public override void CleanStatus()
{
forwardRNN.CleanStatus();
backwardRNN.CleanStatus();
Hidden2OutputWeightLearningRate = new Matrix <double>(L2, L1);
vecMaxGrad = new Vector <double>(GradientCutoff);
vecMinGrad = new Vector <double>(-GradientCutoff);
vecNormalLearningRate = new Vector <double>(LearningRate);
}