Calculate the spline fling distance for Xamarin Android

Distance.cs

using System;
using Android.App;
using Android.Hardware;
using Android.Views;

namespace Droid
{
    public static class Distance
    {
        public static double CalculateSplineFlingDistance(float velocity)
        {
            var physicalCoef = SensorManager.GravityEarth * 39.37 * (Application.Context.Resources.DisplayMetrics.Density * 160.0f) * 0.84;
            var splineDeceleration = Math.Log(0.35f * Math.Abs(velocity) / (ViewConfiguration.ScrollFriction * physicalCoef));
            var deceleration = (float)(Math.Log(0.78) / Math.Log(0.9));
            var decelMinusOne = deceleration - 1.0;
            var splineFlingDistance = ViewConfiguration.ScrollFriction * physicalCoef * Math.Exp(deceleration / decelMinusOne * splineDeceleration);

            return splineFlingDistance;
        }
    }
}