JSci.maths.polynomials
Interface PolynomialBasis

All Known Implementing Classes:

ChebychevBasis, ComplexLagrangeBasis, RealLagrangeBasis, RealMonomialBasis

public interface PolynomialBasis

The vector space basis for polynomials

Method Summary

int	dimension() The dimension of the vector space.
Polynomial	getBasisVector(int k) Get the kth basis vector
Field.Member[]	getSamplingPoints() If available, get the one- points for the polynomials
Polynomial	superposition(Field.Member[] coeff) Get a superposition of basis vectors

Method Detail

getBasisVector

public Polynomial getBasisVector(int k)

Get the kth basis vector

Parameters:

k - for the kth basis vector

dimension

public int dimension()

The dimension of the vector space.

Returns:

the dimension

getSamplingPoints

public Field.Member[] getSamplingPoints()

If available, get the one- points for the polynomials

Returns:

the one-points

superposition

public Polynomial superposition(Field.Member[] coeff)

Get a superposition of basis vectors

Parameters:

coeff - coefficients for the superposition

Returns:

a superposition