Interface AlgebraFactory<A extends AlgebraElem<A,C>, C extends RingElem<C>>

Type Parameters:

A - algebra type

C - coefficient type

All Superinterfaces:

AbelianGroupFactory<A>, ElemFactory<A>, MonoidFactory<A>, RingFactory<A>, Serializable

All Known Implementing Classes:

GenMatrixRing

public interface AlgebraFactory<A extends AlgebraElem<A,C>, C extends RingElem<C>>
extends RingFactory<A>

Algebra factory interface. Defines conversion from list of lists and sparse random.

Method Summary

Modifier and Type	Method	Description
A	fromList(List<List<C>> m)	Convert list of list to matrix.
A	random(int k, float q)	Random Matrix.

Methods inherited from interface AbelianGroupFactory

getZERO

Methods inherited from interface ElemFactory

copy, fromInteger, fromInteger, generators, isFinite, parse, parse, random, random, toScript, valueOf

Methods inherited from interface MonoidFactory

getONE, isAssociative, isCommutative

Methods inherited from interface RingFactory

characteristic, isField

Method Details

fromList

A fromList(List<List<C>> m)

Convert list of list to matrix.

Parameters:

m - list of list of ring elements.

Returns:

a matrix with the elements from m.

random

A random(int k,
 float q)

Random Matrix.

Parameters:

k - size of coefficients.

q - fraction of non zero elements.

Returns:

a random matrix.