public TrivialLossFactory(IRegressionLoss loss) => _loss = loss;
protected RegressionLossEvaluatorBase(ArgumentsBase args, IHostEnvironment env, string registrationName)
: base(env, registrationName)
{
Host.CheckUserArg(args.LossFunction != null, nameof(args.LossFunction), "Loss function must be specified.");
LossFunction = args.LossFunction.CreateComponent(env);
}
public Aggregator(IHostEnvironment env, IRegressionLoss lossFunction, bool weighted, string stratName)
: base(env, lossFunction, weighted, stratName)
{
_counters = new Counters();
_weightedCounters = Weighted ? new Counters() : null;
}
public TrivialFactory(IRegressionLoss loss)
{
_loss = loss;
}
