Function main

contents/barnsley/code/cpp/barnsley.cpp:107–122

}

int main() {

  const std::array barnsley_hutchinson = {
      Op{Row{0.0, 0.0, 0.0}, Row{0.0, 0.16, 0.0}, Row{0.0, 0.0, 1.0}},
      Op{Row{0.85, 0.04, 0.0}, Row{-0.04, 0.85, 1.60}, Row{0.0, 0.0, 1.0}},
      Op{Row{0.20, -0.26, 0.0}, Row{0.23, 0.22, 1.60}, Row{0.0, 0.0, 1.0}},
      Op{Row{-0.15, 0.28, 0.0}, Row{0.26, 0.24, 0.44}, Row{0.0, 0.0, 1.0}}};

  const std::array barnsley_probabilities = {0.01, 0.85, 0.07, 0.07};
  auto output_points = chaos_game(
      10'000, Vec2{0, 0}, barnsley_hutchinson, barnsley_probabilities);

  std::ofstream ofs("out.dat");
  for (auto pt : output_points)
    ofs << pt[0] << '\t' << pt[1] << '\n';
}