BP_LDA.LDA_Learn.DumpingFeature_BP_LDA C# (CSharp) Method

		public static void DumpingFeature_BP_LDA(SparseMatrix InputData, paramModel_t paramModel, int BatchSize_normal, string FeatureFileName, string DataName)
		{
			Console.WriteLine("----------------------------------------------------");
			int nTest = InputData.nCols;
			int nBatch = (int)Math.Ceiling(((float)nTest) / ((float)BatchSize_normal));
			DNNRun_t DNNRun_NormalBatch = new DNNRun_t(paramModel.nHid, BatchSize_normal, paramModel.nHidLayer, paramModel.nOutput);
			DNNRun_t DNNRun_EndBatch = new DNNRun_t(paramModel.nHid, nTest - (nBatch - 1) * BatchSize_normal, paramModel.nHidLayer, paramModel.nOutput);
			DNNRun_t DNNRun = null;
			Console.Write(" Dumping feature ({0}): Bat#{1}/{2}\r", DataName, 0, nBatch);
			int[] IdxSample_Tot = new int[nTest];
			for (int Idx = 0; Idx < nTest; Idx++)
			{
				IdxSample_Tot[Idx] = Idx;
			}
			StreamWriter FeatureFile = new StreamWriter(FeatureFileName);
			for (int IdxBatch = 0; IdxBatch < nBatch; IdxBatch++)
			{
				// Extract the batch
				int BatchSize = 0;
				if (IdxBatch < nBatch - 1)
				{
					BatchSize = BatchSize_normal;
					DNNRun = DNNRun_NormalBatch;
				}
				else
				{
					BatchSize = nTest - IdxBatch * BatchSize_normal;
					DNNRun = DNNRun_EndBatch;
				}
				SparseMatrix Xt = new SparseMatrix(paramModel.nInput, BatchSize);
				int[] IdxSample = new int[BatchSize];
				Array.Copy(IdxSample_Tot, IdxBatch * BatchSize_normal, IdxSample, 0, BatchSize);
				InputData.GetColumns(Xt, IdxSample);

				// Forward activation
				LDA_Learn.ForwardActivation_LDA(Xt, DNNRun, paramModel, false);

				// Dump the feature into file
				for (int Idx = 0; Idx < BatchSize; Idx++)
				{
					FeatureFile.WriteLine(String.Join("\t", DNNRun.theta_pool[DNNRun.nHidLayerEffective[Idx] - 1].DenseMatrixValue[Idx].VectorValue));
				}

				Console.Write(" Dumping feature ({0}): Bat#{1}/{2}\r", DataName, (IdxBatch + 1), nBatch);
			}
			Console.Write("\n");
			Console.WriteLine("----------------------------------------------------");
			FeatureFile.Close();
		}