public override double Sample()
{
double u = Generator.NextDouble();
double v = Generator.NextDouble();
double z = Functions.Sqrt(-2.0 * Functions.Log(u)) * Functions.Cos(2.0 * Constants.Pi * v);
return(Mean + StandardDeviation * z);
}
public override double Sample()
{
long index = Generator.Next(Aliases.Length);
double threshold = Generator.NextDouble();
Alias alias = Aliases[index];
return(threshold <= alias.Threshold ? alias.Lower : alias.Upper);
}
public override double Sample()
{
return(-Functions.Log(Generator.NextDouble()) / Lambda);
}
public override double Sample()
{
return(MinValue + Generator.NextDouble() * (MaxValue - MinValue));
}