Package edu.jas.structure

Interface ElemFactory<C extends Element<C>>

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

AbelianGroupFactory<C>, AlgebraFactory<A,C>, FieldFactory<C>, ModularRingFactory<C>, ModulFactory<M,C>, MonoidFactory<C>, PolynomialRing<C>, RingFactory<C>

All Known Implementing Classes:

AlgebraicNumberRing, BigComplex, BigDecimal, BigDecimalComplex, BigInteger, BigOctonion, BigQuaternionRing, BigRational, ComplexAlgebraicRing, ComplexRing, GenMatrixRing, GenPolynomialRing, GenSolvablePolynomialRing, GenVectorModul, GenWordPolynomialRing, LocalRing, LocalRing, LocalSolvablePolynomialRing, ModIntegerRing, ModIntRing, ModLongRing, MultiVarPowerSeriesRing, ProductRing, QLRSolvablePolynomialRing, QuotientRing, QuotientRing, QuotSolvablePolynomialRing, RealAlgebraicRing, RealAlgebraicRing, RecSolvablePolynomialRing, RecSolvableWordPolynomialRing, ResidueRing, ResidueRing, ResidueSolvablePolynomialRing, ResidueSolvableWordPolynomialRing, SolvableLocalResidueRing, SolvableLocalRing, SolvableQuotientRing, SolvableResidueRing, UnivPowerSeriesRing, WordFactory, WordResidueRing

public interface ElemFactory<C extends Element<C>>
extends java.io.Serializable

Element factory interface. Defines embedding of integers, parsing and random element construction.

Author:

Heinz Kredel

Method Summary

Modifier and Type	Method	Description
C	copy(C c)	Create a copy of Element c.
C	fromInteger(long a)	Get the Element for a.
C	fromInteger(java.math.BigInteger a)	Get the Element for a.
java.util.List<C>	generators()	Get a list of the generating elements.
boolean	isFinite()	Is this structure finite or infinite.
C	parse(java.io.Reader r)	Parse from Reader.
C	parse(java.lang.String s)	Parse from String.
C	random(int n)	Generate a random Element with size less equal to n.
C	random(int n, java.util.Random random)	Generate a random Element with size less equal to n.
java.lang.String	toScript()	Get a scripting compatible string representation.
default C	valueOf(java.lang.String s)	Value from String.

Method Detail

generators

java.util.List<C> generators()

Get a list of the generating elements.

Returns:

list of generators for the algebraic structure.

isFinite

boolean isFinite()

Is this structure finite or infinite.

Returns:

true if this structure is finite, else false.

fromInteger

C fromInteger(long a)

Get the Element for a.

Parameters:

a - long

Returns:

element corresponding to a.

fromInteger

C fromInteger(java.math.BigInteger a)

Get the Element for a.

Parameters:

a - java.math.BigInteger.

Returns:

element corresponding to a.

random

C random(int n)

Generate a random Element with size less equal to n.

Parameters:

n -

Returns:

a random element.

random

C random(int n,
         java.util.Random random)

Generate a random Element with size less equal to n.

Parameters:

n -

random - is a source for random bits.

Returns:

a random element.

copy

C copy(C c)

Create a copy of Element c.

Parameters:

c -

Returns:

a copy of c.

valueOf

default C valueOf(java.lang.String s)

Value from String.

Parameters:

s - String.

Returns:

a Element corresponding to s.

parse

C parse(java.lang.String s)

Parse from String.

Parameters:

s - String.

Returns:

a Element corresponding to s.

parse

C parse(java.io.Reader r)

Parse from Reader.

Parameters:

r - Reader.

Returns:

the next Element found on r.

toScript

java.lang.String toScript()

Get a scripting compatible string representation.

Returns:

script compatible representation for this ElemFactory.