/// <summary>
/// Sets this SparseGP distribution to the weighted sum of two other such distributions
/// </summary>
/// <param name="weight1"></param>
/// <param name="value1"></param>
/// <param name="weight2"></param>
/// <param name="value2"></param>
/// <remarks>Not yet implemented</remarks>
public void SetToSum(double weight1, SparseGP value1, double weight2, SparseGP value2)
{
if (value1.FixedParameters != value2.FixedParameters)
{
throw new ArgumentException("SparseGPs do not have the same FixedParameters. a.FixedParameters = " + value1.FixedParameters + ", b.FixedParameters = " +
value2.FixedParameters);
}
FixedParameters = value1.FixedParameters;
if (value1.IncludePrior != value2.IncludePrior)
{
throw new ArgumentException("One Sparse GP includes a prior, the other does not. Cannot add.");
}
IncludePrior = value1.IncludePrior;
InducingDist.SetToSum(weight1, value1.InducingDist, weight2, value2.InducingDist);
// The only time the result is a point mass is if both sources are the same point mass
if (InducingDist.IsPointMass)
{
pointFunc = value1.pointFunc;
}
else
{
pointFunc = null;
}
ClearCachedValues();
}
