WIP: fix one test case
WIP: fix one test case

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