For now, don't build the CF test.  This is because CF depends on sp_mat, which is not available in Armadillo <= 3.4.
For now, don't build the CF test.  This is because CF depends on sp_mat, which
is not available in Armadillo <= 3.4.


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