Exemples de la distribution (extras)

/* -*-ePiX-*- */
#include "epix.h"
using namespace ePiX;

const double A1(10);
const double A2(28);
const double A3(2.6666);

const double MAX(30);
const double XMAX(50);
const int GRID(6);

P F(double x, double y, double z)
{
  return 0.01*P(A1*(y-x), x*(A2-z)-y, x*y-A3*z);
}

int main()
{
  bounding_box(P(-XMAX,-XMAX),P(XMAX,XMAX));
  unitlength("1in");
  picture(3,3);

  begin();

  arrow_fill(1);
  // camera.at(P(-100, 85, 63)); // right
  camera.at(P(-100, 90, 63)); // left
  camera.look_at(P(0,0,MAX));
  camera.range(500);

  domain R(P(-MAX,-MAX,0), P(MAX,MAX,2*MAX), mesh(GRID,GRID,GRID), mesh());

  dart_field(F, R.resize1(0,MAX), 0.5);

  bold();
  red();
  ode_plot(F, P(10,0,0), 0, 2500, 2500);

  plain();
  dart_field(F, R.resize1(-MAX,0), 0.5);

  end();
}