P14-apr-using-qlora/docs/sample.txt

public static boolean has_close_elements(List<Double> numbers, double threshold){
  for (int i = 0; i < numbers.size(); i += 1){
    for (int j = i + 1; j < numbers.size(); j += 1){
// buggy lines start:
      double distance = numbers.get(i) - numbers.get(j);
// buggy lines end:
      if (distance < threshold)
        return true;
    }
  }
  return false;
}
// fixed lines: 
✅    double distance = Math.abs(numbers.get(i) - numbers.get(j));
❌    double distance = numbers.get(i) - numbers.get(j);
❌    double distance = numbers.get(i).doubleValue() - numbers.get(j).doubleValue();
❌    double distance = numbers.get(j) - numbers.get(i);
❌    double distance = numbers.get(i) - numbers.get(j) + 1
❌    double distance = numbers.get(i) - numbers.get(j) - 1;
...