- Layer: do gibbs sampling in calcContextBatch()

- RBM: added Gibbs sampler
- Stack adjust training column vector according to needs

git-svn-id: http://moon:8086/svn/software/trunk/projects/Rbm@797 b431acfa-c32f-4a4a-93f1-934dc6c82436

source/poet.cpp

@@ -81,8 +81,8 @@ int main()
 	
 	Stack stack(".", project);
 
-	arma::mat batch = createTraining("moby_ch1_small.txt");
-	batch.save("poet_small.training.dat", arma::arma_ascii);
+	arma::mat batch = createTraining("moby_ch1.txt");
+	batch.save("poet.training.dat", arma::arma_ascii);
 	
 	return 0;
 }