/// <summary>
/// Sets the mean and variance to match a mixture of two GammaPower distributions.
/// </summary>
/// <param name="weight1">The first weight</param>
/// <param name="dist1">The first distribution</param>
/// <param name="weight2">The second weight</param>
/// <param name="dist2">The second distribution</param>
public void SetToSum(double weight1, GammaPower dist1, double weight2, GammaPower dist2)
{
this.Power = dist1.Power;
SetTo(Gaussian.WeightedSum(this, weight1, dist1, weight2, dist2));
}
/// <summary>
/// Set this distribution to have the same parameter values as that
/// </summary>
/// <param name="that">the source parameters</param>
public void SetTo(GammaPower that)
{
Rate = that.Rate;
Shape = that.Shape;
Power = that.Power;
}