HarmonicOscillator (nosqlbench)

java.lang.Object

org.apache.commons.math4.analysis.function.HarmonicOscillator

All Implemented Interfaces:: UnivariateDifferentiableFunction, UnivariateFunction

public class HarmonicOscillator
extends java.lang.Object
implements UnivariateDifferentiableFunction

simple harmonic oscillator function.

Since:: 3.0

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`HarmonicOscillator.Parametric`	Parametric function where the input array contains the parameters of the harmonic oscillator function, ordered as follows: Amplitude Angular frequency Phase

Constructor Summary

Constructors

Constructor Description

HarmonicOscillator(double amplitude, double omega, double phase)
Harmonic oscillator function.
Method Summary

Modifier and Type Method Description

double value(double x)
Compute the value of the function.

DerivativeStructure value(DerivativeStructure t)
Simple mathematical function.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- HarmonicOscillator
  
  public HarmonicOscillator(double amplitude, double omega, double phase)
  
  Harmonic oscillator function.
  
  Parameters:
  
  amplitude - Amplitude.
  
  omega - Angular frequency.
  
  phase - Phase.
Method Details
- value
  
  public double value(double x)
  
  Compute the value of the function.
  
  Specified by:
  
  value in interface UnivariateFunction
  
  Parameters:
  
  x - Point at which the function value should be computed.
  
  Returns:
  
  the value of the function.
- value
  
  public DerivativeStructure value(DerivativeStructure t) throws DimensionMismatchException
  
  Simple mathematical function.
  UnivariateDifferentiableFunction classes compute both the value and the first derivative of the function.
  
  Specified by:
  
  value in interface UnivariateDifferentiableFunction
  
  Parameters:
  
  t - function input value
  
  Returns:
  
  function result
  
  Throws:
  
  DimensionMismatchException - if t is inconsistent with the function's free parameters or order
  
  Since:
  
  3.1