Disruptor.Collections.Histogram.GetUpperBoundForFactor C# (CSharp) 메소드

        public long GetUpperBoundForFactor(double factor)
        {
            if (0.0d >= factor || factor >= 1.0d)
            {
                throw new ArgumentOutOfRangeException("factor must be >= 0.0 and <= 1.0");
            }

            long totalCount = Count;
            long tailTotal = totalCount - (long) Math.Round(totalCount*factor);
            long tailCount = 0L;

            for (int i = _counts.Length - 1; i >= 0; i--)
            {
                if (0L != _counts[i])
                {
                    tailCount += _counts[i];
                    if (tailCount >= tailTotal)
                    {
                        return _upperBounds[i];
                    }
                }
            }

            return 0L;
        }