <Q extends Quantity> ParameterVector<Q>	valueOf(Vector<Parameter<Q>> vector) Returns a ParameterVector instance containing the specified vector of Parameter values with compatible units.

Methods inherited from class jahuwaldt.js.param.AbstractParamVector

angle, compareTo, divide, dot, doubleValue, longValue, mag, magValue, norm, toArray, toArray

Methods inherited from class org.jscience.mathematics.vector.Vector

equals, toString, toText

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface javolution.lang.Realtime

toText

Field Detail

X

public static final int X

Constant used to identify the X (0) coordinate in the vector.

See Also:

Constant Field Values

Y

public static final int Y

Constant used to identify the Y (1) coordinate in the vector.

See Also:

Constant Field Values

Z

public static final int Z

Constant used to identify the Z (2) coordinate in the vector.

See Also:

Constant Field Values

Method Detail

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(double x,
                                                              double y,
                                                              Unit<Q> unit)

Returns a 2D ParameterVector instance holding the specified double values stated in the specified units.

Parameters:

x - the x value stated in the specified unit.

y - the y value stated in the specified unit.

unit - the unit in which the coordinates are stated.

Returns:

the vector having the specified values.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(double x,
                                                              double y,
                                                              double z,
                                                              Unit<Q> unit)

Returns a ParameterVector instance holding the specified double values stated in the specified units.

Parameters:

x - the x value stated in the specified unit.

y - the y value stated in the specified unit.

z - the z value stated in the specified unit.

unit - the unit in which the coordinates are stated.

Returns:

the vector having the specified values.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(Unit<Q> unit,
                                                              double... values)

Returns a ParameterVector instance holding the specified double values stated in the specified units.

Parameters:

unit - the unit in which the coordinates are stated.

values - A list of values to store in the vector.

Returns:

the vector having the specified values.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(Parameter<Q> x,
                                                              Parameter<Q> y,
                                                              Parameter<Q> z)

Returns a ParameterVector instance holding the specified Parameter values. All the values are converted to the same units as the x value.

Parameters:

x - the x value.

y - the y value.

z - the z value.

Returns:

the vector having the specified values in the units of x.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(java.util.List<Parameter<Q>> values)

Returns a ParameterVector instance holding the specified Parameter values. All the values are converted to the same units as the first value.

Parameters:

values - A list of values to store in the vector.

Returns:

the vector having the specified values in the units of x.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(Parameter<Q>... values)

Returns a ParameterVector instance holding the specified Parameter values. All the values are converted to the same units as the first value.

Parameters:

values - A list of values to store in the vector.

Returns:

the vector having the specified values in the units of x.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(Vector<Float64> vector,
                                                              Unit<Q> unit)

Returns a ParameterVector instance containing the specified vector of Float64 values stated in the specified units.

Parameters:

vector - the vector of Float64 values stated in the specified unit.

unit - the unit in which the coordinates are stated.

Returns:

the vector having the specified values.

valueOf

public static <Q extends Quantity> ParameterVector<Q> valueOf(Vector<Parameter<Q>> vector)

Returns a ParameterVector instance containing the specified vector of Parameter values with compatible units. All the values are converted to the same units as the 1st value.

Parameters:

vector - the vector of Parameter values stated in the specified unit.

Returns:

the vector having the specified values.

toVector3D

public Vector3D<Q> toVector3D()

Returns a Vector3D representation of this vector if possible.

Specified by:

toVector3D in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Returns:

A Vector3D that is equivalent to this vector

Throws:

DimensionException - if this vector has any number of dimensions other than 3.

fromVector3D

public ParameterVector<Q> fromVector3D(Vector3D<Q> vector)

Return the specified Vector3D object as a ParameterVector instance.

Specified by:

fromVector3D in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Parameters:

vector - The Vector3D object to be converted to a ParameterVector.

Returns:

A ParameterVector instance that is equivalent to the supplied Vector3D object.

getDimension

public int getDimension()

Returns the number of elements held by this vector.

Specified by:

getDimension in class Vector<Parameter<Q extends Quantity>>

Returns:

this vector dimension.

get

public Parameter<Q> get(int i)

Returns the value of a Parameter from this vector.

Specified by:

get in class Vector<Parameter<Q extends Quantity>>

Parameters:

i - the dimension index.

Returns:

the value of the parameter at i.

Throws:

java.lang.IndexOutOfBoundsException - (i < 0) || (i >= dimension())

getValue

public double getValue(int i)

Returns the value of the Parameter in this vector as a double, stated in this vector's unit.

Overrides:

getValue in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Parameters:

i - the dimension index.

Returns:

the value of the Parameter at i.

Throws:

java.lang.IndexOutOfBoundsException - (i < 0) || (i >= dimension())

normValue

public double normValue()

Returns the AbstractParamVector.norm(), magnitude, or length value of this vector.

Specified by:

normValue in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Returns:

this.norm().doubleValue().

opposite

public ParameterVector<Q> opposite()

Returns the negation of this vector.

Specified by:

opposite in interface GroupAdditive<Vector<Parameter<Q extends Quantity>>>

Specified by:

opposite in class Vector<Parameter<Q extends Quantity>>

Returns:

-this.

plus

public ParameterVector<Q> plus(Vector<Parameter<Q>> that)

Returns the sum of this vector with the one specified. The unit of the output vector will be the units of this vector.

Specified by:

plus in interface GroupAdditive<Vector<Parameter<Q extends Quantity>>>

Specified by:

plus in class Vector<Parameter<Q extends Quantity>>

Parameters:

that - the vector to be added.

Returns:

this + that.

Throws:

DimensionException - if vector dimensions are different.

ConversionException - if the input vector is not in units consistent with this vector.

plus

public ParameterVector<Q> plus(Parameter<Q> that)

Returns the sum of this vector with the parameter specified. The input parameter is added to each component of this vector. The unit of the output vector will be the units of this vector.

Specified by:

plus in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Parameters:

that - the parameter to be added to each element of this vector.

Returns:

this + that.

minus

public ParameterVector<Q> minus(Vector<Parameter<Q>> that)

Returns the difference between this vector and the one specified. The unit of the output vector will be the units of this vector.

Overrides:

minus in class Vector<Parameter<Q extends Quantity>>

Parameters:

that - the vector to be subtracted.

Returns:

this - that.

Throws:

DimensionException - if vector dimensions are different.

ConversionException - if the input vector is not in units consistent with this vector.

minus

public ParameterVector<Q> minus(Parameter<Q> that)

Subtracts the supplied Parameter from each element of this vector and returns the result. The unit of the output vector will be the units of this vector.

Specified by:

minus in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Parameters:

that - the Parameter to be subtracted from each element of this vector.

Returns:

this - that.

times

public ParameterVector times(Parameter k)

Returns the product of this vector with the specified coefficient.

Specified by:

times in interface VectorSpace<Vector<Parameter<Q extends Quantity>>,Parameter<Q extends Quantity>>

Specified by:

times in class Vector<Parameter<Q extends Quantity>>

Parameters:

k - the coefficient multiplier.

Returns:

this times k

times

public ParameterVector<Q> times(double k)

Returns the product of this vector with the specified coefficient.

Specified by:

times in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Parameters:

k - the coefficient multiplier.

Returns:

this times k

times

public Parameter times(Vector that)

Returns the dot product of this vector with the one specified.

Specified by:

times in class Vector<Parameter<Q extends Quantity>>

Parameters:

that - the vector multiplier.

Returns:

this times that

Throws:

DimensionException - if this.dimension() != that.dimension()

See Also:

Wikipedia: Dot Product

timesEBE

public ParameterVector timesEBE(Vector that)

Returns the element-by-element product of this vector with the one specified.

Parameters:

that - the vector multiplier.

Returns:

this .* that

Throws:

DimensionException - if this.dimension() != that.dimension()

cross

public ParameterVector cross(Vector that)

Returns the cross product of two vectors.

Overrides:

cross in class Vector<Parameter<Q extends Quantity>>

Parameters:

that - the vector multiplier.

Returns:

this x that

Throws:

DimensionException - if (that.getDimension() != this.getDimension())

See Also:

Wikipedia: Cross Product

divide

public ParameterVector<?> divide(Parameter<?> that)

Returns this vector with each element divided by the specified divisor.

Parameters:

that - the divisor.

Returns:

this / that.

toUnitVector

public ParameterVector<Dimensionless> toUnitVector()

Returns this vector converted to a unit vector by dividing all the vector's elements by the length (AbstractParamVector.norm()) of this vector.

copy

public ParameterVector<Q> copy()

Returns a copy of this vector allocated by the calling thread (possibly on the stack).

Specified by:

copy in interface javolution.lang.ValueType

Specified by:

copy in class Vector<Parameter<Q extends Quantity>>

Returns:

an identical and independent copy of this vector.

getUnit

public Unit<Q> getUnit()

Returns the unit in which the values in this vector are stated in.

Specified by:

getUnit in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Returns:

The unit in which the values in this vector are stated

to

public <R extends Quantity> ParameterVector<R> to(Unit<R> unit)

Returns the equivalent to this vector but stated in the specified unit.

Specified by:

to in class AbstractParamVector<Q extends Quantity,ParameterVector<Q extends Quantity>>

Type Parameters:

R - The Quantity (unit type) of the vector being output.

Parameters:

unit - the unit of the vector to be returned.

Returns:

a vector equivalent to this vector but stated in the specified unit.

Throws:

ConversionException - if the current model does not allows for conversion to the specified unit.

asType

public <T extends Quantity> ParameterVector<T> asType(java.lang.Class<T> type)
                                               throws java.lang.ClassCastException

Casts this ParameterVector to a parameterized unit of specified nature or throw a ClassCastException if the dimension of the specified quantity and this parameter's unit dimension do not match.

Parameters:

type - the quantity class identifying the nature of the unit.

Returns:

this ParameterVector parameterized with the specified type.

Throws:

java.lang.ClassCastException - if the dimension of this parameter's unit is different from the specified quantity dimension.

java.lang.UnsupportedOperationException - if the specified quantity class does not have a public static field named "UNIT" holding the standard unit for the quantity.

toFloat64Vector

public Float64Vector toFloat64Vector()

Returns the values stored in this vector, stated in this vector's unit, as a Float64Vector.

equals

public boolean equals(java.lang.Object obj)

Compares this ParameterVector against the specified object for strict equality (same values and same units).

Overrides:

equals in class Vector<Parameter<Q extends Quantity>>

Parameters:

obj - the object to compare with.

Returns:

true if this vector is identical to that vector; false otherwise.

hashCode

public int hashCode()

Returns the hash code for this parameter.

Overrides:

hashCode in class Vector<Parameter<Q extends Quantity>>

Returns:

the hash code value.

See Also:

Vector.equals(org.jscience.mathematics.vector.Vector<F>, java.util.Comparator<F>)

main

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

Tests the methods in this class.