org.apache.commons.math.analysis.interpolation

Class TricubicSplineFunction

java.lang.Object

org.apache.commons.math.analysis.interpolation.TricubicSplineFunction

All Implemented Interfaces:

TrivariateRealFunction

 class TricubicSplineFunction
extends Object
implements TrivariateRealFunction

3D-spline function.

Version:

$Revision$ $Date$

Field Summary

Fields

Modifier and Type	Field and Description
private double[][][]	a Coefficients
private static short	N Number of points.

Constructor Summary

Constructors

Constructor and Description
TricubicSplineFunction(double[] aV)

Method Summary

Methods

Modifier and Type	Method and Description
double	value(double x, double y, double z) Compute the value for the function.

Methods inherited from class java.lang.Object

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

Field Detail

N

private static final short N

Number of points.

See Also:

Constant Field Values

a

private final double[][][] a

Coefficients

Constructor Detail

TricubicSplineFunction

public TricubicSplineFunction(double[] aV)

Parameters:

aV - List of spline coefficients.

Method Detail

value

public double value(double x,
           double y,
           double z)

Description copied from interface: TrivariateRealFunction

Compute the value for the function.

Specified by:

value in interface TrivariateRealFunction

Parameters:

x - x-coordinate of the interpolation point.

y - y-coordinate of the interpolation point.

z - z-coordinate of the interpolation point.

Returns:

the interpolated value.