removed redundant function def
removed redundant function def

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