visad.util

Class CubicInterpolator

java.lang.Object

visad.util.CubicInterpolator

All Implemented Interfaces:

Interpolator

public class CubicInterpolator
extends java.lang.Object
implements Interpolator

Constructor Summary

Constructors

Constructor and Description
CubicInterpolator(int numSpatialPts)

Method Summary

Methods

Modifier and Type	Method and Description
static double	cubic_poly_D1(double x, double a, double b, double c)
static double	cubic_poly(double x, double a, double b, double c, double d)
void	interpolate(double xt, float[] interpValues)
void	next(double x0, double x1, double x2, float[] values0, float[] values1, float[] values2)
void	update(boolean[] needed)

Methods inherited from class java.lang.Object

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

Constructor Detail

CubicInterpolator

public CubicInterpolator(int numSpatialPts)

Method Detail

interpolate

public void interpolate(double xt,
               float[] interpValues)

Specified by:

interpolate in interface Interpolator

next

public void next(double x0,
        double x1,
        double x2,
        float[] values0,
        float[] values1,
        float[] values2)

Specified by:

next in interface Interpolator

update

public void update(boolean[] needed)

Specified by:

update in interface Interpolator

cubic_poly_D1

public static double cubic_poly_D1(double x,
                   double a,
                   double b,
                   double c)

cubic_poly

public static double cubic_poly(double x,
                double a,
                double b,
                double c,
                double d)