q1471341.mp1074.integration.lattice
Class Polynom2Periodizer

java.lang.Object
  q1471341.mp1074.integration.lattice.Polynom2Periodizer

All Implemented Interfaces:

Periodizer

public class Polynom2Periodizer

extends java.lang.Object

implements Periodizer

Implements a periodizer based on the polynomial transformation phi(t) = t^3(10-15t+6t^2) with derivative phi(t)' = 30t^2(1-t)^2.

Author:

Ulrich Telle

Constructor Summary

Polynom2Periodizer()

Method Summary

double	getDerivative()
double[]	periodize(double[] x) Applies the periodizing transformation on the argument vector x

Methods inherited from class java.lang.Object

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

Constructor Detail

Polynom2Periodizer

public Polynom2Periodizer()

Method Detail

periodize

public double[] periodize(double[] x)

Applies the periodizing transformation on the argument vector x

Specified by:

periodize in interface Periodizer

Returns:

the transformed argument vector

getDerivative

public double getDerivative()

Specified by:

getDerivative in interface Periodizer

Returns:

Returns the derivative of the transformed argument vector x