Net.Like.Xue.Tokyo/Assets/BITKit/Core/Extensions/Float.cs

using System.Collections.Generic;
using System.Linq;

namespace BITKit
{
    public static partial class Extensions
    {
        public static float GetDifference(this IEnumerable<float> self)
        {
            return self.Max() - self.Min();
        }
    }
}