Kamil Ondrousek / Mbed 2 deprecated Halvorsen

Halvorsen chaotic attractor

Dependencies:   mbed

main.cpp

Committer:
JLS
Date:
2011-01-02
Revision:
0:5eff962a611d

File content as of revision 0:5eff962a611d:

#include "TFT_4DGL.h"

TFT_4DGL lcd(p9,p10,p11);

int main() {

    double x1,y1,z1,x,y,z,t,dt;
    int   xp,yp;
   
    float a = 1.4;

    x1 = -5;
    y1 = 0;
    z1 = 0;
    
    dt = 0.005;

    while(1)
    
    {
    
        x = x1+(-a*x1-4*y1-4*z1-pow(y1,2))*dt;
        y = y1+(-a*y1-4*z1-4*x1-pow(z1,2))*dt;
        z = z1+(-a*z1-4*x1-4*y1-pow(x1,2))*dt;
        t = t+dt;

        xp = 210+(int)floor(13*x);
        yp = 155+(int)floor(9*y);

        lcd.pixel(yp,xp,WHITE);
      
        x1 = x;
        y1 = y;
        z1 = z;

    }
 
}