Package etomica.math.numerical

Class AkimaSpline

java.lang.Object

etomica.math.numerical.AkimaSpline

public class AkimaSpline
extends java.lang.Object

DataProcessor that interpolates incoming data using an Akima spline interpolation scheme. "A New Method of Interpolation and Smooth Curve Fitting Based on Local Procedures", H. Akima, JACM 17 (1970), 589

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	dirty
protected double[]	interpolatedDy
protected double[]	interpolatedY
protected double[]	m
protected double[]	t
protected double[]	x
protected double[]	y

Constructor Summary

Constructors

Constructor	Description
AkimaSpline()

Method Summary

Modifier and Type	Method	Description
double[]	doInterpolation(double[] interpolatedX)
double[]	doInterpolationDy(double[] interpolatedX)
static void	main(java.lang.String[] args)
void	markDirty()
void	setInputData(double[] x, double[] y)

Methods inherited from class java.lang.Object

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

Field Detail

m

protected double[] m

t

protected double[] t

x

protected double[] x

y

protected double[] y

interpolatedY

protected double[] interpolatedY

interpolatedDy

protected double[] interpolatedDy

dirty

protected boolean dirty

Constructor Detail

AkimaSpline

public AkimaSpline()

Method Detail

doInterpolation

public double[] doInterpolation(double[] interpolatedX)

doInterpolationDy

public double[] doInterpolationDy(double[] interpolatedX)

main

public static void main(java.lang.String[] args)

markDirty

public void markDirty()

setInputData

public void setInputData(double[] x,
                         double[] y)