#include <stdio.h>
#include <math.h>

int main(void)
{
  double x=0.0, y=0.0, z=0.0, xx, yy, zz;

  /* set up some constants. To see a chaotic attractor, try: 
     A=2.24, B=0.43, C=-0.65, D=-2.43, E=1.0 */
  double A =  2.0;
  double B =  0.5;
  double C = -1.0;
  double D = -1.0;
  double E =  2.0;
  int loop;

  /* iterate the attractor 120 times. */
  for( loop=0; loop<120; loop++)
  {
      printf( "%d : %f, %f, %f\n", loop, (float)x, (float)y, (float)z);
      xx = sin(A*y) - z*cos(B*x);
      yy = z*sin(C*x) - cos(D*y);
      zz = E*sin(x);
      x=xx; y=yy; z=zz;
  }
}