private static DBEHolder GetNormalizedDBE(DBEHolder target, DBEHolder max)
{
var normal = new DBEHolder
{
Entropy = target.Entropy / max.Entropy,
Hosts = target.Hosts / max.Hosts,
RMSE = target.RMSE / max.RMSE,
SLA = target.SLA / max.SLA,
Messages = target.Messages / max.Messages,
Migrations = target.Migrations / max.Migrations,
Power = target.Power / max.Power,
};
return(normal);
}
public static double GetDBE(DBEHolder target, DBEHolder max)
{
var normal = GetNormalizedDBE(target, max);
var properties = normal.GetType().GetProperties();
double result = 0;
foreach (var property in properties)
{
var n = double.Parse(property.GetValue(normal).ToString());
if (property.Name == "Entropy")
{
n = (1 - n);
}
if (!double.IsNaN(n))
{
result += Math.Pow(1 - n, 2);
}
}
result = Math.Sqrt(result);
return(result);
}