Class ExtendedGaloisField

Class ExtendedGaloisField 

java.lang.Object
   |
   +----GaloisField
           |
           +----ExtendedGaloisField
public class ExtendedGaloisField
extends GaloisField

Constructor Index

o ExtendedGaloisField(GaloisField, char, int)
o ExtendedGaloisField(GaloisPolynomial)

Method Index

o divide(int, int)
Returns a / b.
o getAlfa()
Returns the character used for alpha in a polynomial representation.
o getAlfaPower(int)
Returns a power of the primitive element.
o getBase()
Returns the base field.
o getModuloPoly()
o isBase()
Is this field a base field?.
o minus(int, int)
Returns a - b.
o parse(String, int)
Converts a string to a galois element.
o plusmin(int, int, boolean)
o product(int, int)
Returns the product of two galois elements.
o sum(int, int)
Returns the sum of two galois elements.
o toBase(int)
Converts a galois element from 'this' field to the base field.
o toString()
Returns a String representation of this field.
o toSuper(int)
Converts a galois element from the base field to 'this' field.
o valueString(int)
Returns a String representation for the given element.

Constructors

o ExtendedGaloisField 
  public ExtendedGaloisField(GaloisField newbase,
                             char newalfa,
                             int newpwr) throws GaloisException
o ExtendedGaloisField 
  public ExtendedGaloisField(GaloisPolynomial irrpoly) throws GaloisException

Methods

o isBase 
  public boolean isBase()
Is this field a base field?.
Overrides:
isBase in class GaloisField
o getBase 
  public GaloisField getBase()
Returns the base field.
Overrides:
getBase in class GaloisField
o plusmin 
  public int plusmin(int a,
                     int b,
                     boolean add)
o sum 
  public int sum(int a,
                 int b)
Returns the sum of two galois elements.
Overrides:
sum in class GaloisField
o minus 
  public int minus(int a,
                   int b)
Returns a - b.
Overrides:
minus in class GaloisField
o product 
  public int product(int a,
                     int b)
Returns the product of two galois elements.
Overrides:
product in class GaloisField
o divide 
  public int divide(int a,
                    int b) throws GaloisException
Returns a / b.
Overrides:
divide in class GaloisField
o toString 
  public String toString()
Returns a String representation of this field.
Overrides:
toString in class GaloisField
o toBase 
  public int toBase(int element) throws GaloisException
Converts a galois element from 'this' field to the base field.
Overrides:
toBase in class GaloisField
o toSuper 
  public int toSuper(int a) throws GaloisException
Converts a galois element from the base field to 'this' field.
Overrides:
toSuper in class GaloisField
o getModuloPoly 
  public GaloisPolynomial getModuloPoly()
o valueString 
  public String valueString(int a)
Returns a String representation for the given element.
Overrides:
valueString in class GaloisField
o parse 
  public int parse(String strg,
                   int onempty) throws GaloisException
Converts a string to a galois element.
Overrides:
parse in class GaloisField
o getAlfa 
  public char getAlfa()
Returns the character used for alpha in a polynomial representation.
Overrides:
getAlfa in class GaloisField
o getAlfaPower 
  public int getAlfaPower(int pwr)
Returns a power of the primitive element.
Overrides:
getAlfaPower in class GaloisField