/// <summary>
/// Sets the learning rate function.
/// </summary>
/// <param name="learningRateFunction">
/// Learning rate function to use.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If <c>learningRateFunction</c> is <c>null</c>
/// </exception>
public void SetLearningRate(ILearningRateFunction learningRateFunction)
{
Helper.ValidateNotNull(learningRateFunction, "learningRateFunction");
this.learningRateFunction = learningRateFunction;
}