public static double Train(ModelConfig c)
{
var startTime = System.Diagnostics.Stopwatch.StartNew();
Data data = allData.Take((int)(allData.input * c.trainDatasetPart));
ILossFunction <double> loss = new L2Loss();
Model m = new Model(c, trainMatrixRandomCenter, trainMatrixRandomOffset);
m.LogEpoch = logEpoch;
m.LogBatch = logBatch;
m.Train(data, c.iters, c.batch, c.lr, loss);
m.Save(modelPath);
startTime.Stop();
return(startTime.ElapsedMilliseconds);
}
public static Variable <T> L2Loss <T>(Variable <T> pred, Variable <T> label)
{
var op = new L2Loss <T>(pred, label);
return(op.Loss);
}
