java.lang.Object
- WildMagic.LibFoundation.Mathematics.Polynomial1f

All Implemented Interfaces:

java.io.Serializable
```
public class Polynomial1f
extends java.lang.Object
implements java.io.Serializable
```
Limited implementation of a floating-point polynomial of 1 variable.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`protected float[]`	`m_afCoeff`	DOCUMENT ME!
`protected int`	`m_iDegree`	DOCUMENT ME!
`private static float`	`ms_fInvLog2`	DOCUMENT ME!
`private static float`	`ms_fLog10`	DOCUMENT ME!
`private static float`	`ms_fSqrt3`	DOCUMENT ME!
`private static float`	`ms_fThird`	DOCUMENT ME!
`private static float`	`ms_fTwentySeventh`	DOCUMENT ME!
`private static long`	`serialVersionUID`

Constructor Summary

Constructors
Constructor	Description
`Polynomial1f()`	Creates a new Polynomial1f object.
`Polynomial1f(int iDegree)`	Creates a new Polynomial1f object.
`Polynomial1f(Polynomial1f kPoly)`	set this polynomial to have the same coefficients as those in the specified polynomial.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`Add(Polynomial1f kPoly1, Polynomial1f kPoly2)`	sets this instance to the sum of two polynomial instances.
`boolean`	`Bisection(float fXMin, float fXMax, int iDigitsAccuracy, float[] afReturn)`	Returns Float which is null if no root is found; otherwise contains the value of the root.
`void`	`Copy(Polynomial1f kPoly)`	set this polynomial to have the same coefficients as those in the specified polynomial.
`float`	`Eval(float fT)`	evaluate this polynomial for the specified value.
`float`	`GetCoeff(int i)`	DOCUMENT ME!
`int`	`GetDegree()`	DOCUMENT ME!
`Polynomial1f`	`GetDerivative()`	return new instance which is the derivative of this instance.
`float`	`GetRootBisection()`	Called by computeRadius, finds the root of the
`int`	`GetRootsOnInterval(float fXMin, float fXMax, float[] afRoot, int iDigitsAccuracy)`	afRoot should have length 2; returns number roots found, which are returned in the afRoot array.
`void`	`Mult(Polynomial1f kPoly1, Polynomial1f kPoly2)`	set this polynomial to the product of two polynomials.
`int`	`RootsDegree3(float[] afRoot)`	afRoot should have length 3 which is used to return the real roots found; returns 0 if no root can be found, otherwise returns the number of real roots found (1 or 3);
`void`	`Scale(float fScalar)`	sets this instance to the scalar product with itself.
`void`	`SetCoeff(int i, float fValue)`	DOCUMENT ME!
`void`	`Sub(Polynomial1f kPoly1, Polynomial1f kPoly2)`	sets this instance to the difference of two polynomial instances.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - ms_fInvLog2
```
private static final float ms_fInvLog2
```
    DOCUMENT ME!
  - ms_fLog10
```
private static final float ms_fLog10
```
    DOCUMENT ME!
  - ms_fThird
```
private static final float ms_fThird
```
    DOCUMENT ME!
    
    See Also:
    
    Constant Field Values
  - ms_fSqrt3
```
private static final float ms_fSqrt3
```
    DOCUMENT ME!
  - ms_fTwentySeventh
```
private static final float ms_fTwentySeventh
```
    DOCUMENT ME!
    
    See Also:
    
    Constant Field Values
  - m_afCoeff
```
protected float[] m_afCoeff
```
    DOCUMENT ME!
  - m_iDegree
```
protected int m_iDegree
```
    DOCUMENT ME!
- Constructor Detail
  - Polynomial1f
```
public Polynomial1f()
```
    Creates a new Polynomial1f object.
  - Polynomial1f
```
public Polynomial1f(int iDegree)
```
    Creates a new Polynomial1f object.
    
    Parameters:
    
    iDegree - DOCUMENT ME!
  - Polynomial1f
```
public Polynomial1f(Polynomial1f kPoly)
```
    set this polynomial to have the same coefficients as those in the specified polynomial.
    
    Parameters:
    
    kPoly - DOCUMENT ME!
- Method Detail
  - Add
```
public void Add(Polynomial1f kPoly1,
                Polynomial1f kPoly2)
```
    sets this instance to the sum of two polynomial instances.
    
    Parameters:
    
    kPoly1 - DOCUMENT ME!
    
    kPoly2 - DOCUMENT ME!
  - Bisection
```
public boolean Bisection(float fXMin,
                         float fXMax,
                         int iDigitsAccuracy,
                         float[] afReturn)
```
    Returns Float which is null if no root is found; otherwise contains the value of the root.
    
    Parameters:
    
    fXMin - DOCUMENT ME!
    
    fXMax - DOCUMENT ME!
    
    iDigitsAccuracy - DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - Copy
```
public void Copy(Polynomial1f kPoly)
```
    set this polynomial to have the same coefficients as those in the specified polynomial.
    
    Parameters:
    
    kPoly - DOCUMENT ME!
  - Eval
```
public float Eval(float fT)
```
    evaluate this polynomial for the specified value.
    
    Parameters:
    
    fT - DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - GetCoeff
```
public float GetCoeff(int i)
```
    DOCUMENT ME!
    
    Parameters:
    
    i - DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - GetDegree
```
public int GetDegree()
```
    DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - GetDerivative
```
public Polynomial1f GetDerivative()
```
    return new instance which is the derivative of this instance.
    
    Returns:
    
    DOCUMENT ME!
  - GetRootBisection
```
public float GetRootBisection()
```
    Called by computeRadius, finds the root of the
    
    Returns:
    
    DOCUMENT ME!
    
    GetRootsOnInterval
    
    public int GetRootsOnInterval(float fXMin, float fXMax, float[] afRoot, int iDigitsAccuracy)
    
    afRoot should have length 2; returns number roots found, which are returned in the afRoot array.
    
    Parameters:
    
    fXMin - DOCUMENT ME!
    
    fXMax - DOCUMENT ME!
    
    afRoot - DOCUMENT ME!
    
    iDigitsAccuracy - DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
    
    Mult
    
    public void Mult(Polynomial1f kPoly1, Polynomial1f kPoly2)
    
    set this polynomial to the product of two polynomials.
    
    Parameters:
    
    kPoly1 - DOCUMENT ME!
    
    kPoly2 - DOCUMENT ME!
    
    RootsDegree3
    
    public int RootsDegree3(float[] afRoot)
    
    afRoot should have length 3 which is used to return the real roots found; returns 0 if no root can be found, otherwise returns the number of real roots found (1 or 3);
    
    Parameters:
    
    afRoot - DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
    
    Scale
    
    public void Scale(float fScalar)
    
    sets this instance to the scalar product with itself.
    
    Parameters:
    
    fScalar - DOCUMENT ME!
    
    SetCoeff
    
    public void SetCoeff(int i, float fValue)
    
    DOCUMENT ME!
    
    Parameters:
    
    i - DOCUMENT ME!
    
    fValue - DOCUMENT ME!
    
    Sub
    
    public void Sub(Polynomial1f kPoly1, Polynomial1f kPoly2)
    
    sets this instance to the difference of two polynomial instances.
    
    Parameters:
    
    kPoly1 - DOCUMENT ME!
    
    kPoly2 - DOCUMENT ME!

Class Polynomial1f

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

serialVersionUID

ms_fInvLog2

ms_fLog10

ms_fThird

ms_fSqrt3

ms_fTwentySeventh

m_afCoeff

m_iDegree

Constructor Detail

Polynomial1f

Polynomial1f

Polynomial1f

Method Detail

Add

Bisection

Copy

Eval

GetCoeff

GetDegree

GetDerivative

GetRootBisection

GetRootsOnInterval

Mult

RootsDegree3

Scale

SetCoeff

Sub