JSci.maths.polynomials
Class ComplexLagrangeBasis

java.lang.Object
  JSci.maths.polynomials.ComplexLagrangeBasis

All Implemented Interfaces:

PolynomialBasis

public class ComplexLagrangeBasis
extends java.lang.Object
implements PolynomialBasis

A Lagrange base for polynomial over a complex field. For more detail

See Also:

RealLagrangeBasis

Constructor Summary

ComplexLagrangeBasis(Field.Member[] samplings)
Creates a new instance of LagrangeBasis

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
ComplexPolynomial	superposition(Complex[] c)
Polynomial	superposition(Field.Member[] coeff) Get a superposition of basis vectors

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ComplexLagrangeBasis

public ComplexLagrangeBasis(Field.Member[] samplings)

Creates a new instance of LagrangeBasis

Method Detail

getBasisVector

public Polynomial getBasisVector(int k)

Description copied from interface: PolynomialBasis

Get the kth basis vector

Specified by:

getBasisVector in interface PolynomialBasis

Parameters:

k -

dimension

public int dimension()

Description copied from interface: PolynomialBasis

The dimension of the vector space.

Specified by:

dimension in interface PolynomialBasis

Returns:

the dimension of this basis

getSamplingPoints

public Field.Member[] getSamplingPoints()

Description copied from interface: PolynomialBasis

If available, get the one- points for the polynomials

Specified by:

getSamplingPoints in interface PolynomialBasis

Returns:

the one-points

superposition

public Polynomial superposition(Field.Member[] coeff)

Description copied from interface: PolynomialBasis

Get a superposition of basis vectors

Specified by:

superposition in interface PolynomialBasis

Parameters:

coeff -

Returns:

a superposition

superposition

public ComplexPolynomial superposition(Complex[] c)

Parameters:

c -