1 : adjust format 2 : use the layer and activation function from mlpack::nn
1 : adjust format
2 : use the layer and activation function from mlpack::nn

ajjl/mlpack,ajjl/mlpack,ajjl/mlpack,palashahuja/mlpack,ranjan1990/mlpack,palashahuja/mlpack,palashahuja/mlpack,theranger/mlpack,ranjan1990/mlpack,theranger/mlpack,darcyliu/mlpack,darcyliu/mlpack,ranjan1990/mlpack,theranger/mlpack,darcyliu/mlpack