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

Interpolator.Cubic(double a, double b, double c, double d)
a + b*u + c*u^2 +d*u^3

Method Summary

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

Interpolator.Cubic

public Interpolator.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: