public WeightChangeBackPropagator(IWeightChangeApplier weightChangeApplier, IEnumerable <IEnumerable <ITraversableUnitReadOnly <IUnitUnderTraining, IConnectionUnderTraining, IUnitActivationTraining> > > layeredUnits, double learningRate, double momentum = 0d)
{
_momentum = momentum;
_layeredConnections = layeredUnits.Skip(1).SelectMany(u => u).Select(u => u.IncomingConnections);
_calculator = new WeightChangeCalculator(learningRate);
_weightChangeApplier = weightChangeApplier;
}
protected ErrorBackPropagationStepsBase(IWeightSetter weightSetter, IWeightChangeApplier weightChangeApplier, IPerceptronUnderTraining perceptronUnderTraining, double learningRate, double momentum)
{
CheckLearningRate(learningRate);
Perceptron = perceptronUnderTraining;
_weightInitializer = new WeightInitializer(Perceptron.Network, weightSetter: weightSetter);
_errorValueBackPropagator = new ErrorValueBackPropagator(Perceptron.Network);
_weightChangeBackPropagator = new WeightChangeBackPropagator(weightChangeApplier, Perceptron.Network, learningRate, momentum);
}
