/// <summary>
/// Returns a bernoulli distributed random number.
/// </summary>
/// <returns>A bernoulli distributed 32-bit signed integer.</returns>
public int Next()
{
if (Generator.NextDouble() < _probability)
{
return(1);
}
else
{
return(0);
}
}
/// <summary>
/// Returns a bernoulli distributed floating point random number.
/// </summary>
/// <returns>A bernoulli distributed double-precision floating point number.</returns>
public override double NextDouble()
{
if (Generator.NextDouble() < _probability)
{
return(1.0);
}
else
{
return(0.0);
}
}
/// <summary>
/// Returns a triangular distributed floating point random number.
/// </summary>
/// <returns>A triangular distributed double-precision floating point number.</returns>
public override double NextDouble()
{
double genNum = Generator.NextDouble();
if (genNum <= helper1 / helper2)
{
return(alpha + Math.Sqrt(genNum) * helper3);
}
else
{
return(beta - Math.Sqrt(genNum * helper2 - helper1) * helper4);
}
}
/// <summary>
/// Returns a exponential distributed floating point random number.
/// </summary>
/// <returns>A exponential distributed double-precision floating point number.</returns>
public override double NextDouble()
{
// Subtract random number from 1.0 to avoid Math.Log(0.0)
return(helper1 * Math.Log(1.0 - Generator.NextDouble()));
}
/// <summary>
/// Returns a power distributed floating point random number.
/// </summary>
/// <returns>A power distributed double-precision floating point number.</returns>
public override double NextDouble()
{
return(Math.Pow(Generator.NextDouble(), helper1) / beta);
}
/// <summary>
/// Returns a cauchy distributed floating point random number.
/// </summary>
/// <returns>A cauchy distributed double-precision floating point number.</returns>
public override double NextDouble()
{
return(alpha + gamma * Math.Tan(Math.PI * (Generator.NextDouble() - 0.5)));
}
/// <summary>
/// Returns a pareto distributed floating point random number.
/// </summary>
/// <returns>A pareto distributed double-precision floating point number.</returns>
public override double NextDouble()
{
return(alpha / Math.Pow(1.0 - Generator.NextDouble(), helper1));
}
/// <summary>
/// Returns a Fisher-Tippett distributed floating point random number.
/// </summary>
/// <returns>A Fisher-Tippett distributed double-precision floating point number.</returns>
public override double NextDouble()
{
return(mu - alpha * Math.Log(-Math.Log(1.0 - Generator.NextDouble())));
}
/// <summary>
/// Returns a laplace distributed floating point random number.
/// </summary>
/// <returns>A laplace distributed double-precision floating point number.</returns>
public override double NextDouble()
{
double rand = 0.5 - Generator.NextDouble();
return(mu - alpha * Math.Sign(rand) * Math.Log(2.0 * Math.Abs(rand)));
}
/// <summary>
/// Returns a uniformly distributed floating point random number.
/// </summary>
/// <returns>A uniformly distributed double-precision floating point number.</returns>
public override double NextDouble()
{
return(alpha + Generator.NextDouble() * helper1);
}
