/// <summary>
/// This method returns percenatge change (x) where
/// max -> 100%
/// min -> x
/// </summary>
/// <param name="arr"></param>
public static double ChangePercentage(params double[] arr)
{
double max = AMath.Max(arr);
double min = AMath.Min(arr);
if (max == 0 && min != 0)
{
return(Math.Sign(min) * double.MaxValue);
}
return((double)(min * 100) / max);
}
public void ALongMaxMinTest()
{
var a = new ALong("1");
var b = new ALong("2");
var c = new ALong("-5");
var d = new ALong("-3");
Assert.AreEqual(b, AMath.Max(a, b));
Assert.AreEqual(b, AMath.Max(c, b));
Assert.AreEqual(a, AMath.Min(a, b));
Assert.AreEqual(c, AMath.Min(c, a));
Assert.AreEqual(c, AMath.Min(c, b));
Assert.AreEqual(c, AMath.Min(c, d));
Assert.AreEqual(d, AMath.Max(c, d));
}
