DequanLee.cs

using UnityEngine;
using System.Collections;

// http://chaoticatmospheres.deviantart.com/art/Strange-Attractors-The-Dequan-Li-Attractor-376066584
// http://3d-meier.de/tut19/Seite9.html
public class DequanLee : ChaosEqn  {

    private float alpha ;   
    private float beta ;        
    private float delta ;
    private float epsilon;
    private float rho;
    private float zeta;     

    public DequanLee() {
        name = "DequanLee";

        eqnStrings = new string[]{
                "xdot = alpha(y-x) - delta xz",
                "ydot = rho x + zeta y - xz",
                "zdot = beta z + xy - epsilon x^2"
        };

        paramBundles = new ParamBundle[] {
//          new ParamBundle("default (scaled)", 5f, -10f, -0.38f, 
//              new Vector3(1f,1f,1f), new Vector3(-04.1f,-04.4f,-15.5f), 0.15f),
            new ParamBundle("default", new float[] {40f,1.833f,0.16f,0.65f,55f,20f}, 
                    new Vector3(0.349f,0f,-0.16f)),
        };

        paramNames = new string[] { "alpha", "beta", "delta", "eplsilon", "rho", "zeta"};
        slideShowSpeed = 1f;
    }

    public override void SetParams(ParamBundle pb)
    {
        alpha   = pb.eqnParam[0];
        beta    = pb.eqnParam[1]; 
        delta   = pb.eqnParam[2];
        epsilon = pb.eqnParam[3];
        rho     = pb.eqnParam[4]; 
        zeta    = pb.eqnParam[5];
    }

    public override void Function(ref float[] x_in, ref float[] x_out) {
        x_out[0] = alpha*(x_in[1]-x_in[0]) - delta*x_in[0]*x_in[2];
        x_out[1] = rho*x_in[0] + zeta*x_in[1] - x_in[0]*x_in[2];
        x_out[2] = beta*x_in[2] + x_in[0]*x_in[1] - epsilon*x_in[0]*x_in[0];
    }

}