- init weights on model load error

git-svn-id: http://moon:8086/svn/software/trunk/projects/Rbm@830 b431acfa-c32f-4a4a-93f1-934dc6c82436

source/AStack.cpp

@@ -115,16 +115,19 @@ void AStack::weightsInit(double stddev)
 
 bool AStack::loadWeights(const std::string &dir)
 {
+	bool result = true;
 	Layer *pLayer = m_pLayers;
 	while(pLayer)
 	{
-		if (!pLayer->weightsLoad(dir, m_name))
+		bool success = pLayer->weightsLoad(dir, m_name);
+		if (!success)
 		{
-			return false;
+			pLayer->weightsInit(0.01, 0);
 		}
+		result &= success;
 		pLayer = pLayer->next;
 	}
-	return true;
+	return result;
 }
 
 bool AStack::saveWeights(const std::string &dir)

source/poet.cpp

@@ -138,8 +138,8 @@ arma::mat createTraining(const string &filename, size_t seq_len)
 }
 
 #define CREATE_TRAINING		0
-#define DO_TRAINING			0
+#define DO_TRAINING			1
-#define DO_FORWARD			1
+#define DO_FORWARD			0
 
 int main()
 {
@@ -167,16 +167,12 @@ int main()
 	stack->setParams(params);
 	RbmListener listener;
 	
-	for (int i=0; i < stack->getSeqLen(); i++)
-	{
-		stack->getLayer(i)->weightsInit(0.01,0);
-	}
-	
 	// Phase 10
 	params.numEpochs = 2000;
 	stack->setParams(params);
 	stack->train(t_vc, &listener);
 
+#if 0
 	// Phase 11
 	params.numEpochs = 10000;
 	stack->setParams(params);
@@ -186,6 +182,7 @@ int main()
 	params.numGibbs = numGibbs;
 	stack->setParams(params);
 	stack->train(t_vc, &listener);
+#endif
 	
 	stack->saveWeights(".");
 	stack->save(".");