flanagan.interpolation

Class CubicSpline

java.lang.Object

flanagan.interpolation.CubicSpline

public class CubicSpline
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
CubicSpline(double[] x, double[] y)
CubicSpline(int nPoints)

Method Summary

Modifier and Type	Method and Description
static void	averageIdenticalAbscissae()
void	calcDeriv()
void	checkForIdenticalPoints()
void	displayLimits()
double[]	getDeriv()
double[]	getLimits()
double	getXmax()
double	getXmin()
double[]	interpolate_for_y_and_dydx(double xx)
double	interpolate(double xx)
static double	interpolate(double xx, double[] x, double[] y, double[] deriv)
static void	noRoundingErrorCheck()
static CubicSpline[]	oneDarray(int n, int m)
void	orderPoints()
static void	potentialRoundingError(double potentialRoundingError)
void	resetData(double[] x, double[] y)
void	setDeriv(double[] deriv)
void	setDeriv(double yp1, double ypn)
void	setDerivLimits()
void	setDerivLimits(double yp1, double ypn)
static void	supress()
static void	unsupress()
static CubicSpline	zero(int n)

Methods inherited from class java.lang.Object

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

Constructor Detail

CubicSpline

public CubicSpline(double[] x,
                   double[] y)

CubicSpline

public CubicSpline(int nPoints)

Method Detail

noRoundingErrorCheck

public static void noRoundingErrorCheck()

potentialRoundingError

public static void potentialRoundingError(double potentialRoundingError)

resetData

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

averageIdenticalAbscissae

public static void averageIdenticalAbscissae()

orderPoints

public void orderPoints()

getXmax

public double getXmax()

getXmin

public double getXmin()

getLimits

public double[] getLimits()

displayLimits

public void displayLimits()

checkForIdenticalPoints

public void checkForIdenticalPoints()

supress

public static void supress()

unsupress

public static void unsupress()

zero

public static CubicSpline zero(int n)

oneDarray

public static CubicSpline[] oneDarray(int n,
                                      int m)

setDerivLimits

public void setDerivLimits(double yp1,
                           double ypn)

setDerivLimits

public void setDerivLimits()

setDeriv

public void setDeriv(double yp1,
                     double ypn)

getDeriv

public double[] getDeriv()

setDeriv

public void setDeriv(double[] deriv)

calcDeriv

public void calcDeriv()

interpolate

public double interpolate(double xx)

interpolate_for_y_and_dydx

public double[] interpolate_for_y_and_dydx(double xx)

interpolate

public static double interpolate(double xx,
                                 double[] x,
                                 double[] y,
                                 double[] deriv)