fix ticket #184
fix ticket #184

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