com.graphbuilder.math.func.AbsFunction Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of curvesapi Show documentation

Implementation of various mathematical curves that define themselves over a set of control points. The API is written in Java. The curves supported are: Bezier, B-Spline, Cardinal Spline, Catmull-Rom Spline, Lagrange, Natural Cubic Spline, and NURBS.

There is a newer version: 1.08

Show newest version

package com.graphbuilder.math.func;

/**
The absolute function.

@see java.lang.Math#abs(double)
*/
public class AbsFunction implements Function {

	public AbsFunction() {}

	/**
	Returns the positive value of the value stored at index location 0.
	*/
	public double of(double[] d, int numParam) {
		return Math.abs(d[0]);
	}

	/**
	Returns true only for 1 parameter, false otherwise.
	*/
	public boolean acceptNumParam(int numParam) {
		return numParam == 1;
	}

	public String toString() {
		return "abs(x)";
	}
}