fixed a minor bug
fixed a minor bug


palashahuja/mlpack,thirdwing/mlpack,darcyliu/mlpack,thirdwing/mlpack,trungda/mlpack,theranger/mlpack,ersanliqiao/mlpack,ranjan1990/mlpack,darcyliu/mlpack,minhpqn/mlpack,lezorich/mlpack,trungda/mlpack,erubboli/mlpack,BookChan/mlpack,palashahuja/mlpack,bmswgnp/mlpack,datachand/mlpack,minhpqn/mlpack,theranger/mlpack,chenmoshushi/mlpack,ersanliqiao/mlpack,bmswgnp/mlpack,ranjan1990/mlpack,stereomatchingkiss/mlpack,lezorich/mlpack,lezorich/mlpack,Azizou/mlpack,minhpqn/mlpack,darcyliu/mlpack,datachand/mlpack,stereomatchingkiss/mlpack,ajjl/mlpack,erubboli/mlpack,palashahuja/mlpack,BookChan/mlpack,BookChan/mlpack,erubboli/mlpack,ajjl/mlpack,Azizou/mlpack,theranger/mlpack,thirdwing/mlpack,chenmoshushi/mlpack,stereomatchingkiss/mlpack,trungda/mlpack,datachand/mlpack,Azizou/mlpack,chenmoshushi/mlpack,bmswgnp/mlpack,ersanliqiao/mlpack,ajjl/mlpack,ranjan1990/mlpack