com.klg.jclass.util.formulae
Class MathScalar

java.lang.Object
  |
  +--com.klg.jclass.util.formulae.MathValue
        |
        +--com.klg.jclass.util.formulae.MathScalar

All Implemented Interfaces:

Cloneable, Expression, Result

public class MathScalar

extends MathValue

MathScalar is a scalar constant represented as a MathValue. By encapsulating it in this fashion we can potentially extend this class in future to support complex numbers as well as integer and real numbers.

Field Summary

protected Number

realValue A real number stored in the appropriate format

Fields inherited from class com.klg.jclass.util.formulae.MathValue

dataFormat

Constructor Summary

MathScalar()
Create a MathScalar (default value 0.0)

MathScalar(double value)
Create a MathScalar from a double

MathScalar(int value)
Create a MathScalar from an integer

MathScalar(Number value)
Create a MathScalar from a Number

Method Summary

Number[][]	matrixValue() Get the contents of this MathValue as a matrix of Numbers
Number	numberValue() Get the contents of this MathValue as a Number
String	toString() Return a string representation of this value
Number[]	vectorValue() Get the contents of this MathValue as a vector of Numbers

Methods inherited from class com.klg.jclass.util.formulae.MathValue

clone, evaluate, getDataFormat, setDataFormat

Methods inherited from class java.lang.Object

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

Field Detail

realValue

protected Number realValue

A real number stored in the appropriate format

Constructor Detail

MathScalar

public MathScalar()

Create a MathScalar (default value 0.0)

MathScalar

public MathScalar(double value)

Create a MathScalar from a double

MathScalar

public MathScalar(int value)

Create a MathScalar from an integer

MathScalar

public MathScalar(Number value)

Create a MathScalar from a Number

Method Detail

numberValue

public Number numberValue()

Get the contents of this MathValue as a Number

Specified by:

numberValue in class MathValue

Returns:

A Number which is the contents of this MathValue

vectorValue

public Number[] vectorValue()

Get the contents of this MathValue as a vector of Numbers

Specified by:

vectorValue in class MathValue

Returns:

A vector of Numbers which is the contents of this MathValue

matrixValue

public Number[][] matrixValue()

Get the contents of this MathValue as a matrix of Numbers

Specified by:

matrixValue in class MathValue

Returns:

A matrix of Numbers which is the contents of this MathValue

toString

public String toString()

Return a string representation of this value

Overrides:

toString in class Object

Returns:

A string containing this value