DoubleExtensions.cs

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


public static class DoubleExtensions
{
    public static double Limit(this double d, double MinValue, double MaxValue)
    {
        if (d < MinValue) return MinValue;
        if (d > MaxValue) return MaxValue;
        return d;
    }



    public static bool IsBetween(this double i, double MinValue, double MaxValue)
    {
        return (i >= MinValue && i <= MaxValue);
    }


    public static double Round(this double d)
    {
        return Math.Round(d, 0);
    }

    public static int RoundToInt(this double d)
    {
        return (int)Math.Round(d, 0);
    }

    public static double Round(this double d, int Digits)
    {
        return Math.Round(d, Digits.Limit(0, 15));
    }

    public static double Abs(this double d)
    {
        return Math.Abs(d);
    }

    public static double Floor(this double d)
    {
        return Math.Floor(d);
    }


    public static double Ceiling(this double d)
    {
        return Math.Ceiling(d);
    }

    public static bool IsIntegral(this double d)
    {
        return d == Math.Floor(d);

    }
}