- added setBatch()

git-svn-id: http://moon:8086/svn/software/trunk/projects/Rbm@771 b431acfa-c32f-4a4a-93f1-934dc6c82436

source/Layer.cpp

@@ -23,6 +23,7 @@ Layer::Layer(const string &name, size_t id, size_t numVisibleX, size_t numVisibl
 , m_numVisibleX(numVisibleX)
 , m_numVisibleY(numVisibleY)
 , m_numContext(numContext)
+, m_context(1, numContext)
 {
 	cout << "Create Layer " << m_name << "." << to_string((int)m_id) << endl;
 	m_weightsFile = m_name + "." + to_string((int)m_id) + string(".weights.dat");

source/Layer.hpp

@@ -33,8 +33,8 @@ public:
 	Json::Value toJson() const;
 	bool loadWeights(const std::string &prjname="");
 	bool saveWeights(const std::string &prjname="");
-
-	void train(arma::mat const &batch, IListener *pListener=nullptr)
+	
+	void setBatch(arma::mat const &batch)
 	{
 		if (batch.n_rows > 0)
 		{	
@@ -49,11 +49,11 @@ public:
 					c_states.row(i) = ctx;
 				}
 				arma::mat batch_with_ctx = arma::join_rows(batch, c_states);
-				Rbm::train(trainingData(batch_with_ctx), pListener);
+				Rbm::setBatch(trainingData(batch_with_ctx));
 			}
 			else
 			{
-				Rbm::train(trainingData(batch), pListener);
+				Rbm::setBatch(trainingData(batch));
 			}
 		}
 	}
@@ -136,6 +136,7 @@ private:
 	size_t m_numVisibleX;
 	size_t m_numVisibleY;
 	size_t m_numContext;
+	arma::mat m_context;
 
 };
 

source/MainComponent.cpp

@@ -899,7 +899,8 @@ const juce::String& MainComponent::getBaseDir()
 void MainComponent::run()
 {
     trainButton->setButtonText (TRANS("Stop"));
-	m_pLayer->train(m_stack->trainingData(), this);
+	m_pLayer->setBatch(m_stack->trainingData());
+	m_pLayer->train(this);
     trainButton->setButtonText (TRANS("Train"));
 }
 

source/Rbm.cpp

@@ -116,9 +116,10 @@ void Rbm::contrastiveDivergence(arma::mat const &v_states, arma::mat &dw, arma::
 	dbhv -= sum(h_probs, 0);
 }
 
-void Rbm::train(const arma::mat& batch, IListener* pListener)
+void Rbm::train(IListener* pListener)
 {
 	Status status;
+	arma::mat const &batch = m_batch;
 	double dProgress = 100.0/(batch.n_rows*m_params.numEpochs);
 	double progress = 0;
 	int lastProgress = -100;

source/Rbm.hpp

@@ -126,7 +126,12 @@ public:
 		m_bv.submat(0, 0, bv.n_rows-1, bv.n_cols-1) = bv;
 	}
 	
-	void train(arma::mat const &batch, IListener *pListener=nullptr);
+	void setBatch(arma::mat const &batch)
+	{
+		m_batch = batch;
+	}
+	
+	void train(IListener *pListener=nullptr);
 	
 	static arma::mat normalize(const arma::mat &hidden);
 	const arma::mat& whv() const;
@@ -179,6 +184,7 @@ protected:
 private:
 	noise_gen_t m_noise;
 	arma::mat m_whv;
+	arma::mat m_batch;
 	
 };
 

source/Stack.cpp

@@ -204,7 +204,8 @@ void Stack::train(Rbm::IListener* pListener)
 	while(pLayer)
 	{
 		std::cout << m_name << ": " << " Training of layer " << std::to_string(pLayer->id()) << std::endl;
-		pLayer->train(m_trainingData, pListener);
+		pLayer->setBatch(m_trainingData);
+		pLayer->train(pListener);
 		pLayer = pLayer->next;
 	}
 }