org.apache.commons.math3.analysis.polynomials
Class ElementaryMultiplicationTypes

java.lang.Object
  org.apache.commons.math3.analysis.polynomials.ElementaryMultiplicationTypes

public final class ElementaryMultiplicationTypes
extends Object

This class is used to represent elementary trigonometric polynomials cos and sin.

Since:

1.2

Version:

$Id: ElementaryMultiplicationTypes.java 17603 2017-05-18 08:28:32Z bignon $

Author:

Rami Houdroge

Concurrency :

unconditionally thread-safe

Concurrency comment :

utility class without attributes

Nested Class Summary

static class

ElementaryMultiplicationTypes.ElementaryType Elementary trigonometric types

Method Summary

static UnivariateFunction

componentProvider(ElementaryMultiplicationTypes.ElementaryType intermediateType, int intermediateOrder, double period) This method provides the UnivariateFunction cos(intermediateOrder * omega * x) or sin

Methods inherited from class java.lang.Object

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

Method Detail

componentProvider

public static UnivariateFunction componentProvider(ElementaryMultiplicationTypes.ElementaryType intermediateType,
                                                   int intermediateOrder,
                                                   double period)

This method provides the UnivariateFunction cos(intermediateOrder * omega * x) or sin

Parameters:

intermediateType - cos or sin

intermediateOrder - order of elementary function

period - period such as omega = 2 * pi / period

Returns:

function as a UnivariateFunction

See Also:

FourierDecompositionEngine