jhplot.stat

Class Interpolator.Cubic

java.lang.Object

jhplot.stat.Interpolator.Cubic

Enclosing class:

Interpolator

public class Interpolator.Cubic
extends Object

represents a cubic polynomial. a + b*u + c*u^2 +d*u^3

Constructor Summary

Constructors

Constructor and Description
Cubic(double a, double b, double c, double d) a + b*u + c*u^2 +d*u^3

Method Summary

Modifier and Type	Method and Description
double	eval(float u) Evaluate cubic function

Methods inherited from class java.lang.Object

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

Constructor Detail

Cubic

public Cubic(double a,
             double b,
             double c,
             double d)

a + b*u + c*u^2 +d*u^3

Parameters:

a -

b -

c -

d -

Method Detail

eval

public double eval(float u)

Evaluate cubic function

Parameters:

u -

Returns: