Function PerturbPoint3

examples/bal_problem.cc:58–62

}

void PerturbPoint3(std::function<double()> dist, double* point) {
  for (int i = 0; i < 3; ++i) {
    point[i] += dist();
  }
}

double Median(std::vector<double>* data) {
  auto mid_point = data->begin() + data->size() / 2;