Function GetAreaIndex

generator/statistics.cpp:36–42

static constexpr double kAreas[] = {10, 20, 50, 100, 200, 500, 1000, 5000, 360 * 360 * 12400};

size_t GetAreaIndex(double s)
{
  double const sInKm2 = s / 1000000;
  auto const i = std::lower_bound(std::begin(kAreas), std::end(kAreas), sInKm2);
  ASSERT(i != std::end(kAreas), ());
  return std::distance(kAreas, i);
}

class AccumulateStatistic
{