length2 property

double length2

Length squared.

Implementation 

double get length2 {
  double sum;
  sum = (_v4storage[0] * _v4storage[0]);
  sum += (_v4storage[1] * _v4storage[1]);
  sum += (_v4storage[2] * _v4storage[2]);
  sum += (_v4storage[3] * _v4storage[3]);
  return sum;
}